diff --git a/docs/GLOSSARY.html b/docs/GLOSSARY.html
index a44a049b0..e5b53283f 100644
--- a/docs/GLOSSARY.html
+++ b/docs/GLOSSARY.html
@@ -359,7 +359,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"dir":"neutral"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"GLOSSARY.md","mtime":"2018-12-09T12:26:04.246Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-09T12:29:32.750Z"},"basePath":".","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"dir":"neutral"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"GLOSSARY.md","mtime":"2018-12-10T10:42:23.123Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-10T10:45:48.805Z"},"basePath":".","book":{"language":""}});
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 </div>
diff --git a/docs/chainspec/modules/_types_.md b/docs/chainspec/modules/_types_.md
index 22d61750d..f1a88dc7b 100644
--- a/docs/chainspec/modules/_types_.md
+++ b/docs/chainspec/modules/_types_.md
@@ -8,7 +8,7 @@
 
 **Ƭ Chainspec**: *`object`*
 
-*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/chainspec/src/types.ts#L5)*
+*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/chainspec/src/types.ts#L5)*
 
 #### Type declaration
 
diff --git a/docs/db/classes/_disk_.diskdb.md b/docs/db/classes/_disk_.diskdb.md
index 615594eb4..3c47bd30a 100644
--- a/docs/db/classes/_disk_.diskdb.md
+++ b/docs/db/classes/_disk_.diskdb.md
@@ -74,7 +74,7 @@ diskDb.close();
 
 *Overrides [TransactionDb](_engines_transactiondb_.transactiondb.md).[constructor](_engines_transactiondb_.transactiondb.md#constructor)*
 
-*Defined in [Disk.ts:66](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/Disk.ts#L66)*
+*Defined in [Disk.ts:66](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/Disk.ts#L66)*
 
 **Parameters:**
 
@@ -100,7 +100,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[close](_engines_transactiondb_.transactiondb.md#close)*
 
-*Defined in [engines/TransactionDb.ts:51](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L51)*
+*Defined in [engines/TransactionDb.ts:51](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L51)*
 
 **Returns:** `void`
 
@@ -115,7 +115,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[del](_engines_transactiondb_.transactiondb.md#del)*
 
-*Defined in [engines/TransactionDb.ts:81](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L81)*
+*Defined in [engines/TransactionDb.ts:81](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L81)*
 
 **Parameters:**
 
@@ -136,7 +136,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[drop](_engines_transactiondb_.transactiondb.md#drop)*
 
-*Defined in [engines/TransactionDb.ts:59](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L59)*
+*Defined in [engines/TransactionDb.ts:59](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L59)*
 
 **Returns:** `void`
 
@@ -151,7 +151,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[empty](_engines_transactiondb_.transactiondb.md#empty)*
 
-*Defined in [engines/TransactionDb.ts:63](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L63)*
+*Defined in [engines/TransactionDb.ts:63](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L63)*
 
 **Returns:** `void`
 
@@ -166,7 +166,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[get](_engines_transactiondb_.transactiondb.md#get)*
 
-*Defined in [engines/TransactionDb.ts:93](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L93)*
+*Defined in [engines/TransactionDb.ts:93](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L93)*
 
 **Parameters:**
 
@@ -187,7 +187,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[maintain](_engines_transactiondb_.transactiondb.md#maintain)*
 
-*Defined in [engines/TransactionDb.ts:71](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L71)*
+*Defined in [engines/TransactionDb.ts:71](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L71)*
 
 **Parameters:**
 
@@ -208,7 +208,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[open](_engines_transactiondb_.transactiondb.md#open)*
 
-*Defined in [engines/TransactionDb.ts:55](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L55)*
+*Defined in [engines/TransactionDb.ts:55](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L55)*
 
 **Returns:** `void`
 
@@ -223,7 +223,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[put](_engines_transactiondb_.transactiondb.md#put)*
 
-*Defined in [engines/TransactionDb.ts:107](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L107)*
+*Defined in [engines/TransactionDb.ts:107](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L107)*
 
 **Parameters:**
 
@@ -245,7 +245,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[rename](_engines_transactiondb_.transactiondb.md#rename)*
 
-*Defined in [engines/TransactionDb.ts:67](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L67)*
+*Defined in [engines/TransactionDb.ts:67](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L67)*
 
 **Parameters:**
 
@@ -267,7 +267,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[size](_engines_transactiondb_.transactiondb.md#size)*
 
-*Defined in [engines/TransactionDb.ts:77](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L77)*
+*Defined in [engines/TransactionDb.ts:77](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L77)*
 
 **Returns:** `number`
 
@@ -280,7 +280,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[transaction](_engines_transactiondb_.transactiondb.md#transaction)*
 
-*Defined in [engines/TransactionDb.ts:29](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L29)*
+*Defined in [engines/TransactionDb.ts:29](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L29)*
 
 **Parameters:**
 
diff --git a/docs/db/classes/_engines_filetreedb_.filetreedb.md b/docs/db/classes/_engines_filetreedb_.filetreedb.md
index 9a308c416..efa8cf5e0 100644
--- a/docs/db/classes/_engines_filetreedb_.filetreedb.md
+++ b/docs/db/classes/_engines_filetreedb_.filetreedb.md
@@ -16,7 +16,7 @@
 
 ⊕ **new FileTreeDb**(location: *`string`*): [FileTreeDb](_engines_filetreedb_.filetreedb.md)
 
-*Defined in [engines/FileTreeDb.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L21)*
+*Defined in [engines/FileTreeDb.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L21)*
 
 **Parameters:**
 
@@ -36,7 +36,7 @@ ___
 
 **● _location**: *`string`*
 
-*Defined in [engines/FileTreeDb.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L21)*
+*Defined in [engines/FileTreeDb.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L21)*
 
 ___
 
@@ -50,7 +50,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[close](../interfaces/_types_.basedb.md#close)*
 
-*Defined in [engines/FileTreeDb.ts:46](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L46)*
+*Defined in [engines/FileTreeDb.ts:46](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L46)*
 
 **Returns:** `void`
 
@@ -63,7 +63,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[del](../interfaces/_types_.basedb.md#del)*
 
-*Defined in [engines/FileTreeDb.ts:76](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L76)*
+*Defined in [engines/FileTreeDb.ts:76](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L76)*
 
 **Parameters:**
 
@@ -82,7 +82,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[drop](../interfaces/_types_.basedb.md#drop)*
 
-*Defined in [engines/FileTreeDb.ts:50](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L50)*
+*Defined in [engines/FileTreeDb.ts:50](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L50)*
 
 **Returns:** `void`
 
@@ -95,7 +95,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[empty](../interfaces/_types_.basedb.md#empty)*
 
-*Defined in [engines/FileTreeDb.ts:54](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L54)*
+*Defined in [engines/FileTreeDb.ts:54](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L54)*
 
 **Returns:** `void`
 
@@ -108,7 +108,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[get](../interfaces/_types_.basedb.md#get)*
 
-*Defined in [engines/FileTreeDb.ts:86](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L86)*
+*Defined in [engines/FileTreeDb.ts:86](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L86)*
 
 **Parameters:**
 
@@ -127,7 +127,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[maintain](../interfaces/_types_.basedb.md#maintain)*
 
-*Defined in [engines/FileTreeDb.ts:68](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L68)*
+*Defined in [engines/FileTreeDb.ts:68](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L68)*
 
 **Parameters:**
 
@@ -146,7 +146,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[open](../interfaces/_types_.basedb.md#open)*
 
-*Defined in [engines/FileTreeDb.ts:42](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L42)*
+*Defined in [engines/FileTreeDb.ts:42](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L42)*
 
 **Returns:** `void`
 
@@ -159,7 +159,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[put](../interfaces/_types_.basedb.md#put)*
 
-*Defined in [engines/FileTreeDb.ts:100](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L100)*
+*Defined in [engines/FileTreeDb.ts:100](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L100)*
 
 **Parameters:**
 
@@ -179,7 +179,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[rename](../interfaces/_types_.basedb.md#rename)*
 
-*Defined in [engines/FileTreeDb.ts:58](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L58)*
+*Defined in [engines/FileTreeDb.ts:58](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L58)*
 
 **Parameters:**
 
@@ -199,7 +199,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[size](../interfaces/_types_.basedb.md#size)*
 
-*Defined in [engines/FileTreeDb.ts:62](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/FileTreeDb.ts#L62)*
+*Defined in [engines/FileTreeDb.ts:62](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/FileTreeDb.ts#L62)*
 
 **Returns:** `number`
 
diff --git a/docs/db/classes/_engines_lrudb_.lrudb.md b/docs/db/classes/_engines_lrudb_.lrudb.md
index 2a6424eeb..b4c4430b7 100644
--- a/docs/db/classes/_engines_lrudb_.lrudb.md
+++ b/docs/db/classes/_engines_lrudb_.lrudb.md
@@ -16,7 +16,7 @@
 
 ⊕ **new LruDb**(backing: *[BaseDb](../interfaces/_types_.basedb.md)*, itemCount?: *`number`*): [LruDb](_engines_lrudb_.lrudb.md)
 
-*Defined in [engines/LruDb.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L20)*
+*Defined in [engines/LruDb.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L20)*
 
 **Parameters:**
 
@@ -37,7 +37,7 @@ ___
 
 ▸ **_getLru**(key: *`Uint8Array`*):  `CachedValue` &#124; `undefined`
 
-*Defined in [engines/LruDb.ts:87](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L87)*
+*Defined in [engines/LruDb.ts:87](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L87)*
 
 **Parameters:**
 
@@ -56,7 +56,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[close](../interfaces/_types_.basedb.md#close)*
 
-*Defined in [engines/LruDb.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L27)*
+*Defined in [engines/LruDb.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L27)*
 
 **Returns:** `void`
 
@@ -69,7 +69,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[del](../interfaces/_types_.basedb.md#del)*
 
-*Defined in [engines/LruDb.ts:64](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L64)*
+*Defined in [engines/LruDb.ts:64](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L64)*
 
 **Parameters:**
 
@@ -88,7 +88,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[drop](../interfaces/_types_.basedb.md#drop)*
 
-*Defined in [engines/LruDb.ts:41](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L41)*
+*Defined in [engines/LruDb.ts:41](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L41)*
 
 **Returns:** `void`
 
@@ -101,7 +101,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[empty](../interfaces/_types_.basedb.md#empty)*
 
-*Defined in [engines/LruDb.ts:45](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L45)*
+*Defined in [engines/LruDb.ts:45](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L45)*
 
 **Returns:** `void`
 
@@ -114,7 +114,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[get](../interfaces/_types_.basedb.md#get)*
 
-*Defined in [engines/LruDb.ts:71](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L71)*
+*Defined in [engines/LruDb.ts:71](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L71)*
 
 **Parameters:**
 
@@ -133,7 +133,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[maintain](../interfaces/_types_.basedb.md#maintain)*
 
-*Defined in [engines/LruDb.ts:56](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L56)*
+*Defined in [engines/LruDb.ts:56](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L56)*
 
 **Parameters:**
 
@@ -152,7 +152,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[open](../interfaces/_types_.basedb.md#open)*
 
-*Defined in [engines/LruDb.ts:34](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L34)*
+*Defined in [engines/LruDb.ts:34](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L34)*
 
 **Returns:** `void`
 
@@ -165,7 +165,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[put](../interfaces/_types_.basedb.md#put)*
 
-*Defined in [engines/LruDb.ts:91](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L91)*
+*Defined in [engines/LruDb.ts:91](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L91)*
 
 **Parameters:**
 
@@ -185,7 +185,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[rename](../interfaces/_types_.basedb.md#rename)*
 
-*Defined in [engines/LruDb.ts:52](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L52)*
+*Defined in [engines/LruDb.ts:52](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L52)*
 
 **Parameters:**
 
@@ -205,7 +205,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[size](../interfaces/_types_.basedb.md#size)*
 
-*Defined in [engines/LruDb.ts:60](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/LruDb.ts#L60)*
+*Defined in [engines/LruDb.ts:60](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/LruDb.ts#L60)*
 
 **Returns:** `number`
 
diff --git a/docs/db/classes/_engines_memorydb_.memorydb.md b/docs/db/classes/_engines_memorydb_.memorydb.md
index b7cd52042..83b900bce 100644
--- a/docs/db/classes/_engines_memorydb_.memorydb.md
+++ b/docs/db/classes/_engines_memorydb_.memorydb.md
@@ -16,7 +16,7 @@
 
 ⊕ **new MemoryDb**(options?: *[BaseDbOptions](../modules/_types_.md#basedboptions)*): [MemoryDb](_engines_memorydb_.memorydb.md)
 
-*Defined in [engines/MemoryDb.ts:16](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L16)*
+*Defined in [engines/MemoryDb.ts:16](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L16)*
 
 **Parameters:**
 
@@ -38,7 +38,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[close](../interfaces/_types_.basedb.md#close)*
 
-*Defined in [engines/MemoryDb.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L22)*
+*Defined in [engines/MemoryDb.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L22)*
 
 **Returns:** `void`
 
@@ -51,7 +51,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[del](../interfaces/_types_.basedb.md#del)*
 
-*Defined in [engines/MemoryDb.ts:56](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L56)*
+*Defined in [engines/MemoryDb.ts:56](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L56)*
 
 **Parameters:**
 
@@ -70,7 +70,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[drop](../interfaces/_types_.basedb.md#drop)*
 
-*Defined in [engines/MemoryDb.ts:30](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L30)*
+*Defined in [engines/MemoryDb.ts:30](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L30)*
 
 **Returns:** `void`
 
@@ -83,7 +83,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[empty](../interfaces/_types_.basedb.md#empty)*
 
-*Defined in [engines/MemoryDb.ts:34](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L34)*
+*Defined in [engines/MemoryDb.ts:34](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L34)*
 
 **Returns:** `void`
 
@@ -96,7 +96,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[get](../interfaces/_types_.basedb.md#get)*
 
-*Defined in [engines/MemoryDb.ts:62](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L62)*
+*Defined in [engines/MemoryDb.ts:62](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L62)*
 
 **Parameters:**
 
@@ -115,7 +115,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[maintain](../interfaces/_types_.basedb.md#maintain)*
 
-*Defined in [engines/MemoryDb.ts:42](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L42)*
+*Defined in [engines/MemoryDb.ts:42](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L42)*
 
 **Parameters:**
 
@@ -134,7 +134,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[open](../interfaces/_types_.basedb.md#open)*
 
-*Defined in [engines/MemoryDb.ts:26](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L26)*
+*Defined in [engines/MemoryDb.ts:26](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L26)*
 
 **Returns:** `void`
 
@@ -147,7 +147,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[put](../interfaces/_types_.basedb.md#put)*
 
-*Defined in [engines/MemoryDb.ts:68](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L68)*
+*Defined in [engines/MemoryDb.ts:68](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L68)*
 
 **Parameters:**
 
@@ -167,7 +167,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[rename](../interfaces/_types_.basedb.md#rename)*
 
-*Defined in [engines/MemoryDb.ts:38](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L38)*
+*Defined in [engines/MemoryDb.ts:38](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L38)*
 
 **Parameters:**
 
@@ -187,7 +187,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[size](../interfaces/_types_.basedb.md#size)*
 
-*Defined in [engines/MemoryDb.ts:50](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/MemoryDb.ts#L50)*
+*Defined in [engines/MemoryDb.ts:50](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/MemoryDb.ts#L50)*
 
 **Returns:** `number`
 
diff --git a/docs/db/classes/_engines_transactiondb_.transactiondb.md b/docs/db/classes/_engines_transactiondb_.transactiondb.md
index d7d47efdb..f02a535c8 100644
--- a/docs/db/classes/_engines_transactiondb_.transactiondb.md
+++ b/docs/db/classes/_engines_transactiondb_.transactiondb.md
@@ -20,7 +20,7 @@
 
 ⊕ **new TransactionDb**(backing: *[BaseDb](../interfaces/_types_.basedb.md)*): [TransactionDb](_engines_transactiondb_.transactiondb.md)
 
-*Defined in [engines/TransactionDb.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L21)*
+*Defined in [engines/TransactionDb.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L21)*
 
 **Parameters:**
 
@@ -42,7 +42,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[close](../interfaces/_types_.txdb.md#close)*
 
-*Defined in [engines/TransactionDb.ts:51](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L51)*
+*Defined in [engines/TransactionDb.ts:51](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L51)*
 
 **Returns:** `void`
 
@@ -55,7 +55,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[del](../interfaces/_types_.txdb.md#del)*
 
-*Defined in [engines/TransactionDb.ts:81](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L81)*
+*Defined in [engines/TransactionDb.ts:81](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L81)*
 
 **Parameters:**
 
@@ -74,7 +74,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[drop](../interfaces/_types_.txdb.md#drop)*
 
-*Defined in [engines/TransactionDb.ts:59](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L59)*
+*Defined in [engines/TransactionDb.ts:59](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L59)*
 
 **Returns:** `void`
 
@@ -87,7 +87,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[empty](../interfaces/_types_.txdb.md#empty)*
 
-*Defined in [engines/TransactionDb.ts:63](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L63)*
+*Defined in [engines/TransactionDb.ts:63](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L63)*
 
 **Returns:** `void`
 
@@ -100,7 +100,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[get](../interfaces/_types_.txdb.md#get)*
 
-*Defined in [engines/TransactionDb.ts:93](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L93)*
+*Defined in [engines/TransactionDb.ts:93](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L93)*
 
 **Parameters:**
 
@@ -119,7 +119,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[maintain](../interfaces/_types_.txdb.md#maintain)*
 
-*Defined in [engines/TransactionDb.ts:71](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L71)*
+*Defined in [engines/TransactionDb.ts:71](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L71)*
 
 **Parameters:**
 
@@ -138,7 +138,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[open](../interfaces/_types_.txdb.md#open)*
 
-*Defined in [engines/TransactionDb.ts:55](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L55)*
+*Defined in [engines/TransactionDb.ts:55](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L55)*
 
 **Returns:** `void`
 
@@ -151,7 +151,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[put](../interfaces/_types_.txdb.md#put)*
 
-*Defined in [engines/TransactionDb.ts:107](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L107)*
+*Defined in [engines/TransactionDb.ts:107](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L107)*
 
 **Parameters:**
 
@@ -171,7 +171,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[rename](../interfaces/_types_.txdb.md#rename)*
 
-*Defined in [engines/TransactionDb.ts:67](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L67)*
+*Defined in [engines/TransactionDb.ts:67](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L67)*
 
 **Parameters:**
 
@@ -191,7 +191,7 @@ ___
 
 *Implementation of [TxDb](../interfaces/_types_.txdb.md).[size](../interfaces/_types_.txdb.md#size)*
 
-*Defined in [engines/TransactionDb.ts:77](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L77)*
+*Defined in [engines/TransactionDb.ts:77](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L77)*
 
 **Returns:** `number`
 
@@ -202,7 +202,7 @@ ___
 
 ▸ **transaction**(fn: *`function`*): `boolean`
 
-*Defined in [engines/TransactionDb.ts:29](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L29)*
+*Defined in [engines/TransactionDb.ts:29](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L29)*
 
 **Parameters:**
 
diff --git a/docs/db/classes/_fileflatdb_cache_.cache.md b/docs/db/classes/_fileflatdb_cache_.cache.md
index 3f0ba2711..1ef39400a 100644
--- a/docs/db/classes/_fileflatdb_cache_.cache.md
+++ b/docs/db/classes/_fileflatdb_cache_.cache.md
@@ -18,7 +18,7 @@
 
 *Overrides [File](_fileflatdb_file_.file.md).[constructor](_fileflatdb_file_.file.md#constructor)*
 
-*Defined in [FileFlatDb/Cache.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/Cache.ts#L15)*
+*Defined in [FileFlatDb/Cache.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/Cache.ts#L15)*
 
 **Parameters:**
 
diff --git a/docs/db/classes/_fileflatdb_compact_.compact.md b/docs/db/classes/_fileflatdb_compact_.compact.md
index faea53d6e..d4105b06e 100644
--- a/docs/db/classes/_fileflatdb_compact_.compact.md
+++ b/docs/db/classes/_fileflatdb_compact_.compact.md
@@ -12,7 +12,7 @@
 
 ⊕ **new Compact**(file: *`string`*): [Compact](_fileflatdb_compact_.compact.md)
 
-*Defined in [FileFlatDb/Compact.ts:17](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/Compact.ts#L17)*
+*Defined in [FileFlatDb/Compact.ts:17](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/Compact.ts#L17)*
 
 **Parameters:**
 
@@ -32,7 +32,7 @@ ___
 
 ▸ **maintain**(fn: *[ProgressCb](../modules/_types_.md#progresscb)*): `void`
 
-*Defined in [FileFlatDb/Compact.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/Compact.ts#L24)*
+*Defined in [FileFlatDb/Compact.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/Compact.ts#L24)*
 
 **Parameters:**
 
diff --git a/docs/db/classes/_fileflatdb_file_.file.md b/docs/db/classes/_fileflatdb_file_.file.md
index 2f1a4134d..9fede701f 100644
--- a/docs/db/classes/_fileflatdb_file_.file.md
+++ b/docs/db/classes/_fileflatdb_file_.file.md
@@ -16,7 +16,7 @@
 
 ⊕ **new File**(base: *`string`*, file: *`string`*, options: *[BaseDbOptions](../modules/_types_.md#basedboptions)*): [File](_fileflatdb_file_.file.md)
 
-*Defined in [FileFlatDb/File.ts:19](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/File.ts#L19)*
+*Defined in [FileFlatDb/File.ts:19](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/File.ts#L19)*
 
 **Parameters:**
 
diff --git a/docs/db/classes/_fileflatdb_impl_.impl.md b/docs/db/classes/_fileflatdb_impl_.impl.md
index 59fa500bb..71e7ca40e 100644
--- a/docs/db/classes/_fileflatdb_impl_.impl.md
+++ b/docs/db/classes/_fileflatdb_impl_.impl.md
@@ -20,7 +20,7 @@
 
 *Overrides [File](_fileflatdb_file_.file.md).[constructor](_fileflatdb_file_.file.md#constructor)*
 
-*Defined in [FileFlatDb/Cache.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/Cache.ts#L15)*
+*Defined in [FileFlatDb/Cache.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/Cache.ts#L15)*
 
 **Parameters:**
 
diff --git a/docs/db/classes/_fileflatdb_index_.fileflatdb.md b/docs/db/classes/_fileflatdb_index_.fileflatdb.md
index 5339f420c..b5d6685c9 100644
--- a/docs/db/classes/_fileflatdb_index_.fileflatdb.md
+++ b/docs/db/classes/_fileflatdb_index_.fileflatdb.md
@@ -20,7 +20,7 @@
 
 *Overrides [Cache](_fileflatdb_cache_.cache.md).[constructor](_fileflatdb_cache_.cache.md#constructor)*
 
-*Defined in [FileFlatDb/index.ts:18](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L18)*
+*Defined in [FileFlatDb/index.ts:18](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L18)*
 
 **Parameters:**
 
@@ -44,7 +44,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[close](../interfaces/_types_.basedb.md#close)*
 
-*Defined in [FileFlatDb/index.ts:31](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L31)*
+*Defined in [FileFlatDb/index.ts:31](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L31)*
 
 **Returns:** `void`
 
@@ -57,7 +57,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[del](../interfaces/_types_.basedb.md#del)*
 
-*Defined in [FileFlatDb/index.ts:74](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L74)*
+*Defined in [FileFlatDb/index.ts:74](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L74)*
 
 **Parameters:**
 
@@ -76,7 +76,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[drop](../interfaces/_types_.basedb.md#drop)*
 
-*Defined in [FileFlatDb/index.ts:39](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L39)*
+*Defined in [FileFlatDb/index.ts:39](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L39)*
 
 **Returns:** `void`
 
@@ -89,7 +89,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[empty](../interfaces/_types_.basedb.md#empty)*
 
-*Defined in [FileFlatDb/index.ts:45](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L45)*
+*Defined in [FileFlatDb/index.ts:45](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L45)*
 
 **Returns:** `void`
 
@@ -102,7 +102,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[get](../interfaces/_types_.basedb.md#get)*
 
-*Defined in [FileFlatDb/index.ts:78](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L78)*
+*Defined in [FileFlatDb/index.ts:78](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L78)*
 
 **Parameters:**
 
@@ -121,7 +121,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[maintain](../interfaces/_types_.basedb.md#maintain)*
 
-*Defined in [FileFlatDb/index.ts:66](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L66)*
+*Defined in [FileFlatDb/index.ts:66](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L66)*
 
 **Parameters:**
 
@@ -140,7 +140,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[open](../interfaces/_types_.basedb.md#open)*
 
-*Defined in [FileFlatDb/index.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L23)*
+*Defined in [FileFlatDb/index.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L23)*
 
 **Returns:** `void`
 
@@ -153,7 +153,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[put](../interfaces/_types_.basedb.md#put)*
 
-*Defined in [FileFlatDb/index.ts:96](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L96)*
+*Defined in [FileFlatDb/index.ts:96](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L96)*
 
 **Parameters:**
 
@@ -173,7 +173,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[rename](../interfaces/_types_.basedb.md#rename)*
 
-*Defined in [FileFlatDb/index.ts:55](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L55)*
+*Defined in [FileFlatDb/index.ts:55](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L55)*
 
 **Parameters:**
 
@@ -193,7 +193,7 @@ ___
 
 *Implementation of [BaseDb](../interfaces/_types_.basedb.md).[size](../interfaces/_types_.basedb.md#size)*
 
-*Defined in [FileFlatDb/index.ts:51](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/index.ts#L51)*
+*Defined in [FileFlatDb/index.ts:51](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/index.ts#L51)*
 
 **Returns:** `number`
 
diff --git a/docs/db/classes/_memory_.memory.md b/docs/db/classes/_memory_.memory.md
index 0bfb34a29..2684b4365 100644
--- a/docs/db/classes/_memory_.memory.md
+++ b/docs/db/classes/_memory_.memory.md
@@ -72,7 +72,7 @@ memoryDb.close();
 
 *Overrides [TransactionDb](_engines_transactiondb_.transactiondb.md).[constructor](_engines_transactiondb_.transactiondb.md#constructor)*
 
-*Defined in [Memory.ts:66](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/Memory.ts#L66)*
+*Defined in [Memory.ts:66](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/Memory.ts#L66)*
 
 **Parameters:**
 
@@ -96,7 +96,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[close](_engines_transactiondb_.transactiondb.md#close)*
 
-*Defined in [engines/TransactionDb.ts:51](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L51)*
+*Defined in [engines/TransactionDb.ts:51](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L51)*
 
 **Returns:** `void`
 
@@ -111,7 +111,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[del](_engines_transactiondb_.transactiondb.md#del)*
 
-*Defined in [engines/TransactionDb.ts:81](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L81)*
+*Defined in [engines/TransactionDb.ts:81](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L81)*
 
 **Parameters:**
 
@@ -132,7 +132,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[drop](_engines_transactiondb_.transactiondb.md#drop)*
 
-*Defined in [engines/TransactionDb.ts:59](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L59)*
+*Defined in [engines/TransactionDb.ts:59](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L59)*
 
 **Returns:** `void`
 
@@ -147,7 +147,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[empty](_engines_transactiondb_.transactiondb.md#empty)*
 
-*Defined in [engines/TransactionDb.ts:63](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L63)*
+*Defined in [engines/TransactionDb.ts:63](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L63)*
 
 **Returns:** `void`
 
@@ -162,7 +162,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[get](_engines_transactiondb_.transactiondb.md#get)*
 
-*Defined in [engines/TransactionDb.ts:93](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L93)*
+*Defined in [engines/TransactionDb.ts:93](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L93)*
 
 **Parameters:**
 
@@ -183,7 +183,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[maintain](_engines_transactiondb_.transactiondb.md#maintain)*
 
-*Defined in [engines/TransactionDb.ts:71](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L71)*
+*Defined in [engines/TransactionDb.ts:71](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L71)*
 
 **Parameters:**
 
@@ -204,7 +204,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[open](_engines_transactiondb_.transactiondb.md#open)*
 
-*Defined in [engines/TransactionDb.ts:55](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L55)*
+*Defined in [engines/TransactionDb.ts:55](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L55)*
 
 **Returns:** `void`
 
@@ -219,7 +219,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[put](_engines_transactiondb_.transactiondb.md#put)*
 
-*Defined in [engines/TransactionDb.ts:107](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L107)*
+*Defined in [engines/TransactionDb.ts:107](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L107)*
 
 **Parameters:**
 
@@ -241,7 +241,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[rename](_engines_transactiondb_.transactiondb.md#rename)*
 
-*Defined in [engines/TransactionDb.ts:67](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L67)*
+*Defined in [engines/TransactionDb.ts:67](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L67)*
 
 **Parameters:**
 
@@ -263,7 +263,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[size](_engines_transactiondb_.transactiondb.md#size)*
 
-*Defined in [engines/TransactionDb.ts:77](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L77)*
+*Defined in [engines/TransactionDb.ts:77](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L77)*
 
 **Returns:** `number`
 
@@ -276,7 +276,7 @@ ___
 
 *Inherited from [TransactionDb](_engines_transactiondb_.transactiondb.md).[transaction](_engines_transactiondb_.transactiondb.md#transaction)*
 
-*Defined in [engines/TransactionDb.ts:29](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/engines/TransactionDb.ts#L29)*
+*Defined in [engines/TransactionDb.ts:29](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/engines/TransactionDb.ts#L29)*
 
 **Parameters:**
 
diff --git a/docs/db/enums/_fileflatdb_types_.slot.md b/docs/db/enums/_fileflatdb_types_.slot.md
index fac412d10..701dc2787 100644
--- a/docs/db/enums/_fileflatdb_types_.slot.md
+++ b/docs/db/enums/_fileflatdb_types_.slot.md
@@ -18,7 +18,7 @@
 
 **BRANCH**:  = 1
 
-*Defined in [FileFlatDb/types.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/types.ts#L7)*
+*Defined in [FileFlatDb/types.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/types.ts#L7)*
 
 ___
 <a id="empty"></a>
@@ -27,7 +27,7 @@ ___
 
 **EMPTY**:  = 0
 
-*Defined in [FileFlatDb/types.ts:6](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/types.ts#L6)*
+*Defined in [FileFlatDb/types.ts:6](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/types.ts#L6)*
 
 ___
 <a id="leaf"></a>
@@ -36,7 +36,7 @@ ___
 
 **LEAF**:  = 2
 
-*Defined in [FileFlatDb/types.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/types.ts#L8)*
+*Defined in [FileFlatDb/types.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/types.ts#L8)*
 
 ___
 
diff --git a/docs/db/interfaces/_types_.basedb.md b/docs/db/interfaces/_types_.basedb.md
index 8fffdf0d4..6b19500e1 100644
--- a/docs/db/interfaces/_types_.basedb.md
+++ b/docs/db/interfaces/_types_.basedb.md
@@ -21,7 +21,7 @@
 
 ▸ **close**(): `void`
 
-*Defined in [types.ts:18](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L18)*
+*Defined in [types.ts:18](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L18)*
 
 **Returns:** `void`
 
@@ -32,7 +32,7 @@ ___
 
 ▸ **del**(key: *`Uint8Array`*): `void`
 
-*Defined in [types.ts:26](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L26)*
+*Defined in [types.ts:26](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L26)*
 
 **Parameters:**
 
@@ -49,7 +49,7 @@ ___
 
 ▸ **drop**(): `void`
 
-*Defined in [types.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L20)*
+*Defined in [types.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L20)*
 
 **Returns:** `void`
 
@@ -60,7 +60,7 @@ ___
 
 ▸ **empty**(): `void`
 
-*Defined in [types.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L21)*
+*Defined in [types.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L21)*
 
 **Returns:** `void`
 
@@ -71,7 +71,7 @@ ___
 
 ▸ **get**(key: *`Uint8Array`*):  `Uint8Array` &#124; `null`
 
-*Defined in [types.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L27)*
+*Defined in [types.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L27)*
 
 **Parameters:**
 
@@ -88,7 +88,7 @@ ___
 
 ▸ **maintain**(fn: *[ProgressCb](../modules/_types_.md#progresscb)*): `void`
 
-*Defined in [types.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L22)*
+*Defined in [types.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L22)*
 
 **Parameters:**
 
@@ -105,7 +105,7 @@ ___
 
 ▸ **open**(): `void`
 
-*Defined in [types.ts:19](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L19)*
+*Defined in [types.ts:19](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L19)*
 
 **Returns:** `void`
 
@@ -116,7 +116,7 @@ ___
 
 ▸ **put**(key: *`Uint8Array`*, value: *`Uint8Array`*): `void`
 
-*Defined in [types.ts:28](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L28)*
+*Defined in [types.ts:28](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L28)*
 
 **Parameters:**
 
@@ -134,7 +134,7 @@ ___
 
 ▸ **rename**(base: *`string`*, file: *`string`*): `void`
 
-*Defined in [types.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L23)*
+*Defined in [types.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L23)*
 
 **Parameters:**
 
@@ -152,7 +152,7 @@ ___
 
 ▸ **size**(): `number`
 
-*Defined in [types.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L24)*
+*Defined in [types.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L24)*
 
 **Returns:** `number`
 
diff --git a/docs/db/interfaces/_types_.txdb.md b/docs/db/interfaces/_types_.txdb.md
index 08a00c45e..517fb5924 100644
--- a/docs/db/interfaces/_types_.txdb.md
+++ b/docs/db/interfaces/_types_.txdb.md
@@ -22,7 +22,7 @@
 
 *Inherited from [BaseDb](_types_.basedb.md).[close](_types_.basedb.md#close)*
 
-*Defined in [types.ts:18](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L18)*
+*Defined in [types.ts:18](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L18)*
 
 **Returns:** `void`
 
@@ -35,7 +35,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[del](_types_.basedb.md#del)*
 
-*Defined in [types.ts:26](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L26)*
+*Defined in [types.ts:26](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L26)*
 
 **Parameters:**
 
@@ -54,7 +54,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[drop](_types_.basedb.md#drop)*
 
-*Defined in [types.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L20)*
+*Defined in [types.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L20)*
 
 **Returns:** `void`
 
@@ -67,7 +67,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[empty](_types_.basedb.md#empty)*
 
-*Defined in [types.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L21)*
+*Defined in [types.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L21)*
 
 **Returns:** `void`
 
@@ -80,7 +80,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[get](_types_.basedb.md#get)*
 
-*Defined in [types.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L27)*
+*Defined in [types.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L27)*
 
 **Parameters:**
 
@@ -99,7 +99,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[maintain](_types_.basedb.md#maintain)*
 
-*Defined in [types.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L22)*
+*Defined in [types.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L22)*
 
 **Parameters:**
 
@@ -118,7 +118,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[open](_types_.basedb.md#open)*
 
-*Defined in [types.ts:19](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L19)*
+*Defined in [types.ts:19](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L19)*
 
 **Returns:** `void`
 
@@ -131,7 +131,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[put](_types_.basedb.md#put)*
 
-*Defined in [types.ts:28](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L28)*
+*Defined in [types.ts:28](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L28)*
 
 **Parameters:**
 
@@ -151,7 +151,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[rename](_types_.basedb.md#rename)*
 
-*Defined in [types.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L23)*
+*Defined in [types.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L23)*
 
 **Parameters:**
 
@@ -171,7 +171,7 @@ ___
 
 *Inherited from [BaseDb](_types_.basedb.md).[size](_types_.basedb.md#size)*
 
-*Defined in [types.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L24)*
+*Defined in [types.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L24)*
 
 **Returns:** `number`
 
@@ -182,7 +182,7 @@ ___
 
 ▸ **transaction**(fn: *`function`*): `boolean`
 
-*Defined in [types.ts:32](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L32)*
+*Defined in [types.ts:32](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L32)*
 
 **Parameters:**
 
diff --git a/docs/db/modules/_fileflatdb_types_.md b/docs/db/modules/_fileflatdb_types_.md
index 674011fa2..a9200910d 100644
--- a/docs/db/modules/_fileflatdb_types_.md
+++ b/docs/db/modules/_fileflatdb_types_.md
@@ -22,7 +22,7 @@
 
 **Ƭ Key**: *`object`*
 
-*Defined in [FileFlatDb/types.ts:16](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/types.ts#L16)*
+*Defined in [FileFlatDb/types.ts:16](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/types.ts#L16)*
 
 #### Type declaration
 
@@ -33,7 +33,7 @@ ___
 
 **Ƭ NibbleBuffer**: *`object`*
 
-*Defined in [FileFlatDb/types.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/types.ts#L11)*
+*Defined in [FileFlatDb/types.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/types.ts#L11)*
 
 #### Type declaration
 
@@ -44,7 +44,7 @@ ___
 
 **Ƭ Value**: *`object`*
 
-*Defined in [FileFlatDb/types.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/FileFlatDb/types.ts#L22)*
+*Defined in [FileFlatDb/types.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/FileFlatDb/types.ts#L22)*
 
 #### Type declaration
 
diff --git a/docs/db/modules/_types_.md b/docs/db/modules/_types_.md
index e6e2b6b4a..711bf656f 100644
--- a/docs/db/modules/_types_.md
+++ b/docs/db/modules/_types_.md
@@ -23,7 +23,7 @@
 
 **Ƭ BaseDbOptions**: *`object`*
 
-*Defined in [types.ts:13](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L13)*
+*Defined in [types.ts:13](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L13)*
 
 #### Type declaration
 
@@ -34,7 +34,7 @@ ___
 
 **Ƭ ProgressCb**: *`function`*
 
-*Defined in [types.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L11)*
+*Defined in [types.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L11)*
 
 #### Type declaration
 ▸(progress: *[ProgressValue](_types_.md#progressvalue)*): `void`
@@ -54,7 +54,7 @@ ___
 
 **Ƭ ProgressValue**: *`object`*
 
-*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L5)*
+*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L5)*
 
 #### Type declaration
 
diff --git a/docs/examples/keyring/01_create_account/index.html b/docs/examples/keyring/01_create_account/index.html
index 917f9c693..1a72a28c9 100644
--- a/docs/examples/keyring/01_create_account/index.html
+++ b/docs/examples/keyring/01_create_account/index.html
@@ -393,7 +393,7 @@
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+            gitbook.page.hasChanged({"page":{"title":"Create Account","level":"2.1.1","depth":2,"next":{"title":"Load Accounts","level":"2.1.2","depth":2,"path":"examples/keyring/02_load_accounts/README.md","ref":"examples/keyring/02_load_accounts/README.md","articles":[]},"previous":{"title":"Keyring","level":"2.1","depth":1,"path":"examples/keyring/README.md","ref":"examples/keyring/README.md","articles":[{"title":"Create Account","level":"2.1.1","depth":2,"path":"examples/keyring/01_create_account/README.md","ref":"examples/keyring/01_create_account/README.md","articles":[]},{"title":"Load Accounts","level":"2.1.2","depth":2,"path":"examples/keyring/02_load_accounts/README.md","ref":"examples/keyring/02_load_accounts/README.md","articles":[]}]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"examples/keyring/01_create_account/README.md","mtime":"2018-12-10T10:42:23.123Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-10T10:45:48.805Z"},"basePath":"../../..","book":{"language":""}});
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diff --git a/docs/examples/keyring/02_load_accounts/index.html b/docs/examples/keyring/02_load_accounts/index.html
index 9bc4161c6..3d9533a0b 100644
--- a/docs/examples/keyring/02_load_accounts/index.html
+++ b/docs/examples/keyring/02_load_accounts/index.html
@@ -405,7 +405,7 @@
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index d0c67d0ca..3f8e4fd9a 100644
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+++ b/docs/examples/util-crypto/index.html
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diff --git a/docs/index.html b/docs/index.html
index cc0d42a2f..0cf79ea71 100644
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@@ -415,7 +415,7 @@
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diff --git a/docs/keyring/classes/_index_.keyring.md b/docs/keyring/classes/_index_.keyring.md
index c20b77d91..5b026bb93 100644
--- a/docs/keyring/classes/_index_.keyring.md
+++ b/docs/keyring/classes/_index_.keyring.md
@@ -29,7 +29,7 @@ Overview
 
 ⊕ **new Keyring**(): [Keyring](_index_.keyring.md)
 
-*Defined in [index.ts:33](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L33)*
+*Defined in [index.ts:33](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L33)*
 
 **Returns:** [Keyring](_index_.keyring.md)
 
@@ -45,7 +45,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[decodeAddress](../interfaces/_types_.keyringinstance.md#decodeaddress)*
 
-*Defined in [index.ts:39](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L39)*
+*Defined in [index.ts:39](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L39)*
 
 ___
 <a id="encodeaddress"></a>
@@ -56,7 +56,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[encodeAddress](../interfaces/_types_.keyringinstance.md#encodeaddress)*
 
-*Defined in [index.ts:40](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L40)*
+*Defined in [index.ts:40](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L40)*
 
 ___
 <a id="setaddressprefix"></a>
@@ -67,7 +67,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[setAddressPrefix](../interfaces/_types_.keyringinstance.md#setaddressprefix)*
 
-*Defined in [index.ts:41](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L41)*
+*Defined in [index.ts:41](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L41)*
 
 ___
 
@@ -79,7 +79,7 @@ ___
 
 ▸ **addFromAddress**(address: * `string` &#124; `Uint8Array`*, meta?: *[KeyringPair$Meta](../modules/_types_.md#keyringpair_meta)*, defaultEncoded?: *`Uint8Array`*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [index.ts:61](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L61)*
+*Defined in [index.ts:61](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L61)*
 
 *__name__*: addFromAddress
 
@@ -106,7 +106,7 @@ ___
 
 ▸ **addFromJson**(__namedParameters: *`object`*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [index.ts:76](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L76)*
+*Defined in [index.ts:76](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L76)*
 
 *__name__*: addFromJson
 
@@ -135,7 +135,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[addFromMnemonic](../interfaces/_types_.keyringinstance.md#addfrommnemonic)*
 
-*Defined in [index.ts:89](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L89)*
+*Defined in [index.ts:89](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L89)*
 
 *__name__*: addFromMnemonic
 
@@ -163,7 +163,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[addFromSeed](../interfaces/_types_.keyringinstance.md#addfromseed)*
 
-*Defined in [index.ts:118](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L118)*
+*Defined in [index.ts:118](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L118)*
 
 *__name__*: addFromSeed
 
@@ -208,7 +208,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[addPair](../interfaces/_types_.keyringinstance.md#addpair)*
 
-*Defined in [index.ts:48](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L48)*
+*Defined in [index.ts:48](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L48)*
 
 *__name__*: addPair
 
@@ -233,7 +233,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[getPair](../interfaces/_types_.keyringinstance.md#getpair)*
 
-*Defined in [index.ts:154](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L154)*
+*Defined in [index.ts:154](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L154)*
 
 *__name__*: getPair
 
@@ -285,7 +285,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[getPairs](../interfaces/_types_.keyringinstance.md#getpairs)*
 
-*Defined in [index.ts:186](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L186)*
+*Defined in [index.ts:186](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L186)*
 
 *__name__*: getPairs
 
@@ -328,7 +328,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[getPublicKeys](../interfaces/_types_.keyringinstance.md#getpublickeys)*
 
-*Defined in [index.ts:196](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L196)*
+*Defined in [index.ts:196](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L196)*
 
 *__name__*: getPublicKeys
 
@@ -349,7 +349,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[removePair](../interfaces/_types_.keyringinstance.md#removepair)*
 
-*Defined in [index.ts:211](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L211)*
+*Defined in [index.ts:211](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L211)*
 
 *__name__*: removePair
 
@@ -376,7 +376,7 @@ ___
 
 *Implementation of [KeyringInstance](../interfaces/_types_.keyringinstance.md).[toJson](../interfaces/_types_.keyringinstance.md#tojson)*
 
-*Defined in [index.ts:226](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/index.ts#L226)*
+*Defined in [index.ts:226](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/index.ts#L226)*
 
 *__name__*: toJson
 
diff --git a/docs/keyring/classes/_pairs_.pairs.md b/docs/keyring/classes/_pairs_.pairs.md
index 54ab9a8d9..1acb83db1 100644
--- a/docs/keyring/classes/_pairs_.pairs.md
+++ b/docs/keyring/classes/_pairs_.pairs.md
@@ -16,7 +16,7 @@
 
 ⊕ **new Pairs**(): [Pairs](_pairs_.pairs.md)
 
-*Defined in [pairs.ts:17](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pairs.ts#L17)*
+*Defined in [pairs.ts:17](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pairs.ts#L17)*
 
 **Returns:** [Pairs](_pairs_.pairs.md)
 
@@ -30,7 +30,7 @@ ___
 
 ▸ **add**(pair: *[KeyringPair](../modules/_types_.md#keyringpair)*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [pairs.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pairs.ts#L23)*
+*Defined in [pairs.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pairs.ts#L23)*
 
 **Parameters:**
 
@@ -47,7 +47,7 @@ ___
 
 ▸ **all**(): `Array`<[KeyringPair](../modules/_types_.md#keyringpair)>
 
-*Defined in [pairs.ts:30](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pairs.ts#L30)*
+*Defined in [pairs.ts:30](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pairs.ts#L30)*
 
 **Returns:** `Array`<[KeyringPair](../modules/_types_.md#keyringpair)>
 
@@ -58,7 +58,7 @@ ___
 
 ▸ **get**(address: * `string` &#124; `Uint8Array`*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [pairs.ts:34](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pairs.ts#L34)*
+*Defined in [pairs.ts:34](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pairs.ts#L34)*
 
 **Parameters:**
 
@@ -75,7 +75,7 @@ ___
 
 ▸ **remove**(address: * `string` &#124; `Uint8Array`*): `void`
 
-*Defined in [pairs.ts:49](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pairs.ts#L49)*
+*Defined in [pairs.ts:49](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pairs.ts#L49)*
 
 **Parameters:**
 
diff --git a/docs/keyring/index.html b/docs/keyring/index.html
index 53707ea68..1c4283a45 100644
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+            gitbook.page.hasChanged({"page":{"title":"keyring","level":"1.2","depth":1,"next":{"title":"trie-db","level":"1.3","depth":1,"path":"trie-db/README.md","ref":"trie-db/README.md","articles":[]},"previous":{"title":"Introduction","level":"1.1","depth":1,"path":"README.md","ref":"README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"keyring/README.md","mtime":"2018-12-10T10:44:36.498Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-10T10:45:48.805Z"},"basePath":"..","book":{"language":""}});
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     </script>
 </div>
diff --git a/docs/keyring/interfaces/_types_.keyringinstance.md b/docs/keyring/interfaces/_types_.keyringinstance.md
index 73c1c21ad..f3491f0fa 100644
--- a/docs/keyring/interfaces/_types_.keyringinstance.md
+++ b/docs/keyring/interfaces/_types_.keyringinstance.md
@@ -16,7 +16,7 @@
 
 ▸ **addFromAddress**(address: * `string` &#124; `Uint8Array`*, meta?: *[KeyringPair$Meta](../modules/_types_.md#keyringpair_meta)*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [types.ts:49](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L49)*
+*Defined in [types.ts:49](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L49)*
 
 **Parameters:**
 
@@ -34,7 +34,7 @@ ___
 
 ▸ **addFromJson**(pair: *[KeyringPair$Json](../modules/_types_.md#keyringpair_json)*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [types.ts:52](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L52)*
+*Defined in [types.ts:52](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L52)*
 
 **Parameters:**
 
@@ -51,7 +51,7 @@ ___
 
 ▸ **addFromMnemonic**(mnemonic: *`string`*, meta?: *[KeyringPair$Meta](../modules/_types_.md#keyringpair_meta)*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [types.ts:50](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L50)*
+*Defined in [types.ts:50](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L50)*
 
 **Parameters:**
 
@@ -69,7 +69,7 @@ ___
 
 ▸ **addFromSeed**(seed: *`Uint8Array`*, meta?: *[KeyringPair$Meta](../modules/_types_.md#keyringpair_meta)*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [types.ts:51](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L51)*
+*Defined in [types.ts:51](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L51)*
 
 **Parameters:**
 
@@ -87,7 +87,7 @@ ___
 
 ▸ **addPair**(pair: *[KeyringPair](../modules/_types_.md#keyringpair)*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [types.ts:48](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L48)*
+*Defined in [types.ts:48](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L48)*
 
 **Parameters:**
 
@@ -104,7 +104,7 @@ ___
 
 ▸ **decodeAddress**(encoded: * `string` &#124; `Uint8Array`*): `Uint8Array`
 
-*Defined in [types.ts:44](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L44)*
+*Defined in [types.ts:44](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L44)*
 
 **Parameters:**
 
@@ -121,7 +121,7 @@ ___
 
 ▸ **encodeAddress**(key: * `Uint8Array` &#124; `string`*): `string`
 
-*Defined in [types.ts:45](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L45)*
+*Defined in [types.ts:45](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L45)*
 
 **Parameters:**
 
@@ -138,7 +138,7 @@ ___
 
 ▸ **getPair**(address: * `string` &#124; `Uint8Array`*): [KeyringPair](../modules/_types_.md#keyringpair)
 
-*Defined in [types.ts:53](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L53)*
+*Defined in [types.ts:53](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L53)*
 
 **Parameters:**
 
@@ -155,7 +155,7 @@ ___
 
 ▸ **getPairs**(): `Array`<[KeyringPair](../modules/_types_.md#keyringpair)>
 
-*Defined in [types.ts:54](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L54)*
+*Defined in [types.ts:54](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L54)*
 
 **Returns:** `Array`<[KeyringPair](../modules/_types_.md#keyringpair)>
 
@@ -166,7 +166,7 @@ ___
 
 ▸ **getPublicKeys**(): `Array`<`Uint8Array`>
 
-*Defined in [types.ts:55](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L55)*
+*Defined in [types.ts:55](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L55)*
 
 **Returns:** `Array`<`Uint8Array`>
 
@@ -177,7 +177,7 @@ ___
 
 ▸ **removePair**(address: * `string` &#124; `Uint8Array`*): `void`
 
-*Defined in [types.ts:56](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L56)*
+*Defined in [types.ts:56](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L56)*
 
 **Parameters:**
 
@@ -194,7 +194,7 @@ ___
 
 ▸ **setAddressPrefix**(prefix: *[Prefix](../modules/_address_types_.md#prefix)*): `void`
 
-*Defined in [types.ts:46](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L46)*
+*Defined in [types.ts:46](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L46)*
 
 **Parameters:**
 
@@ -211,7 +211,7 @@ ___
 
 ▸ **toJson**(address: * `string` &#124; `Uint8Array`*, passphrase?: * `undefined` &#124; `string`*): [KeyringPair$Json](../modules/_types_.md#keyringpair_json)
 
-*Defined in [types.ts:57](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L57)*
+*Defined in [types.ts:57](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L57)*
 
 **Parameters:**
 
diff --git a/docs/keyring/interfaces/_types_.keyringpairs.md b/docs/keyring/interfaces/_types_.keyringpairs.md
index dfacb8d7b..42d247599 100644
--- a/docs/keyring/interfaces/_types_.keyringpairs.md
+++ b/docs/keyring/interfaces/_types_.keyringpairs.md
@@ -16,7 +16,7 @@
 
 **● add**: *`function`*
 
-*Defined in [types.ts:37](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L37)*
+*Defined in [types.ts:37](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L37)*
 
 #### Type declaration
 ▸(pair: *[KeyringPair](../modules/_types_.md#keyringpair)*): [KeyringPair](../modules/_types_.md#keyringpair)
@@ -36,7 +36,7 @@ ___
 
 **● all**: *`function`*
 
-*Defined in [types.ts:38](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L38)*
+*Defined in [types.ts:38](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L38)*
 
 #### Type declaration
 ▸(): `Array`<[KeyringPair](../modules/_types_.md#keyringpair)>
@@ -50,7 +50,7 @@ ___
 
 **● get**: *`function`*
 
-*Defined in [types.ts:39](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L39)*
+*Defined in [types.ts:39](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L39)*
 
 #### Type declaration
 ▸(address: * `string` &#124; `Uint8Array`*): [KeyringPair](../modules/_types_.md#keyringpair)
@@ -70,7 +70,7 @@ ___
 
 **● remove**: *`function`*
 
-*Defined in [types.ts:40](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L40)*
+*Defined in [types.ts:40](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L40)*
 
 #### Type declaration
 ▸(address: * `string` &#124; `Uint8Array`*): `void`
diff --git a/docs/keyring/modules/_address_decode_.md b/docs/keyring/modules/_address_decode_.md
index dd06286e0..a92e3d806 100644
--- a/docs/keyring/modules/_address_decode_.md
+++ b/docs/keyring/modules/_address_decode_.md
@@ -8,7 +8,7 @@
 
 ▸ **decode**(encoded: * `string` &#124; `Uint8Array`*, prefix?: *[Prefix](_address_types_.md#prefix)*): `Uint8Array`
 
-*Defined in [address/decode.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/address/decode.ts#L15)*
+*Defined in [address/decode.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/address/decode.ts#L15)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_address_encode_.md b/docs/keyring/modules/_address_encode_.md
index ea80c65c5..b97e9d3ae 100644
--- a/docs/keyring/modules/_address_encode_.md
+++ b/docs/keyring/modules/_address_encode_.md
@@ -8,7 +8,7 @@
 
 ▸ **encode**(_key: * `Uint8Array` &#124; `string`*, prefix?: *[Prefix](_address_types_.md#prefix)*): `string`
 
-*Defined in [address/encode.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/address/encode.ts#L15)*
+*Defined in [address/encode.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/address/encode.ts#L15)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_address_setprefix_.md b/docs/keyring/modules/_address_setprefix_.md
index c405d7529..a31228dd6 100644
--- a/docs/keyring/modules/_address_setprefix_.md
+++ b/docs/keyring/modules/_address_setprefix_.md
@@ -8,7 +8,7 @@
 
 ▸ **setPrefix**(prefix: *[Prefix](_address_types_.md#prefix)*): `void`
 
-*Defined in [address/setPrefix.ts:9](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/address/setPrefix.ts#L9)*
+*Defined in [address/setPrefix.ts:9](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/address/setPrefix.ts#L9)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_address_types_.md b/docs/keyring/modules/_address_types_.md
index e9275db5d..b9b54b6bb 100644
--- a/docs/keyring/modules/_address_types_.md
+++ b/docs/keyring/modules/_address_types_.md
@@ -9,7 +9,7 @@
 **Ƭ Prefix**: * `0` &#124; `1` &#124; `42` &#124; `43` &#124; `68` &#124; `69`
 *
 
-*Defined in [address/types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/address/types.ts#L5)*
+*Defined in [address/types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/address/types.ts#L5)*
 
 ___
 
diff --git a/docs/keyring/modules/_pair_decode_.md b/docs/keyring/modules/_pair_decode_.md
index 051a72649..fd9faf633 100644
--- a/docs/keyring/modules/_pair_decode_.md
+++ b/docs/keyring/modules/_pair_decode_.md
@@ -8,7 +8,7 @@
 
 ▸ **decode**(passphrase?: * `undefined` &#124; `string`*, _encrypted?: *`Uint8Array`*): `object`
 
-*Defined in [pair/decode.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/decode.ts#L15)*
+*Defined in [pair/decode.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/decode.ts#L15)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_pair_encode_.md b/docs/keyring/modules/_pair_encode_.md
index f9576a94c..32afae365 100644
--- a/docs/keyring/modules/_pair_encode_.md
+++ b/docs/keyring/modules/_pair_encode_.md
@@ -8,7 +8,7 @@
 
 ▸ **encode**(secretKey: *`Uint8Array`*, passphrase?: * `undefined` &#124; `string`*): `Uint8Array`
 
-*Defined in [pair/encode.ts:10](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/encode.ts#L10)*
+*Defined in [pair/encode.ts:10](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/encode.ts#L10)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_pair_getmeta_.md b/docs/keyring/modules/_pair_getmeta_.md
index 3ce6f810f..f5869d7ea 100644
--- a/docs/keyring/modules/_pair_getmeta_.md
+++ b/docs/keyring/modules/_pair_getmeta_.md
@@ -8,7 +8,7 @@
 
 ▸ **getMeta**(state: *[PairState](_pair_types_.md#pairstate)*): [KeyringPair$Meta](_types_.md#keyringpair_meta)
 
-*Defined in [pair/getMeta.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/getMeta.ts#L8)*
+*Defined in [pair/getMeta.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/getMeta.ts#L8)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_pair_index_.md b/docs/keyring/modules/_pair_index_.md
index 8a2dd908a..82a3ffd97 100644
--- a/docs/keyring/modules/_pair_index_.md
+++ b/docs/keyring/modules/_pair_index_.md
@@ -8,7 +8,7 @@
 
 ▸ **pair**(__namedParameters: *`object`*, meta?: *[KeyringPair$Meta](_types_.md#keyringpair_meta)*, defaultEncoded?: *`Uint8Array`*): [KeyringPair](_types_.md#keyringpair)
 
-*Defined in [pair/index.ts:50](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/index.ts#L50)*
+*Defined in [pair/index.ts:50](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/index.ts#L50)*
 
 *__name__*: pair
 
diff --git a/docs/keyring/modules/_pair_nobody_.md b/docs/keyring/modules/_pair_nobody_.md
index 84d4e731b..533c2523e 100644
--- a/docs/keyring/modules/_pair_nobody_.md
+++ b/docs/keyring/modules/_pair_nobody_.md
@@ -8,7 +8,7 @@
 
 ▸ **everybody**(): [KeyringPair](_types_.md#keyringpair)
 
-*Defined in [pair/nobody.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/nobody.ts#L25)*
+*Defined in [pair/nobody.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/nobody.ts#L25)*
 
 **Returns:** [KeyringPair](_types_.md#keyringpair)
 
diff --git a/docs/keyring/modules/_pair_setmeta_.md b/docs/keyring/modules/_pair_setmeta_.md
index 74bbf0491..ec32b2def 100644
--- a/docs/keyring/modules/_pair_setmeta_.md
+++ b/docs/keyring/modules/_pair_setmeta_.md
@@ -8,7 +8,7 @@
 
 ▸ **setMeta**(state: *[PairState](_pair_types_.md#pairstate)*, meta: *[KeyringPair$Meta](_types_.md#keyringpair_meta)*): `void`
 
-*Defined in [pair/setMeta.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/setMeta.ts#L8)*
+*Defined in [pair/setMeta.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/setMeta.ts#L8)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_pair_tojson_.md b/docs/keyring/modules/_pair_tojson_.md
index 27cadf5e3..33e00aac0 100644
--- a/docs/keyring/modules/_pair_tojson_.md
+++ b/docs/keyring/modules/_pair_tojson_.md
@@ -8,7 +8,7 @@
 
 ▸ **toJson**(__namedParameters: *`object`*, encoded: *`Uint8Array`*, isEncrypted: *`boolean`*): [KeyringPair$Json](_types_.md#keyringpair_json)
 
-*Defined in [pair/toJson.ts:12](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/toJson.ts#L12)*
+*Defined in [pair/toJson.ts:12](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/toJson.ts#L12)*
 
 **Parameters:**
 
diff --git a/docs/keyring/modules/_pair_types_.md b/docs/keyring/modules/_pair_types_.md
index 0b50b2106..34e4dd744 100644
--- a/docs/keyring/modules/_pair_types_.md
+++ b/docs/keyring/modules/_pair_types_.md
@@ -8,7 +8,7 @@
 
 **Ƭ PairState**: *`object`*
 
-*Defined in [pair/types.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/pair/types.ts#L7)*
+*Defined in [pair/types.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/pair/types.ts#L7)*
 
 #### Type declaration
 
diff --git a/docs/keyring/modules/_testing_.md b/docs/keyring/modules/_testing_.md
index 06250ddff..ff899ce1b 100644
--- a/docs/keyring/modules/_testing_.md
+++ b/docs/keyring/modules/_testing_.md
@@ -8,7 +8,7 @@
 
 ▸ **testKeyring**(): [KeyringInstance](../interfaces/_types_.keyringinstance.md)
 
-*Defined in [testing.ts:57](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/testing.ts#L57)*
+*Defined in [testing.ts:57](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/testing.ts#L57)*
 
 *__name__*: testKeyring
 
diff --git a/docs/keyring/modules/_testingpairs_.md b/docs/keyring/modules/_testingpairs_.md
index 82ecc0488..3382a6139 100644
--- a/docs/keyring/modules/_testingpairs_.md
+++ b/docs/keyring/modules/_testingpairs_.md
@@ -8,7 +8,7 @@
 
 ▸ **testKeyringPairs**(): `TestKeyringMap`
 
-*Defined in [testingPairs.ts:14](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/testingPairs.ts#L14)*
+*Defined in [testingPairs.ts:14](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/testingPairs.ts#L14)*
 
 **Returns:** `TestKeyringMap`
 
diff --git a/docs/keyring/modules/_types_.md b/docs/keyring/modules/_types_.md
index 1a5ee0cc8..b06fafade 100644
--- a/docs/keyring/modules/_types_.md
+++ b/docs/keyring/modules/_types_.md
@@ -23,7 +23,7 @@
 
 **Ƭ KeyringPair**: *`object`*
 
-*Defined in [types.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L22)*
+*Defined in [types.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L22)*
 
 #### Type declaration
 
@@ -34,7 +34,7 @@ ___
 
 **Ƭ KeyringPair$Json**: *`object`*
 
-*Defined in [types.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L11)*
+*Defined in [types.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L11)*
 
 #### Type declaration
 
@@ -45,7 +45,7 @@ ___
 
 **Ƭ KeyringPair$Meta**: *`object`*
 
-*Defined in [types.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/keyring/src/types.ts#L7)*
+*Defined in [types.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/keyring/src/types.ts#L7)*
 
 #### Type declaration
 
diff --git a/docs/trie-codec/classes/_nodeheader_.extensionheader.md b/docs/trie-codec/classes/_nodeheader_.extensionheader.md
index 3158cfd38..a2e5e7538 100644
--- a/docs/trie-codec/classes/_nodeheader_.extensionheader.md
+++ b/docs/trie-codec/classes/_nodeheader_.extensionheader.md
@@ -16,7 +16,7 @@
 
 *Inherited from [NibbleHeader](_nodeheader_.nibbleheader.md).[constructor](_nodeheader_.nibbleheader.md#constructor)*
 
-*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L21)*
+*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L21)*
 
 **Parameters:**
 
@@ -38,7 +38,7 @@ ___
 
 *Inherited from [NibbleHeader](_nodeheader_.nibbleheader.md).[toNumber](_nodeheader_.nibbleheader.md#tonumber)*
 
-*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L27)*
+*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L27)*
 
 **Returns:** `number`
 
diff --git a/docs/trie-codec/classes/_nodeheader_.leafheader.md b/docs/trie-codec/classes/_nodeheader_.leafheader.md
index 9d1851f3a..9a99ca356 100644
--- a/docs/trie-codec/classes/_nodeheader_.leafheader.md
+++ b/docs/trie-codec/classes/_nodeheader_.leafheader.md
@@ -16,7 +16,7 @@
 
 *Inherited from [NibbleHeader](_nodeheader_.nibbleheader.md).[constructor](_nodeheader_.nibbleheader.md#constructor)*
 
-*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L21)*
+*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L21)*
 
 **Parameters:**
 
@@ -38,7 +38,7 @@ ___
 
 *Inherited from [NibbleHeader](_nodeheader_.nibbleheader.md).[toNumber](_nodeheader_.nibbleheader.md#tonumber)*
 
-*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L27)*
+*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L27)*
 
 **Returns:** `number`
 
diff --git a/docs/trie-codec/classes/_nodeheader_.nibbleheader.md b/docs/trie-codec/classes/_nodeheader_.nibbleheader.md
index 5cdf1ce77..1a832b926 100644
--- a/docs/trie-codec/classes/_nodeheader_.nibbleheader.md
+++ b/docs/trie-codec/classes/_nodeheader_.nibbleheader.md
@@ -16,7 +16,7 @@
 
 ⊕ **new NibbleHeader**(input: *`number`*): [NibbleHeader](_nodeheader_.nibbleheader.md)
 
-*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L21)*
+*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L21)*
 
 **Parameters:**
 
@@ -36,7 +36,7 @@ ___
 
 ▸ **toNumber**(): `number`
 
-*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L27)*
+*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L27)*
 
 **Returns:** `number`
 
diff --git a/docs/trie-codec/classes/_nodeheader_.nodeheader.md b/docs/trie-codec/classes/_nodeheader_.nodeheader.md
index 8f8451e35..29d006ed2 100644
--- a/docs/trie-codec/classes/_nodeheader_.nodeheader.md
+++ b/docs/trie-codec/classes/_nodeheader_.nodeheader.md
@@ -12,7 +12,7 @@
 
 ⊕ **new NodeHeader**(input?: * `null` &#124; `Uint8Array` &#124; `Array`< `null` &#124; `Uint8Array`>*): [NodeHeader](_nodeheader_.nodeheader.md)
 
-*Defined in [NodeHeader.ts:40](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L40)*
+*Defined in [NodeHeader.ts:40](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L40)*
 
 **Parameters:**
 
@@ -32,7 +32,7 @@ ___
 
 getencodedLength(): `number`
 
-*Defined in [NodeHeader.ts:92](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L92)*
+*Defined in [NodeHeader.ts:92](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L92)*
 
 **Returns:** `number`
 
@@ -43,7 +43,7 @@ ___
 
 getnodeType(): `number`
 
-*Defined in [NodeHeader.ts:114](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L114)*
+*Defined in [NodeHeader.ts:114](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L114)*
 
 **Returns:** `number`
 
@@ -54,7 +54,7 @@ ___
 
 getvalue():  [Null](_nodeheader_.null.md) &#124; [BranchHeader](_nodeheader_.branchheader.md) &#124; [ExtensionHeader](_nodeheader_.extensionheader.md) &#124; [LeafHeader](_nodeheader_.leafheader.md)
 
-*Defined in [NodeHeader.ts:118](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L118)*
+*Defined in [NodeHeader.ts:118](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L118)*
 
 **Returns:**  [Null](_nodeheader_.null.md) &#124; [BranchHeader](_nodeheader_.branchheader.md) &#124; [ExtensionHeader](_nodeheader_.extensionheader.md) &#124; [LeafHeader](_nodeheader_.leafheader.md)
 
@@ -68,7 +68,7 @@ ___
 
 ▸ **toU8a**(): `Uint8Array`
 
-*Defined in [NodeHeader.ts:122](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/NodeHeader.ts#L122)*
+*Defined in [NodeHeader.ts:122](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/NodeHeader.ts#L122)*
 
 **Returns:** `Uint8Array`
 
diff --git a/docs/trie-codec/modules/_constants_.md b/docs/trie-codec/modules/_constants_.md
index 13824fa69..990ef13d8 100644
--- a/docs/trie-codec/modules/_constants_.md
+++ b/docs/trie-codec/modules/_constants_.md
@@ -8,7 +8,7 @@
 
 **● BRANCH_NODE_NO_VALUE**: *`254`* = 254
 
-*Defined in [constants.ts:10](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L10)*
+*Defined in [constants.ts:10](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L10)*
 
 ___
 <a id="branch_node_with_value"></a>
@@ -17,7 +17,7 @@ ___
 
 **● BRANCH_NODE_WITH_VALUE**: *`255`* = 255
 
-*Defined in [constants.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L11)*
+*Defined in [constants.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L11)*
 
 ___
 <a id="empty_trie"></a>
@@ -26,7 +26,7 @@ ___
 
 **● EMPTY_TRIE**: *`0`* = 0
 
-*Defined in [constants.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L5)*
+*Defined in [constants.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L5)*
 
 ___
 <a id="extension_node_big"></a>
@@ -35,7 +35,7 @@ ___
 
 **● EXTENSION_NODE_BIG**: *`253`* = 253
 
-*Defined in [constants.ts:9](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L9)*
+*Defined in [constants.ts:9](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L9)*
 
 ___
 <a id="extension_node_offset"></a>
@@ -44,7 +44,7 @@ ___
 
 **● EXTENSION_NODE_OFFSET**: *`128`* = 128
 
-*Defined in [constants.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L8)*
+*Defined in [constants.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L8)*
 
 ___
 <a id="extension_node_small_max"></a>
@@ -53,7 +53,7 @@ ___
 
 **● EXTENSION_NODE_SMALL_MAX**: *`number`* =  EXTENSION_NODE_BIG - 1
 
-*Defined in [constants.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L15)*
+*Defined in [constants.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L15)*
 
 ___
 <a id="extension_node_threshold"></a>
@@ -62,7 +62,7 @@ ___
 
 **● EXTENSION_NODE_THRESHOLD**: *`number`* =  EXTENSION_NODE_BIG - EXTENSION_NODE_OFFSET
 
-*Defined in [constants.ts:13](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L13)*
+*Defined in [constants.ts:13](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L13)*
 
 ___
 <a id="leaf_node_big"></a>
@@ -71,7 +71,7 @@ ___
 
 **● LEAF_NODE_BIG**: *`127`* = 127
 
-*Defined in [constants.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L7)*
+*Defined in [constants.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L7)*
 
 ___
 <a id="leaf_node_offset"></a>
@@ -80,7 +80,7 @@ ___
 
 **● LEAF_NODE_OFFSET**: *`1`* = 1
 
-*Defined in [constants.ts:6](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L6)*
+*Defined in [constants.ts:6](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L6)*
 
 ___
 <a id="leaf_node_small_max"></a>
@@ -89,7 +89,7 @@ ___
 
 **● LEAF_NODE_SMALL_MAX**: *`number`* =  LEAF_NODE_BIG - 1
 
-*Defined in [constants.ts:14](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L14)*
+*Defined in [constants.ts:14](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L14)*
 
 ___
 <a id="leaf_node_threshold"></a>
@@ -98,7 +98,7 @@ ___
 
 **● LEAF_NODE_THRESHOLD**: *`number`* =  LEAF_NODE_BIG - LEAF_NODE_OFFSET
 
-*Defined in [constants.ts:12](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L12)*
+*Defined in [constants.ts:12](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L12)*
 
 ___
 <a id="node_type_branch"></a>
@@ -107,7 +107,7 @@ ___
 
 **● NODE_TYPE_BRANCH**: *`1`* = 1
 
-*Defined in [constants.ts:17](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L17)*
+*Defined in [constants.ts:17](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L17)*
 
 ___
 <a id="node_type_ext"></a>
@@ -116,7 +116,7 @@ ___
 
 **● NODE_TYPE_EXT**: *`2`* = 2
 
-*Defined in [constants.ts:18](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L18)*
+*Defined in [constants.ts:18](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L18)*
 
 ___
 <a id="node_type_leaf"></a>
@@ -125,7 +125,7 @@ ___
 
 **● NODE_TYPE_LEAF**: *`3`* = 3
 
-*Defined in [constants.ts:19](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L19)*
+*Defined in [constants.ts:19](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L19)*
 
 ___
 <a id="node_type_null"></a>
@@ -134,7 +134,7 @@ ___
 
 **● NODE_TYPE_NULL**: *`0`* = 0
 
-*Defined in [constants.ts:16](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/constants.ts#L16)*
+*Defined in [constants.ts:16](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/constants.ts#L16)*
 
 ___
 
diff --git a/docs/trie-codec/modules/_decode_.md b/docs/trie-codec/modules/_decode_.md
index cd7acab32..fdb04044a 100644
--- a/docs/trie-codec/modules/_decode_.md
+++ b/docs/trie-codec/modules/_decode_.md
@@ -8,7 +8,7 @@
 
 ▸ **decode**(input: * `null` &#124; `Uint8Array`*):  `Uint8Array` &#124; `null` &#124; `Array`< `null` &#124; `Uint8Array` &#124; `Array`< `null` &#124; `Uint8Array`>>
 
-*Defined in [decode.ts:95](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/decode.ts#L95)*
+*Defined in [decode.ts:95](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/decode.ts#L95)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_encode_.md b/docs/trie-codec/modules/_encode_.md
index 068d4bd34..bae81d5ff 100644
--- a/docs/trie-codec/modules/_encode_.md
+++ b/docs/trie-codec/modules/_encode_.md
@@ -8,7 +8,7 @@
 
 ▸ **encode**(input?: * `null` &#124; `Uint8Array` &#124; `Array`< `null` &#124; `Uint8Array`>*): `Uint8Array`
 
-*Defined in [encode.ts:101](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/encode.ts#L101)*
+*Defined in [encode.ts:101](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/encode.ts#L101)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_nibbles_.md b/docs/trie-codec/modules/_nibbles_.md
index 171efffc7..58729b118 100644
--- a/docs/trie-codec/modules/_nibbles_.md
+++ b/docs/trie-codec/modules/_nibbles_.md
@@ -8,7 +8,7 @@
 
 ▸ **addNibblesTerminator**(nibbles: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [nibbles.ts:31](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/nibbles.ts#L31)*
+*Defined in [nibbles.ts:31](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/nibbles.ts#L31)*
 
 **Parameters:**
 
@@ -25,7 +25,7 @@ ___
 
 ▸ **decodeNibbles**(value: * `null` &#124; `Uint8Array`*): `Uint8Array`
 
-*Defined in [nibbles.ts:52](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/nibbles.ts#L52)*
+*Defined in [nibbles.ts:52](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/nibbles.ts#L52)*
 
 **Parameters:**
 
@@ -42,7 +42,7 @@ ___
 
 ▸ **encodeNibbles**(nibbles: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [nibbles.ts:65](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/nibbles.ts#L65)*
+*Defined in [nibbles.ts:65](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/nibbles.ts#L65)*
 
 **Parameters:**
 
@@ -59,7 +59,7 @@ ___
 
 ▸ **extractKey**(key: * `null` &#124; `Uint8Array`*): `Uint8Array`
 
-*Defined in [nibbles.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/nibbles.ts#L15)*
+*Defined in [nibbles.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/nibbles.ts#L15)*
 
 **Parameters:**
 
@@ -76,7 +76,7 @@ ___
 
 ▸ **extractNodeKey**(__namedParameters: *[`null` &#124; `Uint8Array`]*): `Uint8Array`
 
-*Defined in [nibbles.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/nibbles.ts#L21)*
+*Defined in [nibbles.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/nibbles.ts#L21)*
 
 **Parameters:**
 
@@ -93,7 +93,7 @@ ___
 
 ▸ **isNibblesTerminated**(nibbles: *`Uint8Array`*): `boolean`
 
-*Defined in [nibbles.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/nibbles.ts#L27)*
+*Defined in [nibbles.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/nibbles.ts#L27)*
 
 **Parameters:**
 
@@ -110,7 +110,7 @@ ___
 
 ▸ **removeNibblesTerminator**(nibbles: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [nibbles.ts:44](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/nibbles.ts#L44)*
+*Defined in [nibbles.ts:44](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/nibbles.ts#L44)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_stream_createbranch_.md b/docs/trie-codec/modules/_stream_createbranch_.md
index 3f94e5360..40d11f8f7 100644
--- a/docs/trie-codec/modules/_stream_createbranch_.md
+++ b/docs/trie-codec/modules/_stream_createbranch_.md
@@ -8,7 +8,7 @@
 
 ▸ **createBranch**(value: * `Uint8Array` &#124; `null`*, hasChildren: *`Array`<`boolean`>*): `Uint8Array`
 
-*Defined in [stream/createBranch.ts:10](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/stream/createBranch.ts#L10)*
+*Defined in [stream/createBranch.ts:10](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/stream/createBranch.ts#L10)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_stream_createempty_.md b/docs/trie-codec/modules/_stream_createempty_.md
index 5f8d736f1..40afb86d8 100644
--- a/docs/trie-codec/modules/_stream_createempty_.md
+++ b/docs/trie-codec/modules/_stream_createempty_.md
@@ -8,7 +8,7 @@
 
 ▸ **createEmpty**(): `Uint8Array`
 
-*Defined in [stream/createEmpty.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/stream/createEmpty.ts#L7)*
+*Defined in [stream/createEmpty.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/stream/createEmpty.ts#L7)*
 
 **Returns:** `Uint8Array`
 
diff --git a/docs/trie-codec/modules/_stream_createextension_.md b/docs/trie-codec/modules/_stream_createextension_.md
index 533aefd1b..1257f7114 100644
--- a/docs/trie-codec/modules/_stream_createextension_.md
+++ b/docs/trie-codec/modules/_stream_createextension_.md
@@ -8,7 +8,7 @@
 
 ▸ **createExtension**(key: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [stream/createExtension.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/stream/createExtension.ts#L7)*
+*Defined in [stream/createExtension.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/stream/createExtension.ts#L7)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_stream_createleaf_.md b/docs/trie-codec/modules/_stream_createleaf_.md
index 07c57f6d8..519f29881 100644
--- a/docs/trie-codec/modules/_stream_createleaf_.md
+++ b/docs/trie-codec/modules/_stream_createleaf_.md
@@ -8,7 +8,7 @@
 
 ▸ **createLeaf**(key: *`Uint8Array`*, value: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [stream/createLeaf.ts:10](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/stream/createLeaf.ts#L10)*
+*Defined in [stream/createLeaf.ts:10](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/stream/createLeaf.ts#L10)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_stream_createsubstream_.md b/docs/trie-codec/modules/_stream_createsubstream_.md
index 11968f201..81f1fe987 100644
--- a/docs/trie-codec/modules/_stream_createsubstream_.md
+++ b/docs/trie-codec/modules/_stream_createsubstream_.md
@@ -8,7 +8,7 @@
 
 ▸ **createSubstream**(value: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [stream/createSubstream.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/stream/createSubstream.ts#L8)*
+*Defined in [stream/createSubstream.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/stream/createSubstream.ts#L8)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_stream_createvalue_.md b/docs/trie-codec/modules/_stream_createvalue_.md
index 4e82f4d9e..8e82b931b 100644
--- a/docs/trie-codec/modules/_stream_createvalue_.md
+++ b/docs/trie-codec/modules/_stream_createvalue_.md
@@ -8,7 +8,7 @@
 
 ▸ **createValue**(value: * `null` &#124; `Uint8Array`*): `Uint8Array`
 
-*Defined in [stream/createValue.ts:9](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/stream/createValue.ts#L9)*
+*Defined in [stream/createValue.ts:9](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/stream/createValue.ts#L9)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_stream_endbranch_.md b/docs/trie-codec/modules/_stream_endbranch_.md
index 683e5646c..75ba1d462 100644
--- a/docs/trie-codec/modules/_stream_endbranch_.md
+++ b/docs/trie-codec/modules/_stream_endbranch_.md
@@ -8,7 +8,7 @@
 
 ▸ **encBranch**(value: * `Uint8Array` &#124; `null`*): `Uint8Array`
 
-*Defined in [stream/endBranch.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/stream/endBranch.ts#L7)*
+*Defined in [stream/endBranch.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/stream/endBranch.ts#L7)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_types_.md b/docs/trie-codec/modules/_types_.md
index 1e1d03186..ed7393b4c 100644
--- a/docs/trie-codec/modules/_types_.md
+++ b/docs/trie-codec/modules/_types_.md
@@ -8,7 +8,7 @@
 
 **Ƭ Codec**: *`object`*
 
-*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/types.ts#L5)*
+*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/types.ts#L5)*
 
 #### Type declaration
 
diff --git a/docs/trie-codec/modules/_util_fromnibbles_.md b/docs/trie-codec/modules/_util_fromnibbles_.md
index 6b2c0325b..2d7dfb9b3 100644
--- a/docs/trie-codec/modules/_util_fromnibbles_.md
+++ b/docs/trie-codec/modules/_util_fromnibbles_.md
@@ -8,7 +8,7 @@
 
 ▸ **fromNibbles**(input: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [util/fromNibbles.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/util/fromNibbles.ts#L20)*
+*Defined in [util/fromNibbles.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/util/fromNibbles.ts#L20)*
 
 *__name__*: fromNibbles
 
diff --git a/docs/trie-codec/modules/_util_fusenibbles_.md b/docs/trie-codec/modules/_util_fusenibbles_.md
index 6c7904b1f..3dc4de0d8 100644
--- a/docs/trie-codec/modules/_util_fusenibbles_.md
+++ b/docs/trie-codec/modules/_util_fusenibbles_.md
@@ -8,7 +8,7 @@
 
 ▸ **fuseNibbles**(nibbles: *`Uint8Array`*, isLeaf: *`boolean`*): `Uint8Array`
 
-*Defined in [util/fuseNibbles.ts:12](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/util/fuseNibbles.ts#L12)*
+*Defined in [util/fuseNibbles.ts:12](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/util/fuseNibbles.ts#L12)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_util_sharedprefixlength_.md b/docs/trie-codec/modules/_util_sharedprefixlength_.md
index eb757fc7f..dc76d5d93 100644
--- a/docs/trie-codec/modules/_util_sharedprefixlength_.md
+++ b/docs/trie-codec/modules/_util_sharedprefixlength_.md
@@ -8,7 +8,7 @@
 
 ▸ **sharedPrefixLength**(first: *`Uint8Array`*, second: *`Uint8Array`*): `number`
 
-*Defined in [util/sharedPrefixLength.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/util/sharedPrefixLength.ts#L5)*
+*Defined in [util/sharedPrefixLength.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/util/sharedPrefixLength.ts#L5)*
 
 **Parameters:**
 
diff --git a/docs/trie-codec/modules/_util_tonibbles_.md b/docs/trie-codec/modules/_util_tonibbles_.md
index 844e9247a..1ee4b623e 100644
--- a/docs/trie-codec/modules/_util_tonibbles_.md
+++ b/docs/trie-codec/modules/_util_tonibbles_.md
@@ -8,7 +8,7 @@
 
 ▸ **toNibbles**(input?: * `Uint8Array` &#124; `null`*): `Uint8Array`
 
-*Defined in [util/toNibbles.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-codec/src/util/toNibbles.ts#L20)*
+*Defined in [util/toNibbles.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-codec/src/util/toNibbles.ts#L20)*
 
 *__name__*: toNibbles
 
diff --git a/docs/trie-db/classes/_checkpoint_.checkpoint.md b/docs/trie-db/classes/_checkpoint_.checkpoint.md
index 2538821d2..eb9bbb721 100644
--- a/docs/trie-db/classes/_checkpoint_.checkpoint.md
+++ b/docs/trie-db/classes/_checkpoint_.checkpoint.md
@@ -14,7 +14,7 @@
 
 ⊕ **new Checkpoint**(rootHash: *`Uint8Array`*): [Checkpoint](_checkpoint_.checkpoint.md)
 
-*Defined in [Checkpoint.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/Checkpoint.ts#L7)*
+*Defined in [Checkpoint.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/Checkpoint.ts#L7)*
 
 **Parameters:**
 
diff --git a/docs/trie-db/classes/_impl_.impl.md b/docs/trie-db/classes/_impl_.impl.md
index 87fda609a..dff79af90 100644
--- a/docs/trie-db/classes/_impl_.impl.md
+++ b/docs/trie-db/classes/_impl_.impl.md
@@ -29,7 +29,7 @@ Overview
 
 *Overrides [Checkpoint](_checkpoint_.checkpoint.md).[constructor](_checkpoint_.checkpoint.md#constructor)*
 
-*Defined in [Impl.ts:38](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/Impl.ts#L38)*
+*Defined in [Impl.ts:38](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/Impl.ts#L38)*
 
 **Parameters:**
 
@@ -51,7 +51,7 @@ ___
 
 **● db**: *`TxDb`*
 
-*Defined in [Impl.ts:36](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/Impl.ts#L36)*
+*Defined in [Impl.ts:36](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/Impl.ts#L36)*
 
 ___
 
diff --git a/docs/trie-db/classes/_index_.trie.md b/docs/trie-db/classes/_index_.trie.md
index e5ecda975..371e321d0 100644
--- a/docs/trie-db/classes/_index_.trie.md
+++ b/docs/trie-db/classes/_index_.trie.md
@@ -31,7 +31,7 @@ Overview
 
 *Overrides [Impl](_impl_.impl.md).[constructor](_impl_.impl.md#constructor)*
 
-*Defined in [index.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L27)*
+*Defined in [index.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L27)*
 
 **Parameters:**
 
@@ -57,7 +57,7 @@ ___
 
 *Inherited from [Impl](_impl_.impl.md).[db](_impl_.impl.md#db)*
 
-*Defined in [Impl.ts:36](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/Impl.ts#L36)*
+*Defined in [Impl.ts:36](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/Impl.ts#L36)*
 
 ___
 
@@ -71,7 +71,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[close](../interfaces/_types_.triedb.md#close)*
 
-*Defined in [index.ts:58](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L58)*
+*Defined in [index.ts:58](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L58)*
 
 **Returns:** `void`
 
@@ -84,7 +84,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[del](../interfaces/_types_.triedb.md#del)*
 
-*Defined in [index.ts:82](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L82)*
+*Defined in [index.ts:82](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L82)*
 
 **Parameters:**
 
@@ -103,7 +103,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[drop](../interfaces/_types_.triedb.md#drop)*
 
-*Defined in [index.ts:66](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L66)*
+*Defined in [index.ts:66](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L66)*
 
 **Returns:** `void`
 
@@ -116,7 +116,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[empty](../interfaces/_types_.triedb.md#empty)*
 
-*Defined in [index.ts:62](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L62)*
+*Defined in [index.ts:62](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L62)*
 
 **Returns:** `void`
 
@@ -129,7 +129,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[get](../interfaces/_types_.triedb.md#get)*
 
-*Defined in [index.ts:93](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L93)*
+*Defined in [index.ts:93](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L93)*
 
 **Parameters:**
 
@@ -146,7 +146,7 @@ ___
 
 ▸ **getNode**(hash?: *`Uint8Array`*): [Node](../modules/_types_.md#node)
 
-*Defined in [index.ts:124](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L124)*
+*Defined in [index.ts:124](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L124)*
 
 **Parameters:**
 
@@ -165,7 +165,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[getRoot](../interfaces/_types_.triedb.md#getroot)*
 
-*Defined in [index.ts:114](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L114)*
+*Defined in [index.ts:114](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L114)*
 
 **Returns:** `Uint8Array`
 
@@ -178,7 +178,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[maintain](../interfaces/_types_.triedb.md#maintain)*
 
-*Defined in [index.ts:70](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L70)*
+*Defined in [index.ts:70](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L70)*
 
 **Parameters:**
 
@@ -197,7 +197,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[open](../interfaces/_types_.triedb.md#open)*
 
-*Defined in [index.ts:54](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L54)*
+*Defined in [index.ts:54](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L54)*
 
 **Returns:** `void`
 
@@ -210,7 +210,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[put](../interfaces/_types_.triedb.md#put)*
 
-*Defined in [index.ts:102](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L102)*
+*Defined in [index.ts:102](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L102)*
 
 **Parameters:**
 
@@ -230,7 +230,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[rename](../interfaces/_types_.triedb.md#rename)*
 
-*Defined in [index.ts:74](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L74)*
+*Defined in [index.ts:74](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L74)*
 
 **Parameters:**
 
@@ -250,7 +250,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[setRoot](../interfaces/_types_.triedb.md#setroot)*
 
-*Defined in [index.ts:128](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L128)*
+*Defined in [index.ts:128](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L128)*
 
 **Parameters:**
 
@@ -269,7 +269,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[size](../interfaces/_types_.triedb.md#size)*
 
-*Defined in [index.ts:78](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L78)*
+*Defined in [index.ts:78](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L78)*
 
 **Returns:** `number`
 
@@ -282,7 +282,7 @@ ___
 
 *Implementation of [TrieDb](../interfaces/_types_.triedb.md).[snapshot](../interfaces/_types_.triedb.md#snapshot)*
 
-*Defined in [index.ts:133](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L133)*
+*Defined in [index.ts:133](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L133)*
 
 **Parameters:**
 
@@ -300,7 +300,7 @@ ___
 
 ▸ **transaction**(fn: *`function`*): `boolean`
 
-*Defined in [index.ts:34](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/index.ts#L34)*
+*Defined in [index.ts:34](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/index.ts#L34)*
 
 **Parameters:**
 
diff --git a/docs/trie-db/enums/_types_.nodetype.md b/docs/trie-db/enums/_types_.nodetype.md
index fce243eaf..b7d5d8c6a 100644
--- a/docs/trie-db/enums/_types_.nodetype.md
+++ b/docs/trie-db/enums/_types_.nodetype.md
@@ -19,7 +19,7 @@
 
 **BRANCH**:  = 3
 
-*Defined in [types.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L11)*
+*Defined in [types.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L11)*
 
 ___
 <a id="empty"></a>
@@ -28,7 +28,7 @@ ___
 
 **EMPTY**:  = 0
 
-*Defined in [types.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L8)*
+*Defined in [types.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L8)*
 
 ___
 <a id="extension"></a>
@@ -37,7 +37,7 @@ ___
 
 **EXTENSION**:  = 2
 
-*Defined in [types.ts:10](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L10)*
+*Defined in [types.ts:10](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L10)*
 
 ___
 <a id="leaf"></a>
@@ -46,7 +46,7 @@ ___
 
 **LEAF**:  = 1
 
-*Defined in [types.ts:9](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L9)*
+*Defined in [types.ts:9](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L9)*
 
 ___
 
diff --git a/docs/trie-db/index.html b/docs/trie-db/index.html
index ca020c123..91cb3860b 100644
--- a/docs/trie-db/index.html
+++ b/docs/trie-db/index.html
@@ -401,7 +401,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"trie-db","level":"1.3","depth":1,"next":{"title":"trie-hash","level":"1.4","depth":1,"path":"trie-hash/README.md","ref":"trie-hash/README.md","articles":[]},"previous":{"title":"keyring","level":"1.2","depth":1,"path":"keyring/README.md","ref":"keyring/README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"trie-db/README.md","mtime":"2018-12-09T12:28:33.436Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-09T12:29:32.750Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"trie-db","level":"1.3","depth":1,"next":{"title":"trie-hash","level":"1.4","depth":1,"path":"trie-hash/README.md","ref":"trie-hash/README.md","articles":[]},"previous":{"title":"keyring","level":"1.2","depth":1,"path":"keyring/README.md","ref":"keyring/README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"trie-db/README.md","mtime":"2018-12-10T10:44:50.869Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-10T10:45:48.805Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/docs/trie-db/interfaces/_types_.triedb.md b/docs/trie-db/interfaces/_types_.triedb.md
index bf9385ebf..e0d587dea 100644
--- a/docs/trie-db/interfaces/_types_.triedb.md
+++ b/docs/trie-db/interfaces/_types_.triedb.md
@@ -18,7 +18,7 @@
 
 **● db**: *`TxDb`*
 
-*Defined in [types.ts:37](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L37)*
+*Defined in [types.ts:37](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L37)*
 
 ___
 
@@ -32,7 +32,7 @@ ___
 
 *Inherited from BaseDb.close*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:18](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L18)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:18](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L18)*
 
 **Returns:** `void`
 
@@ -45,7 +45,7 @@ ___
 
 *Inherited from BaseDb.del*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:26](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L26)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:26](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L26)*
 
 **Parameters:**
 
@@ -64,7 +64,7 @@ ___
 
 *Inherited from BaseDb.drop*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L20)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L20)*
 
 **Returns:** `void`
 
@@ -77,7 +77,7 @@ ___
 
 *Inherited from BaseDb.empty*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L21)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L21)*
 
 **Returns:** `void`
 
@@ -90,7 +90,7 @@ ___
 
 *Inherited from BaseDb.get*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L27)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L27)*
 
 **Parameters:**
 
@@ -107,7 +107,7 @@ ___
 
 ▸ **getRoot**(): `Uint8Array`
 
-*Defined in [types.ts:39](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L39)*
+*Defined in [types.ts:39](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L39)*
 
 **Returns:** `Uint8Array`
 
@@ -120,7 +120,7 @@ ___
 
 *Inherited from BaseDb.maintain*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L22)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L22)*
 
 **Parameters:**
 
@@ -139,7 +139,7 @@ ___
 
 *Inherited from BaseDb.open*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:19](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L19)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:19](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L19)*
 
 **Returns:** `void`
 
@@ -152,7 +152,7 @@ ___
 
 *Inherited from BaseDb.put*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:28](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L28)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:28](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L28)*
 
 **Parameters:**
 
@@ -172,7 +172,7 @@ ___
 
 *Inherited from BaseDb.rename*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L23)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L23)*
 
 **Parameters:**
 
@@ -190,7 +190,7 @@ ___
 
 ▸ **setRoot**(rootHash: *`Uint8Array`*): `void`
 
-*Defined in [types.ts:40](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L40)*
+*Defined in [types.ts:40](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L40)*
 
 **Parameters:**
 
@@ -209,7 +209,7 @@ ___
 
 *Inherited from BaseDb.size*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L24)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L24)*
 
 **Returns:** `number`
 
@@ -220,7 +220,7 @@ ___
 
 ▸ **snapshot**(dest: *[TrieDb](_types_.triedb.md)*, fn: *`ProgressCb`*): `number`
 
-*Defined in [types.ts:41](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L41)*
+*Defined in [types.ts:41](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L41)*
 
 **Parameters:**
 
@@ -240,7 +240,7 @@ ___
 
 *Inherited from TxDb.transaction*
 
-*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:32](https://github.com/polkadot-js/common/blob/cab0713/packages/db/src/types.ts#L32)*
+*Defined in [/home/travis/build/polkadot-js/common/packages/db/src/types.ts:32](https://github.com/polkadot-js/common/blob/caec22d/packages/db/src/types.ts#L32)*
 
 **Parameters:**
 
diff --git a/docs/trie-db/modules/_constants_.md b/docs/trie-db/modules/_constants_.md
index e779371d3..f23216395 100644
--- a/docs/trie-db/modules/_constants_.md
+++ b/docs/trie-db/modules/_constants_.md
@@ -8,7 +8,7 @@
 
 **Ƭ Constants**: *`object`*
 
-*Defined in [constants.ts:9](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/constants.ts#L9)*
+*Defined in [constants.ts:9](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/constants.ts#L9)*
 
 #### Type declaration
 
@@ -22,7 +22,7 @@ ___
 
 ▸ **default**(codec: *`Codec`*): `object`
 
-*Defined in [constants.ts:14](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/constants.ts#L14)*
+*Defined in [constants.ts:14](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/constants.ts#L14)*
 
 **Parameters:**
 
diff --git a/docs/trie-db/modules/_types_.md b/docs/trie-db/modules/_types_.md
index 79e1858d4..b0152b7d8 100644
--- a/docs/trie-db/modules/_types_.md
+++ b/docs/trie-db/modules/_types_.md
@@ -32,7 +32,7 @@
 **Ƭ EncodedPath**: * `Uint8Array` &#124; `null`
 *
 
-*Defined in [types.ts:28](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L28)*
+*Defined in [types.ts:28](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L28)*
 
 ___
 <a id="node"></a>
@@ -42,7 +42,7 @@ ___
 **Ƭ Node**: * [NodeEmpty](_types_.md#nodeempty) &#124; [NodeNotEmpty](_types_.md#nodenotempty)
 *
 
-*Defined in [types.ts:34](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L34)*
+*Defined in [types.ts:34](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L34)*
 
 ___
 <a id="nodebranch"></a>
@@ -51,7 +51,7 @@ ___
 
 **Ƭ NodeBranch**: *[[NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty)]*
 
-*Defined in [types.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L20)*
+*Defined in [types.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L20)*
 
 ___
 <a id="nodeempty"></a>
@@ -60,7 +60,7 @@ ___
 
 **Ƭ NodeEmpty**: *`null`*
 
-*Defined in [types.ts:14](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L14)*
+*Defined in [types.ts:14](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L14)*
 
 ___
 <a id="nodeencoded"></a>
@@ -69,7 +69,7 @@ ___
 
 **Ƭ NodeEncoded**: *`Uint8Array`*
 
-*Defined in [types.ts:16](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L16)*
+*Defined in [types.ts:16](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L16)*
 
 ___
 <a id="nodeencodedorempty"></a>
@@ -79,7 +79,7 @@ ___
 **Ƭ NodeEncodedOrEmpty**: * [NodeEncoded](_types_.md#nodeencoded) &#124; [NodeEmpty](_types_.md#nodeempty)
 *
 
-*Defined in [types.ts:18](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L18)*
+*Defined in [types.ts:18](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L18)*
 
 ___
 <a id="nodekv"></a>
@@ -88,7 +88,7 @@ ___
 
 **Ƭ NodeKv**: *[[EncodedPath](_types_.md#encodedpath), [NodeEncodedOrEmpty](_types_.md#nodeencodedorempty)]*
 
-*Defined in [types.ts:30](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L30)*
+*Defined in [types.ts:30](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L30)*
 
 ___
 <a id="nodenotempty"></a>
@@ -98,7 +98,7 @@ ___
 **Ƭ NodeNotEmpty**: * [NodeKv](_types_.md#nodekv) &#124; [NodeBranch](_types_.md#nodebranch)
 *
 
-*Defined in [types.ts:32](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/types.ts#L32)*
+*Defined in [types.ts:32](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/types.ts#L32)*
 
 ___
 
diff --git a/docs/trie-db/modules/_util_is_.md b/docs/trie-db/modules/_util_is_.md
index 951033a37..3e5740c02 100644
--- a/docs/trie-db/modules/_util_is_.md
+++ b/docs/trie-db/modules/_util_is_.md
@@ -8,7 +8,7 @@
 
 ▸ **isBranchNode**(node: *[Node](_types_.md#node)*): `boolean`
 
-*Defined in [util/is.ts:57](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/is.ts#L57)*
+*Defined in [util/is.ts:57](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/is.ts#L57)*
 
 *__name__*: isBranchNode
 
@@ -33,7 +33,7 @@ ___
 
 ▸ **isEmptyNode**(node: *[Node](_types_.md#node)*): `boolean`
 
-*Defined in [util/is.ts:17](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/is.ts#L17)*
+*Defined in [util/is.ts:17](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/is.ts#L17)*
 
 *__name__*: isEmptyNode
 
@@ -58,7 +58,7 @@ ___
 
 ▸ **isExtensionNode**(node: *[Node](_types_.md#node)*): `boolean`
 
-*Defined in [util/is.ts:37](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/is.ts#L37)*
+*Defined in [util/is.ts:37](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/is.ts#L37)*
 
 *__name__*: isExtensionNode
 
@@ -83,7 +83,7 @@ ___
 
 ▸ **isKvNode**(node: *[Node](_types_.md#node)*): `boolean`
 
-*Defined in [util/is.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/is.ts#L27)*
+*Defined in [util/is.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/is.ts#L27)*
 
 *__name__*: isKvNode
 
@@ -108,7 +108,7 @@ ___
 
 ▸ **isLeafNode**(node: *[Node](_types_.md#node)*): `boolean`
 
-*Defined in [util/is.ts:47](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/is.ts#L47)*
+*Defined in [util/is.ts:47](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/is.ts#L47)*
 
 *__name__*: isLeafNode
 
diff --git a/docs/trie-db/modules/_util_key_.md b/docs/trie-db/modules/_util_key_.md
index 0a17e65e6..87d94c3ed 100644
--- a/docs/trie-db/modules/_util_key_.md
+++ b/docs/trie-db/modules/_util_key_.md
@@ -8,7 +8,7 @@
 
 ▸ **computeExtensionKey**(nibbles: *`Uint8Array`*): [EncodedPath](_types_.md#encodedpath)
 
-*Defined in [util/key.ts:36](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/key.ts#L36)*
+*Defined in [util/key.ts:36](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/key.ts#L36)*
 
 **Parameters:**
 
@@ -25,7 +25,7 @@ ___
 
 ▸ **computeLeafKey**(nibbles: *`Uint8Array`*): [EncodedPath](_types_.md#encodedpath)
 
-*Defined in [util/key.ts:40](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/key.ts#L40)*
+*Defined in [util/key.ts:40](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/key.ts#L40)*
 
 **Parameters:**
 
@@ -42,7 +42,7 @@ ___
 
 ▸ **consumeCommonPrefix**(left: *`Uint8Array`*, right: *`Uint8Array`*): [`Uint8Array`, `Uint8Array`, `Uint8Array`]
 
-*Defined in [util/key.ts:56](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/key.ts#L56)*
+*Defined in [util/key.ts:56](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/key.ts#L56)*
 
 **Parameters:**
 
@@ -60,7 +60,7 @@ ___
 
 ▸ **getCommonPrefixLength**(left: *`Uint8Array`*, right: *`Uint8Array`*): `number`
 
-*Defined in [util/key.ts:46](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/key.ts#L46)*
+*Defined in [util/key.ts:46](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/key.ts#L46)*
 
 **Parameters:**
 
@@ -78,7 +78,7 @@ ___
 
 ▸ **keyEquals**(key: * `Uint8Array` &#124; `null`*, test: * `Uint8Array` &#124; `null`*): `boolean`
 
-*Defined in [util/key.ts:10](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/key.ts#L10)*
+*Defined in [util/key.ts:10](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/key.ts#L10)*
 
 **Parameters:**
 
@@ -96,7 +96,7 @@ ___
 
 ▸ **keyStartsWith**(key: * `Uint8Array` &#124; `null`*, partial: * `Uint8Array` &#124; `null`*): `boolean`
 
-*Defined in [util/key.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/key.ts#L20)*
+*Defined in [util/key.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/key.ts#L20)*
 
 **Parameters:**
 
diff --git a/docs/trie-db/modules/_util_node_.md b/docs/trie-db/modules/_util_node_.md
index fc7403f9f..d4feacbed 100644
--- a/docs/trie-db/modules/_util_node_.md
+++ b/docs/trie-db/modules/_util_node_.md
@@ -8,7 +8,7 @@
 
 ▸ **decodeNode**(codec: *`Codec`*, encoded: * `Uint8Array` &#124; [Node](_types_.md#node)*): [Node](_types_.md#node)
 
-*Defined in [util/node.ts:30](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/node.ts#L30)*
+*Defined in [util/node.ts:30](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/node.ts#L30)*
 
 **Parameters:**
 
@@ -26,7 +26,7 @@ ___
 
 ▸ **encodeNode**(codec: *`Codec`*, node: *[Node](_types_.md#node)*): `Uint8Array`
 
-*Defined in [util/node.ts:46](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/node.ts#L46)*
+*Defined in [util/node.ts:46](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/node.ts#L46)*
 
 **Parameters:**
 
@@ -44,7 +44,7 @@ ___
 
 ▸ **getNodeType**(node: *[Node](_types_.md#node)*): [NodeType](../enums/_types_.nodetype.md)
 
-*Defined in [util/node.ts:13](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-db/src/util/node.ts#L13)*
+*Defined in [util/node.ts:13](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-db/src/util/node.ts#L13)*
 
 **Parameters:**
 
diff --git a/docs/trie-hash/index.html b/docs/trie-hash/index.html
index dbc423c68..8ca7b08f3 100644
--- a/docs/trie-hash/index.html
+++ b/docs/trie-hash/index.html
@@ -391,7 +391,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"trie-hash","level":"1.4","depth":1,"next":{"title":"util","level":"1.5","depth":1,"path":"util/README.md","ref":"util/README.md","articles":[]},"previous":{"title":"trie-db","level":"1.3","depth":1,"path":"trie-db/README.md","ref":"trie-db/README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"trie-hash/README.md","mtime":"2018-12-09T12:28:40.816Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-09T12:29:32.750Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"trie-hash","level":"1.4","depth":1,"next":{"title":"util","level":"1.5","depth":1,"path":"util/README.md","ref":"util/README.md","articles":[]},"previous":{"title":"trie-db","level":"1.3","depth":1,"path":"trie-db/README.md","ref":"trie-db/README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"trie-hash/README.md","mtime":"2018-12-10T10:44:58.052Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-10T10:45:48.805Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/docs/trie-hash/modules/_buildtrie_.md b/docs/trie-hash/modules/_buildtrie_.md
index c005d0502..7e8e83175 100644
--- a/docs/trie-hash/modules/_buildtrie_.md
+++ b/docs/trie-hash/modules/_buildtrie_.md
@@ -8,7 +8,7 @@
 
 ▸ **buildTrie**(input: *`Array`<[`Uint8Array`, `Uint8Array`]>*, cursor?: *`number`*, codec?: *`Codec`*, stream?: *`any`*): `Uint8Array`
 
-*Defined in [buildTrie.ts:77](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-hash/src/buildTrie.ts#L77)*
+*Defined in [buildTrie.ts:77](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-hash/src/buildTrie.ts#L77)*
 
 **Parameters:**
 
diff --git a/docs/trie-hash/modules/_trieroot_.md b/docs/trie-hash/modules/_trieroot_.md
index ff8a420ec..f89ce62ad 100644
--- a/docs/trie-hash/modules/_trieroot_.md
+++ b/docs/trie-hash/modules/_trieroot_.md
@@ -8,7 +8,7 @@
 
 ▸ **trieRoot**(input: *`Array`<[TriePair](_types_.md#triepair)>*, codec?: *`Codec`*): `Uint8Array`
 
-*Defined in [trieRoot.ts:30](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-hash/src/trieRoot.ts#L30)*
+*Defined in [trieRoot.ts:30](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-hash/src/trieRoot.ts#L30)*
 
 *__name__*: trieRoot
 
diff --git a/docs/trie-hash/modules/_trierootordered_.md b/docs/trie-hash/modules/_trierootordered_.md
index b87a74577..cdb7a4bf1 100644
--- a/docs/trie-hash/modules/_trierootordered_.md
+++ b/docs/trie-hash/modules/_trierootordered_.md
@@ -8,7 +8,7 @@
 
 ▸ **trieRootOrdered**(input: *`Array`<`Uint8Array`>*, codec?: *`Codec`*): `Uint8Array`
 
-*Defined in [trieRootOrdered.ts:31](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-hash/src/trieRootOrdered.ts#L31)*
+*Defined in [trieRootOrdered.ts:31](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-hash/src/trieRootOrdered.ts#L31)*
 
 *__name__*: trieRootOrdered
 
diff --git a/docs/trie-hash/modules/_types_.md b/docs/trie-hash/modules/_types_.md
index 27ad52178..d5f92b7a4 100644
--- a/docs/trie-hash/modules/_types_.md
+++ b/docs/trie-hash/modules/_types_.md
@@ -8,7 +8,7 @@
 
 **Ƭ TriePair**: *`object`*
 
-*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-hash/src/types.ts#L5)*
+*Defined in [types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-hash/src/types.ts#L5)*
 
 #### Type declaration
 
diff --git a/docs/trie-hash/modules/_unhashedtrie_.md b/docs/trie-hash/modules/_unhashedtrie_.md
index b7c70e6ae..208c03cdc 100644
--- a/docs/trie-hash/modules/_unhashedtrie_.md
+++ b/docs/trie-hash/modules/_unhashedtrie_.md
@@ -8,7 +8,7 @@
 
 ▸ **unhashedTrie**(input: *`Array`<[TriePair](_types_.md#triepair)>*, codec?: *`Codec`*): `Uint8Array`
 
-*Defined in [unhashedTrie.ts:14](https://github.com/polkadot-js/common/blob/cab0713/packages/trie-hash/src/unhashedTrie.ts#L14)*
+*Defined in [unhashedTrie.ts:14](https://github.com/polkadot-js/common/blob/caec22d/packages/trie-hash/src/unhashedTrie.ts#L14)*
 
 **Parameters:**
 
diff --git a/docs/util-crypto/index.html b/docs/util-crypto/index.html
index 5fed888e4..41f4cc183 100644
--- a/docs/util-crypto/index.html
+++ b/docs/util-crypto/index.html
@@ -485,7 +485,7 @@
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+            gitbook.page.hasChanged({"page":{"title":"util-crypto","level":"1.6","depth":1,"next":{"title":"Keyring","level":"2.1","depth":1,"path":"examples/keyring/README.md","ref":"examples/keyring/README.md","articles":[{"title":"Create Account","level":"2.1.1","depth":2,"path":"examples/keyring/01_create_account/README.md","ref":"examples/keyring/01_create_account/README.md","articles":[]},{"title":"Load Accounts","level":"2.1.2","depth":2,"path":"examples/keyring/02_load_accounts/README.md","ref":"examples/keyring/02_load_accounts/README.md","articles":[]}]},"previous":{"title":"util","level":"1.5","depth":1,"path":"util/README.md","ref":"util/README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"util-crypto/README.md","mtime":"2018-12-10T10:45:12.992Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-10T10:45:48.805Z"},"basePath":"..","book":{"language":""}});
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diff --git a/docs/util-crypto/modules/_blake2_ashex_.md b/docs/util-crypto/modules/_blake2_ashex_.md
index 299380da7..7afcb4adf 100644
--- a/docs/util-crypto/modules/_blake2_ashex_.md
+++ b/docs/util-crypto/modules/_blake2_ashex_.md
@@ -8,7 +8,7 @@
 
 ▸ **blake2AsHex**(data: *`Uint8Array`*, bitLength?: *`number`*): `string`
 
-*Defined in [blake2/asHex.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/blake2/asHex.ts#L22)*
+*Defined in [blake2/asHex.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/blake2/asHex.ts#L22)*
 
 *__name__*: blake2AsHex
 
diff --git a/docs/util-crypto/modules/_blake2_asu8a_.md b/docs/util-crypto/modules/_blake2_asu8a_.md
index 5e004ee9f..bebe18f5f 100644
--- a/docs/util-crypto/modules/_blake2_asu8a_.md
+++ b/docs/util-crypto/modules/_blake2_asu8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **blake2AsU8a**(data: *`Uint8Array`*, bitLength?: *`number`*, key?: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [blake2/asU8a.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/blake2/asU8a.ts#L22)*
+*Defined in [blake2/asU8a.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/blake2/asU8a.ts#L22)*
 
 *__name__*: blake2AsU8a
 
diff --git a/docs/util-crypto/modules/_blake2_blake2b_ashex_.md b/docs/util-crypto/modules/_blake2_blake2b_ashex_.md
index f4605400a..cc4947221 100644
--- a/docs/util-crypto/modules/_blake2_blake2b_ashex_.md
+++ b/docs/util-crypto/modules/_blake2_blake2b_ashex_.md
@@ -8,7 +8,7 @@
 
 ▸ **blake2bAsHex**(data: *`Uint8Array`*, bitLength?: *`number`*): `string`
 
-*Defined in [blake2/blake2b/asHex.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/blake2/blake2b/asHex.ts#L24)*
+*Defined in [blake2/blake2b/asHex.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/blake2/blake2b/asHex.ts#L24)*
 
 *__name__*: blake2bAsHex
 
diff --git a/docs/util-crypto/modules/_blake2_blake2b_asu8a_.md b/docs/util-crypto/modules/_blake2_blake2b_asu8a_.md
index 94a615b9e..54843ed1c 100644
--- a/docs/util-crypto/modules/_blake2_blake2b_asu8a_.md
+++ b/docs/util-crypto/modules/_blake2_blake2b_asu8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **blake2bAsU8a**(data: *`Uint8Array`*, bitLength?: *`number`*, key?: * `Uint8Array` &#124; `null`*): `Uint8Array`
 
-*Defined in [blake2/blake2b/asU8a.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/blake2/blake2b/asU8a.ts#L23)*
+*Defined in [blake2/blake2b/asU8a.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/blake2/blake2b/asU8a.ts#L23)*
 
 *__name__*: blake2bAsU8a
 
diff --git a/docs/util-crypto/modules/_keccak_ashex_.md b/docs/util-crypto/modules/_keccak_ashex_.md
index 25331efe6..f9518702c 100644
--- a/docs/util-crypto/modules/_keccak_ashex_.md
+++ b/docs/util-crypto/modules/_keccak_ashex_.md
@@ -8,7 +8,7 @@
 
 ▸ **keccakAsHex**(value: * `Buffer` &#124; `Uint8Array` &#124; `string`*): `string`
 
-*Defined in [keccak/asHex.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/keccak/asHex.ts#L24)*
+*Defined in [keccak/asHex.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/keccak/asHex.ts#L24)*
 
 *__name__*: keccakAsHex
 
diff --git a/docs/util-crypto/modules/_keccak_asu8a_.md b/docs/util-crypto/modules/_keccak_asu8a_.md
index 03608066e..e09011e1e 100644
--- a/docs/util-crypto/modules/_keccak_asu8a_.md
+++ b/docs/util-crypto/modules/_keccak_asu8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **keccakAsU8a**(value: * `Buffer` &#124; `Uint8Array` &#124; `string`*): `Uint8Array`
 
-*Defined in [keccak/asU8a.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/keccak/asU8a.ts#L22)*
+*Defined in [keccak/asU8a.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/keccak/asU8a.ts#L22)*
 
 *__name__*: keccakAsU8a
 
diff --git a/docs/util-crypto/modules/_mnemonic_generate_.md b/docs/util-crypto/modules/_mnemonic_generate_.md
index 373aa899d..756286aaa 100644
--- a/docs/util-crypto/modules/_mnemonic_generate_.md
+++ b/docs/util-crypto/modules/_mnemonic_generate_.md
@@ -8,7 +8,7 @@
 
 ▸ **mnemonicGenerate**(): `string`
 
-*Defined in [mnemonic/generate.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/mnemonic/generate.ts#L20)*
+*Defined in [mnemonic/generate.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/mnemonic/generate.ts#L20)*
 
 *__name__*: mnemonicGenerate
 
diff --git a/docs/util-crypto/modules/_mnemonic_tosecret_.md b/docs/util-crypto/modules/_mnemonic_tosecret_.md
index 6866518ee..1aaf58d69 100644
--- a/docs/util-crypto/modules/_mnemonic_tosecret_.md
+++ b/docs/util-crypto/modules/_mnemonic_tosecret_.md
@@ -8,7 +8,7 @@
 
 ▸ **toSecret**(mnemonic: *`string`*): `Uint8Array`
 
-*Defined in [mnemonic/toSecret.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/mnemonic/toSecret.ts#L8)*
+*Defined in [mnemonic/toSecret.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/mnemonic/toSecret.ts#L8)*
 
 **Parameters:**
 
diff --git a/docs/util-crypto/modules/_mnemonic_toseed_.md b/docs/util-crypto/modules/_mnemonic_toseed_.md
index 6cd29484b..2ed7d7266 100644
--- a/docs/util-crypto/modules/_mnemonic_toseed_.md
+++ b/docs/util-crypto/modules/_mnemonic_toseed_.md
@@ -8,7 +8,7 @@
 
 ▸ **toSeed**(mnemonic: *`string`*): `Uint8Array`
 
-*Defined in [mnemonic/toSeed.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/mnemonic/toSeed.ts#L25)*
+*Defined in [mnemonic/toSeed.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/mnemonic/toSeed.ts#L25)*
 
 *__name__*: toSeed
 
diff --git a/docs/util-crypto/modules/_mnemonic_validate_.md b/docs/util-crypto/modules/_mnemonic_validate_.md
index 7247b1895..4756fbf5a 100644
--- a/docs/util-crypto/modules/_mnemonic_validate_.md
+++ b/docs/util-crypto/modules/_mnemonic_validate_.md
@@ -8,7 +8,7 @@
 
 ▸ **mnemonicValidate**(mnemonic: *`string`*): `boolean`
 
-*Defined in [mnemonic/validate.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/mnemonic/validate.ts#L21)*
+*Defined in [mnemonic/validate.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/mnemonic/validate.ts#L21)*
 
 *__name__*: mnemonicValidate
 
diff --git a/docs/util-crypto/modules/_nacl_decrypt_.md b/docs/util-crypto/modules/_nacl_decrypt_.md
index 8250e6026..1abf8709c 100644
--- a/docs/util-crypto/modules/_nacl_decrypt_.md
+++ b/docs/util-crypto/modules/_nacl_decrypt_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclDecrypt**(encrypted: *`Uint8Array`*, nonce: *`Uint8Array`*, secret: *`Uint8Array`*):  `Uint8Array` &#124; `null`
 
-*Defined in [nacl/decrypt.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/decrypt.ts#L22)*
+*Defined in [nacl/decrypt.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/decrypt.ts#L22)*
 
 *__name__*: naclDecrypt
 
diff --git a/docs/util-crypto/modules/_nacl_encrypt_.md b/docs/util-crypto/modules/_nacl_encrypt_.md
index 5842701e1..2e673509c 100644
--- a/docs/util-crypto/modules/_nacl_encrypt_.md
+++ b/docs/util-crypto/modules/_nacl_encrypt_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclEncrypt**(message: *`Uint8Array`*, secret: *`Uint8Array`*, nonce?: *`Uint8Array`*): `Encrypted`
 
-*Defined in [nacl/encrypt.ts:29](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/encrypt.ts#L29)*
+*Defined in [nacl/encrypt.ts:29](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/encrypt.ts#L29)*
 
 *__name__*: naclEncrypt
 
diff --git a/docs/util-crypto/modules/_nacl_keypair_fromrandom_.md b/docs/util-crypto/modules/_nacl_keypair_fromrandom_.md
index f96f47b1e..74da7ea76 100644
--- a/docs/util-crypto/modules/_nacl_keypair_fromrandom_.md
+++ b/docs/util-crypto/modules/_nacl_keypair_fromrandom_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclKeypairFromRandom**(): [KeypairType](_types_.md#keypairtype)
 
-*Defined in [nacl/keypair/fromRandom.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/keypair/fromRandom.ts#L24)*
+*Defined in [nacl/keypair/fromRandom.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/keypair/fromRandom.ts#L24)*
 
 *__name__*: naclKeypairFromRandom
 
diff --git a/docs/util-crypto/modules/_nacl_keypair_fromsecret_.md b/docs/util-crypto/modules/_nacl_keypair_fromsecret_.md
index f82b9d98c..db06be94f 100644
--- a/docs/util-crypto/modules/_nacl_keypair_fromsecret_.md
+++ b/docs/util-crypto/modules/_nacl_keypair_fromsecret_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclKeypairFromSecret**(secret: *`Uint8Array`*): [KeypairType](_types_.md#keypairtype)
 
-*Defined in [nacl/keypair/fromSecret.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/keypair/fromSecret.ts#L24)*
+*Defined in [nacl/keypair/fromSecret.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/keypair/fromSecret.ts#L24)*
 
 *__name__*: naclKeypairFromSecret
 
diff --git a/docs/util-crypto/modules/_nacl_keypair_fromseed_.md b/docs/util-crypto/modules/_nacl_keypair_fromseed_.md
index 0a94cc20d..a10382f14 100644
--- a/docs/util-crypto/modules/_nacl_keypair_fromseed_.md
+++ b/docs/util-crypto/modules/_nacl_keypair_fromseed_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclKeypairFromSeed**(seed: *`Uint8Array`*): [KeypairType](_types_.md#keypairtype)
 
-*Defined in [nacl/keypair/fromSeed.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/keypair/fromSeed.ts#L24)*
+*Defined in [nacl/keypair/fromSeed.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/keypair/fromSeed.ts#L24)*
 
 *__name__*: naclKeypairFromSeed
 
diff --git a/docs/util-crypto/modules/_nacl_keypair_fromstring_.md b/docs/util-crypto/modules/_nacl_keypair_fromstring_.md
index d29182de2..434e055f4 100644
--- a/docs/util-crypto/modules/_nacl_keypair_fromstring_.md
+++ b/docs/util-crypto/modules/_nacl_keypair_fromstring_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclKeypairFromString**(value: *`string`*): [KeypairType](_types_.md#keypairtype)
 
-*Defined in [nacl/keypair/fromString.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/keypair/fromString.ts#L27)*
+*Defined in [nacl/keypair/fromString.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/keypair/fromString.ts#L27)*
 
 *__name__*: naclKeypairFromString
 
diff --git a/docs/util-crypto/modules/_nacl_sign_.md b/docs/util-crypto/modules/_nacl_sign_.md
index e86818bea..15a5b32c2 100644
--- a/docs/util-crypto/modules/_nacl_sign_.md
+++ b/docs/util-crypto/modules/_nacl_sign_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclSign**(message: *`Uint8Array`*, secretKey: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [nacl/sign.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/sign.ts#L22)*
+*Defined in [nacl/sign.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/sign.ts#L22)*
 
 *__name__*: naclSign
 
diff --git a/docs/util-crypto/modules/_nacl_verify_.md b/docs/util-crypto/modules/_nacl_verify_.md
index 4ec28473d..5fbd058f1 100644
--- a/docs/util-crypto/modules/_nacl_verify_.md
+++ b/docs/util-crypto/modules/_nacl_verify_.md
@@ -8,7 +8,7 @@
 
 ▸ **naclVerify**(message: *`Uint8Array`*, signature: *`Uint8Array`*, publicKey: *`Uint8Array`*): `boolean`
 
-*Defined in [nacl/verify.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/nacl/verify.ts#L22)*
+*Defined in [nacl/verify.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/nacl/verify.ts#L22)*
 
 *__name__*: naclSign
 
diff --git a/docs/util-crypto/modules/_random_ashex_.md b/docs/util-crypto/modules/_random_ashex_.md
index a8275478a..5f5dfdda6 100644
--- a/docs/util-crypto/modules/_random_ashex_.md
+++ b/docs/util-crypto/modules/_random_ashex_.md
@@ -8,7 +8,7 @@
 
 ▸ **randomAsHex**(length?: *`number`*): `string`
 
-*Defined in [random/asHex.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/random/asHex.ts#L24)*
+*Defined in [random/asHex.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/random/asHex.ts#L24)*
 
 *__name__*: randomAsHex
 
diff --git a/docs/util-crypto/modules/_random_asnumber_.md b/docs/util-crypto/modules/_random_asnumber_.md
index ab777de1a..90ef0aebe 100644
--- a/docs/util-crypto/modules/_random_asnumber_.md
+++ b/docs/util-crypto/modules/_random_asnumber_.md
@@ -8,7 +8,7 @@
 
 ▸ **randomAsNumber**(): `number`
 
-*Defined in [random/asNumber.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/random/asNumber.ts#L27)*
+*Defined in [random/asNumber.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/random/asNumber.ts#L27)*
 
 *__name__*: randomAsNumber
 
diff --git a/docs/util-crypto/modules/_random_asu8a_.md b/docs/util-crypto/modules/_random_asu8a_.md
index cd10ae9b1..8ffc99be6 100644
--- a/docs/util-crypto/modules/_random_asu8a_.md
+++ b/docs/util-crypto/modules/_random_asu8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **randomAsU8a**(length?: *`number`*): `Uint8Array`
 
-*Defined in [random/asU8a.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/random/asU8a.ts#L22)*
+*Defined in [random/asU8a.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/random/asU8a.ts#L22)*
 
 *__name__*: randomAsU8a
 
diff --git a/docs/util-crypto/modules/_sha512_asu8a_.md b/docs/util-crypto/modules/_sha512_asu8a_.md
index 609339af7..aff819d52 100644
--- a/docs/util-crypto/modules/_sha512_asu8a_.md
+++ b/docs/util-crypto/modules/_sha512_asu8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **sha512AsU8a**(data: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [sha512/asU8a.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/sha512/asU8a.ts#L22)*
+*Defined in [sha512/asU8a.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/sha512/asU8a.ts#L22)*
 
 *__name__*: sha512AsU8a
 
diff --git a/docs/util-crypto/modules/_types_.md b/docs/util-crypto/modules/_types_.md
index 947e7db42..d6d68ee9a 100644
--- a/docs/util-crypto/modules/_types_.md
+++ b/docs/util-crypto/modules/_types_.md
@@ -8,7 +8,7 @@
 
 **Ƭ KeypairType**: *`SignKeyPair`*
 
-*Defined in [types.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/types.ts#L7)*
+*Defined in [types.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/types.ts#L7)*
 
 ___
 
diff --git a/docs/util-crypto/modules/_xxhash_ashex_.md b/docs/util-crypto/modules/_xxhash_ashex_.md
index 0f902386c..d883d9f7d 100644
--- a/docs/util-crypto/modules/_xxhash_ashex_.md
+++ b/docs/util-crypto/modules/_xxhash_ashex_.md
@@ -8,7 +8,7 @@
 
 ▸ **xxhashAsHex**(data: * `Buffer` &#124; `Uint8Array` &#124; `string`*, bitLength?: *`number`*): `string`
 
-*Defined in [xxhash/asHex.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/xxhash/asHex.ts#L24)*
+*Defined in [xxhash/asHex.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/xxhash/asHex.ts#L24)*
 
 *__name__*: xxhashAsHex
 
diff --git a/docs/util-crypto/modules/_xxhash_asu8a_.md b/docs/util-crypto/modules/_xxhash_asu8a_.md
index 38f677b4f..039f368e0 100644
--- a/docs/util-crypto/modules/_xxhash_asu8a_.md
+++ b/docs/util-crypto/modules/_xxhash_asu8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **xxhashAsU8a**(data: * `Buffer` &#124; `Uint8Array` &#124; `string`*, bitLength?: *`number`*): `Uint8Array`
 
-*Defined in [xxhash/asU8a.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/xxhash/asU8a.ts#L22)*
+*Defined in [xxhash/asU8a.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/xxhash/asU8a.ts#L22)*
 
 *__name__*: xxhashAsU8a
 
diff --git a/docs/util-crypto/modules/_xxhash_xxhash64_asbn_.md b/docs/util-crypto/modules/_xxhash_xxhash64_asbn_.md
index c6e84c26a..47b2de067 100644
--- a/docs/util-crypto/modules/_xxhash_xxhash64_asbn_.md
+++ b/docs/util-crypto/modules/_xxhash_xxhash64_asbn_.md
@@ -8,7 +8,7 @@
 
 ▸ **xxhash64AsBn**(data: * `Buffer` &#124; `Uint8Array` &#124; `string`*, seed: *`number`*): `BN`
 
-*Defined in [xxhash/xxhash64/asBn.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/xxhash/xxhash64/asBn.ts#L24)*
+*Defined in [xxhash/xxhash64/asBn.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/xxhash/xxhash64/asBn.ts#L24)*
 
 *__name__*: xxhash64AsBn
 
diff --git a/docs/util-crypto/modules/_xxhash_xxhash64_ashex_.md b/docs/util-crypto/modules/_xxhash_xxhash64_ashex_.md
index ce8d9fa49..7e7c0db0b 100644
--- a/docs/util-crypto/modules/_xxhash_xxhash64_ashex_.md
+++ b/docs/util-crypto/modules/_xxhash_xxhash64_ashex_.md
@@ -8,7 +8,7 @@
 
 ▸ **xxhash64AsHex**(data: * `Buffer` &#124; `Uint8Array` &#124; `string`*, seed: *`number`*): `string`
 
-*Defined in [xxhash/xxhash64/asHex.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/xxhash/xxhash64/asHex.ts#L24)*
+*Defined in [xxhash/xxhash64/asHex.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/xxhash/xxhash64/asHex.ts#L24)*
 
 *__name__*: xxhash64AsHex
 
diff --git a/docs/util-crypto/modules/_xxhash_xxhash64_asraw_.md b/docs/util-crypto/modules/_xxhash_xxhash64_asraw_.md
index 976973b2e..441e9cad6 100644
--- a/docs/util-crypto/modules/_xxhash_xxhash64_asraw_.md
+++ b/docs/util-crypto/modules/_xxhash_xxhash64_asraw_.md
@@ -8,7 +8,7 @@
 
 ▸ **xxhash64AsRaw**(data: * `Buffer` &#124; `Uint8Array` &#124; `string`*, seed: *`number`*): `string`
 
-*Defined in [xxhash/xxhash64/asRaw.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/xxhash/xxhash64/asRaw.ts#L22)*
+*Defined in [xxhash/xxhash64/asRaw.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/xxhash/xxhash64/asRaw.ts#L22)*
 
 *__name__*: xxhash64AsRaw
 
diff --git a/docs/util-crypto/modules/_xxhash_xxhash64_asvalue_.md b/docs/util-crypto/modules/_xxhash_xxhash64_asvalue_.md
index f6af8ede9..4033dfeb1 100644
--- a/docs/util-crypto/modules/_xxhash_xxhash64_asvalue_.md
+++ b/docs/util-crypto/modules/_xxhash_xxhash64_asvalue_.md
@@ -8,7 +8,7 @@
 
 ▸ **xxhash64AsValue**(data: * `Buffer` &#124; `Uint8Array` &#124; `string`*, seed: *`number`*): `number`
 
-*Defined in [xxhash/xxhash64/asValue.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/util-crypto/src/xxhash/xxhash64/asValue.ts#L23)*
+*Defined in [xxhash/xxhash64/asValue.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/util-crypto/src/xxhash/xxhash64/asValue.ts#L23)*
 
 *__name__*: xxhash64AsValue
 
diff --git a/docs/util-rlp/modules/_decoder_decode_.md b/docs/util-rlp/modules/_decoder_decode_.md
index 2667d456e..3d07dfe75 100644
--- a/docs/util-rlp/modules/_decoder_decode_.md
+++ b/docs/util-rlp/modules/_decoder_decode_.md
@@ -8,7 +8,7 @@
 
 ▸ **decode**(input: *`Uint8Array`*): [DecodeOutput](_decoder_types_.md#decodeoutput)
 
-*Defined in [decoder/decode.ts:28](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/decode.ts#L28)*
+*Defined in [decoder/decode.ts:28](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/decode.ts#L28)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_decoder_index_.md b/docs/util-rlp/modules/_decoder_index_.md
index f54ba5849..f024d6eef 100644
--- a/docs/util-rlp/modules/_decoder_index_.md
+++ b/docs/util-rlp/modules/_decoder_index_.md
@@ -8,7 +8,7 @@
 
 ▸ **decoder**(input?: * `null` &#124; `Uint8Array`*):  `Uint8Array` &#124; `Array`<`any`>
 
-*Defined in [decoder/index.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/index.ts#L24)*
+*Defined in [decoder/index.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/index.ts#L24)*
 
 *__name__*: decoder
 
diff --git a/docs/util-rlp/modules/_decoder_listlong_.md b/docs/util-rlp/modules/_decoder_listlong_.md
index b6fea4487..27d683135 100644
--- a/docs/util-rlp/modules/_decoder_listlong_.md
+++ b/docs/util-rlp/modules/_decoder_listlong_.md
@@ -8,7 +8,7 @@
 
 ▸ **decodeListLong**(decode: *[DecodeFunc](_decoder_types_.md#decodefunc)*, input: *`Uint8Array`*): [DecodeOutput](_decoder_types_.md#decodeoutput)
 
-*Defined in [decoder/listLong.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/listLong.ts#L11)*
+*Defined in [decoder/listLong.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/listLong.ts#L11)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_decoder_listshort_.md b/docs/util-rlp/modules/_decoder_listshort_.md
index 4801b4b24..54add4970 100644
--- a/docs/util-rlp/modules/_decoder_listshort_.md
+++ b/docs/util-rlp/modules/_decoder_listshort_.md
@@ -8,7 +8,7 @@
 
 ▸ **decodeListShort**(decode: *[DecodeFunc](_decoder_types_.md#decodefunc)*, input: *`Uint8Array`*): [DecodeOutput](_decoder_types_.md#decodeoutput)
 
-*Defined in [decoder/listShort.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/listShort.ts#L7)*
+*Defined in [decoder/listShort.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/listShort.ts#L7)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_decoder_number_.md b/docs/util-rlp/modules/_decoder_number_.md
index a80057fed..4ccc548a8 100644
--- a/docs/util-rlp/modules/_decoder_number_.md
+++ b/docs/util-rlp/modules/_decoder_number_.md
@@ -8,7 +8,7 @@
 
 ▸ **decodeNumber**(decode: *[DecodeFunc](_decoder_types_.md#decodefunc)*, input: *`Uint8Array`*): [DecodeOutput](_decoder_types_.md#decodeoutput)
 
-*Defined in [decoder/number.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/number.ts#L11)*
+*Defined in [decoder/number.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/number.ts#L11)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_decoder_safeparseint_.md b/docs/util-rlp/modules/_decoder_safeparseint_.md
index a256f42c0..6885f4d9d 100644
--- a/docs/util-rlp/modules/_decoder_safeparseint_.md
+++ b/docs/util-rlp/modules/_decoder_safeparseint_.md
@@ -8,7 +8,7 @@
 
 ▸ **safeParseInt**(input: *`Uint8Array`*): `number`
 
-*Defined in [decoder/safeParseInt.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/safeParseInt.ts#L7)*
+*Defined in [decoder/safeParseInt.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/safeParseInt.ts#L7)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_decoder_single_.md b/docs/util-rlp/modules/_decoder_single_.md
index eb1e99178..7d480be26 100644
--- a/docs/util-rlp/modules/_decoder_single_.md
+++ b/docs/util-rlp/modules/_decoder_single_.md
@@ -8,7 +8,7 @@
 
 ▸ **decodeSingle**(decode: *[DecodeFunc](_decoder_types_.md#decodefunc)*, input: *`Uint8Array`*): [DecodeOutput](_decoder_types_.md#decodeoutput)
 
-*Defined in [decoder/single.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/single.ts#L7)*
+*Defined in [decoder/single.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/single.ts#L7)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_decoder_string_.md b/docs/util-rlp/modules/_decoder_string_.md
index 88573612e..4f6bb00f7 100644
--- a/docs/util-rlp/modules/_decoder_string_.md
+++ b/docs/util-rlp/modules/_decoder_string_.md
@@ -8,7 +8,7 @@
 
 ▸ **decodeString**(decode: *[DecodeFunc](_decoder_types_.md#decodefunc)*, input: *`Uint8Array`*): [DecodeOutput](_decoder_types_.md#decodeoutput)
 
-*Defined in [decoder/string.ts:9](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/string.ts#L9)*
+*Defined in [decoder/string.ts:9](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/string.ts#L9)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_decoder_types_.md b/docs/util-rlp/modules/_decoder_types_.md
index 8a27f5ff1..57d467945 100644
--- a/docs/util-rlp/modules/_decoder_types_.md
+++ b/docs/util-rlp/modules/_decoder_types_.md
@@ -8,7 +8,7 @@
 
 **Ƭ DecodeFunc**: *`function`*
 
-*Defined in [decoder/types.ts:10](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/types.ts#L10)*
+*Defined in [decoder/types.ts:10](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/types.ts#L10)*
 
 #### Type declaration
 ▸(input: *`Uint8Array`*): [DecodeOutput](_decoder_types_.md#decodeoutput)
@@ -28,7 +28,7 @@ ___
 
 **Ƭ DecodeOutput**: *`object`*
 
-*Defined in [decoder/types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/decoder/types.ts#L5)*
+*Defined in [decoder/types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/decoder/types.ts#L5)*
 
 #### Type declaration
 
diff --git a/docs/util-rlp/modules/_encoder_array_.md b/docs/util-rlp/modules/_encoder_array_.md
index 3342c1cf3..a72cd1400 100644
--- a/docs/util-rlp/modules/_encoder_array_.md
+++ b/docs/util-rlp/modules/_encoder_array_.md
@@ -8,7 +8,7 @@
 
 ▸ **encodeArray**(encoder: *[EncodeFunc](_encoder_types_.md#encodefunc)*, input: *`any`*): `Uint8Array`
 
-*Defined in [encoder/array.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/encoder/array.ts#L11)*
+*Defined in [encoder/array.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/encoder/array.ts#L11)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_encoder_index_.md b/docs/util-rlp/modules/_encoder_index_.md
index ad8dccdeb..61ca90e0e 100644
--- a/docs/util-rlp/modules/_encoder_index_.md
+++ b/docs/util-rlp/modules/_encoder_index_.md
@@ -8,7 +8,7 @@
 
 ▸ **encoder**(input: *`any`*): `Uint8Array`
 
-*Defined in [encoder/index.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/encoder/index.ts#L24)*
+*Defined in [encoder/index.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/encoder/index.ts#L24)*
 
 *__name__*: encoder
 
diff --git a/docs/util-rlp/modules/_encoder_length_.md b/docs/util-rlp/modules/_encoder_length_.md
index 2aed7b8a7..4354b8031 100644
--- a/docs/util-rlp/modules/_encoder_length_.md
+++ b/docs/util-rlp/modules/_encoder_length_.md
@@ -8,7 +8,7 @@
 
 ▸ **encodeLength**(length: *`number`*, offset: *`number`*): `Uint8Array`
 
-*Defined in [encoder/length.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/encoder/length.ts#L7)*
+*Defined in [encoder/length.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/encoder/length.ts#L7)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_encoder_tou8a_.md b/docs/util-rlp/modules/_encoder_tou8a_.md
index 517e7fa68..960a4b39e 100644
--- a/docs/util-rlp/modules/_encoder_tou8a_.md
+++ b/docs/util-rlp/modules/_encoder_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **toU8a**(value: *`any`*): `Uint8Array`
 
-*Defined in [encoder/toU8a.ts:39](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/encoder/toU8a.ts#L39)*
+*Defined in [encoder/toU8a.ts:39](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/encoder/toU8a.ts#L39)*
 
 **Parameters:**
 
diff --git a/docs/util-rlp/modules/_encoder_types_.md b/docs/util-rlp/modules/_encoder_types_.md
index ca1363be9..f14395a0b 100644
--- a/docs/util-rlp/modules/_encoder_types_.md
+++ b/docs/util-rlp/modules/_encoder_types_.md
@@ -8,7 +8,7 @@
 
 **Ƭ EncodeFunc**: *`function`*
 
-*Defined in [encoder/types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/encoder/types.ts#L5)*
+*Defined in [encoder/types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/encoder/types.ts#L5)*
 
 #### Type declaration
 ▸(input: *`any`*): `Uint8Array`
diff --git a/docs/util-rlp/modules/_encoder_u8a_.md b/docs/util-rlp/modules/_encoder_u8a_.md
index 596c24682..e9497f00e 100644
--- a/docs/util-rlp/modules/_encoder_u8a_.md
+++ b/docs/util-rlp/modules/_encoder_u8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **encodeU8a**(encoder: *[EncodeFunc](_encoder_types_.md#encodefunc)*, input: *`Uint8Array`*): `Uint8Array`
 
-*Defined in [encoder/u8a.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/util-rlp/src/encoder/u8a.ts#L11)*
+*Defined in [encoder/u8a.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/util-rlp/src/encoder/u8a.ts#L11)*
 
 **Parameters:**
 
diff --git a/docs/util/classes/_ext_error_.exterror.md b/docs/util/classes/_ext_error_.exterror.md
index 1fd70b9da..2b0ea974f 100644
--- a/docs/util/classes/_ext_error_.exterror.md
+++ b/docs/util/classes/_ext_error_.exterror.md
@@ -34,7 +34,7 @@ throw new ExtError('some message', ExtError.CODES.METHOD_NOT_FOUND); // => error
 
 ⊕ **new ExtError**(message?: *`string`*, code?: *`number`*, data?: *`any`*): [ExtError](_ext_error_.exterror.md)
 
-*Defined in [ext/error.ts:44](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L44)*
+*Defined in [ext/error.ts:44](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L44)*
 
 **Parameters:**
 
@@ -58,7 +58,7 @@ ___
 
 *Implementation of [ExtErrorInterface](../interfaces/_types_.exterrorinterface.md).[code](../interfaces/_types_.exterrorinterface.md#code)*
 
-*Defined in [ext/error.ts:36](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L36)*
+*Defined in [ext/error.ts:36](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L36)*
 
 ___
 <a id="data"></a>
@@ -69,7 +69,7 @@ ___
 
 *Implementation of [ExtErrorInterface](../interfaces/_types_.exterrorinterface.md).[data](../interfaces/_types_.exterrorinterface.md#data)*
 
-*Defined in [ext/error.ts:38](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L38)*
+*Defined in [ext/error.ts:38](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L38)*
 
 ___
 <a id="message"></a>
@@ -82,7 +82,7 @@ ___
 
 *Overrides Error.message*
 
-*Defined in [ext/error.ts:40](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L40)*
+*Defined in [ext/error.ts:40](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L40)*
 
 ___
 <a id="name"></a>
@@ -93,7 +93,7 @@ ___
 
 *Overrides Error.name*
 
-*Defined in [ext/error.ts:42](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L42)*
+*Defined in [ext/error.ts:42](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L42)*
 
 ___
 <a id="stack"></a>
@@ -106,7 +106,7 @@ ___
 
 *Overrides Error.stack*
 
-*Defined in [ext/error.ts:44](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L44)*
+*Defined in [ext/error.ts:44](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L44)*
 
 ___
 <a id="error"></a>
@@ -127,7 +127,7 @@ ___
 
 **CODES**: *`object`*
 
-*Defined in [ext/error.ts:61](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L61)*
+*Defined in [ext/error.ts:61](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L61)*
 
 <a id="codes.assert"></a>
 
@@ -135,7 +135,7 @@ ___
 
 **● ASSERT**: *`number`* =  -90009
 
-*Defined in [ext/error.ts:62](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L62)*
+*Defined in [ext/error.ts:62](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L62)*
 
 ___
 <a id="codes.invalid_jsonrpc"></a>
@@ -144,7 +144,7 @@ ___
 
 **● INVALID_JSONRPC**: *`number`* =  -99998
 
-*Defined in [ext/error.ts:64](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L64)*
+*Defined in [ext/error.ts:64](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L64)*
 
 ___
 <a id="codes.method_not_found"></a>
@@ -153,7 +153,7 @@ ___
 
 **● METHOD_NOT_FOUND**: *`number`* =  -32601
 
-*Defined in [ext/error.ts:65](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L65)*
+*Defined in [ext/error.ts:65](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L65)*
 
 ___
 <a id="codes.unknown"></a>
@@ -162,7 +162,7 @@ ___
 
 **● UNKNOWN**: *`number`*
 
-*Defined in [ext/error.ts:63](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/ext/error.ts#L63)*
+*Defined in [ext/error.ts:63](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/ext/error.ts#L63)*
 
 ___
 
diff --git a/docs/util/index.html b/docs/util/index.html
index 518cda1ed..7984407b1 100644
--- a/docs/util/index.html
+++ b/docs/util/index.html
@@ -416,7 +416,7 @@
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"util","level":"1.5","depth":1,"next":{"title":"util-crypto","level":"1.6","depth":1,"path":"util-crypto/README.md","ref":"util-crypto/README.md","articles":[]},"previous":{"title":"trie-hash","level":"1.4","depth":1,"path":"trie-hash/README.md","ref":"trie-hash/README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"util/README.md","mtime":"2018-12-09T12:28:48.036Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-09T12:29:32.750Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"util","level":"1.5","depth":1,"next":{"title":"util-crypto","level":"1.6","depth":1,"path":"util-crypto/README.md","ref":"util-crypto/README.md","articles":[]},"previous":{"title":"trie-hash","level":"1.4","depth":1,"path":"trie-hash/README.md","ref":"trie-hash/README.md","articles":[]},"dir":"ltr"},"config":{"plugins":["include-codeblock","insert-logo-link","mermaid-gb3","-highlight","sunlight-highlighter"],"root":"docs","styles":{"website":"styles/website.css"},"pluginsConfig":{"insert-logo-link":{"src":"/common/logo.png","url":"https://polkadot.js.org"},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"fontsettings":{"theme":"white","family":"sans","size":2},"mermaid-gb3":{},"include-codeblock":{"check":false,"edit":false,"lang":"","fixlang":false,"template":"default","theme":"chrome","unindent":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"sunlight-highlighter":{"theme":"gitbook","lineNumbers":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"title":"Polkadot Common Book","gitbook":">=2.4.0"},"file":{"path":"util/README.md","mtime":"2018-12-10T10:45:05.112Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2018-12-10T10:45:48.805Z"},"basePath":"..","book":{"language":""}});
         });
     </script>
 </div>
diff --git a/docs/util/interfaces/_types_.exterrorinterface.md b/docs/util/interfaces/_types_.exterrorinterface.md
index 4314e32ac..5a9954d16 100644
--- a/docs/util/interfaces/_types_.exterrorinterface.md
+++ b/docs/util/interfaces/_types_.exterrorinterface.md
@@ -16,7 +16,7 @@
 
 **● code**: *`number`*
 
-*Defined in [types.ts:6](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/types.ts#L6)*
+*Defined in [types.ts:6](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/types.ts#L6)*
 
 ___
 <a id="data"></a>
@@ -25,7 +25,7 @@ ___
 
 **● data**: *`any`*
 
-*Defined in [types.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/types.ts#L7)*
+*Defined in [types.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/types.ts#L7)*
 
 ___
 <a id="message"></a>
@@ -34,7 +34,7 @@ ___
 
 **● message**: *`string`*
 
-*Defined in [types.ts:8](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/types.ts#L8)*
+*Defined in [types.ts:8](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/types.ts#L8)*
 
 ___
 <a id="stack"></a>
@@ -43,7 +43,7 @@ ___
 
 **● stack**: *`string`*
 
-*Defined in [types.ts:9](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/types.ts#L9)*
+*Defined in [types.ts:9](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/types.ts#L9)*
 
 ___
 
diff --git a/docs/util/modules/_array_filter_.md b/docs/util/modules/_array_filter_.md
index 5bfb779ac..679b392ce 100644
--- a/docs/util/modules/_array_filter_.md
+++ b/docs/util/modules/_array_filter_.md
@@ -8,7 +8,7 @@
 
 ▸ **arrayFilter**(array: *`Array`<`any`>*, allowNulls?: *`boolean`*): `Array`<`any`>
 
-*Defined in [array/filter.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/array/filter.ts#L24)*
+*Defined in [array/filter.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/array/filter.ts#L24)*
 
 *__name__*: arrayFilter
 
diff --git a/docs/util/modules/_assert_.md b/docs/util/modules/_assert_.md
index fcf889d6b..90c9a5dbd 100644
--- a/docs/util/modules/_assert_.md
+++ b/docs/util/modules/_assert_.md
@@ -8,7 +8,7 @@
 
 ▸ **assert**(test: *`any`*, message: * `string` &#124; `MessageFn`*, code?: *`number`*, data?: *`any`*): `boolean`
 
-*Defined in [assert.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/assert.ts#L27)*
+*Defined in [assert.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/assert.ts#L27)*
 
 *__name__*: assert
 
diff --git a/docs/util/modules/_bn_tobn_.md b/docs/util/modules/_bn_tobn_.md
index 1561f9fc9..c8fb01f61 100644
--- a/docs/util/modules/_bn_tobn_.md
+++ b/docs/util/modules/_bn_tobn_.md
@@ -8,7 +8,7 @@
 
 ▸ **bnToBn**(value?: * `BN` &#124; `number`*): `BN`
 
-*Defined in [bn/toBn.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/bn/toBn.ts#L24)*
+*Defined in [bn/toBn.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/bn/toBn.ts#L24)*
 
 *__name__*: bnToBn
 
diff --git a/docs/util/modules/_bn_tohex_.md b/docs/util/modules/_bn_tohex_.md
index 3e9c09e53..2f4111253 100644
--- a/docs/util/modules/_bn_tohex_.md
+++ b/docs/util/modules/_bn_tohex_.md
@@ -8,7 +8,7 @@
 
 ▸ **bnToHex**(value?: * `BN` &#124; `number`*, bitLength?: *`number`*): `string`
 
-*Defined in [bn/toHex.ts:28](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/bn/toHex.ts#L28)*
+*Defined in [bn/toHex.ts:28](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/bn/toHex.ts#L28)*
 
 *__name__*: bnToHex
 
diff --git a/docs/util/modules/_bn_tou8a_.md b/docs/util/modules/_bn_tou8a_.md
index 556f2e1a6..aac905fad 100644
--- a/docs/util/modules/_bn_tou8a_.md
+++ b/docs/util/modules/_bn_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **bnToU8a**(value: * `BN` &#124; `number`*, bitLength: *`number`*, isLe: *`boolean`*): `Uint8Array`
 
-*Defined in [bn/toU8a.ts:26](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/bn/toU8a.ts#L26)*
+*Defined in [bn/toU8a.ts:26](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/bn/toU8a.ts#L26)*
 
 *__name__*: bnToU8a
 
diff --git a/docs/util/modules/_buffer_tou8a_.md b/docs/util/modules/_buffer_tou8a_.md
index a3c7fd9bd..e9f92f1f8 100644
--- a/docs/util/modules/_buffer_tou8a_.md
+++ b/docs/util/modules/_buffer_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **bufferToU8a**(buffer?: * `Buffer` &#124; `number`[]*): `Uint8Array`
 
-*Defined in [buffer/toU8a.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/buffer/toU8a.ts#L20)*
+*Defined in [buffer/toU8a.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/buffer/toU8a.ts#L20)*
 
 *__name__*: bufferToU8a
 
diff --git a/docs/util/modules/_compact_addlength_.md b/docs/util/modules/_compact_addlength_.md
index 3e14e2add..0d344a4d4 100644
--- a/docs/util/modules/_compact_addlength_.md
+++ b/docs/util/modules/_compact_addlength_.md
@@ -8,7 +8,7 @@
 
 ▸ **compactAddLength**(input: *`Uint8Array`*, bitLength?: *[BitLength](_compact_types_.md#bitlength)*): `Uint8Array`
 
-*Defined in [compact/addLength.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/compact/addLength.ts#L23)*
+*Defined in [compact/addLength.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/compact/addLength.ts#L23)*
 
 *__name__*: compactAddLength
 
diff --git a/docs/util/modules/_compact_defaults_.md b/docs/util/modules/_compact_defaults_.md
index aab94f353..abc4a5374 100644
--- a/docs/util/modules/_compact_defaults_.md
+++ b/docs/util/modules/_compact_defaults_.md
@@ -8,7 +8,7 @@
 
 **● DEFAULT_BITLENGTH**: *[BitLength](_compact_types_.md#bitlength)* = 32
 
-*Defined in [compact/defaults.ts:7](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/compact/defaults.ts#L7)*
+*Defined in [compact/defaults.ts:7](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/compact/defaults.ts#L7)*
 
 ___
 
diff --git a/docs/util/modules/_compact_fromu8a_.md b/docs/util/modules/_compact_fromu8a_.md
index 93a377d80..fbdbc665a 100644
--- a/docs/util/modules/_compact_fromu8a_.md
+++ b/docs/util/modules/_compact_fromu8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **compactFromU8a**(_input: * `Uint8Array` &#124; `string`*, bitLength?: *[BitLength](_compact_types_.md#bitlength)*): [`number`, `BN`]
 
-*Defined in [compact/fromU8a.ts:26](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/compact/fromU8a.ts#L26)*
+*Defined in [compact/fromU8a.ts:26](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/compact/fromU8a.ts#L26)*
 
 *__name__*: compactFromU8a
 
diff --git a/docs/util/modules/_compact_striplength_.md b/docs/util/modules/_compact_striplength_.md
index 04a1357db..259f5f431 100644
--- a/docs/util/modules/_compact_striplength_.md
+++ b/docs/util/modules/_compact_striplength_.md
@@ -8,7 +8,7 @@
 
 ▸ **compactStripLength**(input: *`Uint8Array`*, bitLength?: *[BitLength](_compact_types_.md#bitlength)*): [`number`, `Uint8Array`]
 
-*Defined in [compact/stripLength.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/compact/stripLength.ts#L22)*
+*Defined in [compact/stripLength.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/compact/stripLength.ts#L22)*
 
 *__name__*: compactStripLength
 
diff --git a/docs/util/modules/_compact_tou8a_.md b/docs/util/modules/_compact_tou8a_.md
index 115a1bf06..dc1905d69 100644
--- a/docs/util/modules/_compact_tou8a_.md
+++ b/docs/util/modules/_compact_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **compactToU8a**(_value: * `BN` &#124; `number`*, bitLength?: *[BitLength](_compact_types_.md#bitlength)*): `Uint8Array`
 
-*Defined in [compact/toU8a.ts:29](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/compact/toU8a.ts#L29)*
+*Defined in [compact/toU8a.ts:29](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/compact/toU8a.ts#L29)*
 
 *__name__*: compactToU8a
 
diff --git a/docs/util/modules/_compact_types_.md b/docs/util/modules/_compact_types_.md
index 75d801051..f2b536ce3 100644
--- a/docs/util/modules/_compact_types_.md
+++ b/docs/util/modules/_compact_types_.md
@@ -9,7 +9,7 @@
 **Ƭ BitLength**: * `8` &#124; `16` &#124; `32` &#124; `64` &#124; `128` &#124; `256`
 *
 
-*Defined in [compact/types.ts:5](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/compact/types.ts#L5)*
+*Defined in [compact/types.ts:5](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/compact/types.ts#L5)*
 
 ___
 
diff --git a/docs/util/modules/_hex_addprefix_.md b/docs/util/modules/_hex_addprefix_.md
index a8c32cf72..fa74966e0 100644
--- a/docs/util/modules/_hex_addprefix_.md
+++ b/docs/util/modules/_hex_addprefix_.md
@@ -8,7 +8,7 @@
 
 ▸ **hexAddPrefix**(value: * `string` &#124; `null` &#124; `undefined`*): `string`
 
-*Defined in [hex/addPrefix.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/hex/addPrefix.ts#L22)*
+*Defined in [hex/addPrefix.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/hex/addPrefix.ts#L22)*
 
 *__name__*: hexAddPrefix
 
diff --git a/docs/util/modules/_hex_fixlength_.md b/docs/util/modules/_hex_fixlength_.md
index 92b2a7794..a88cef7f2 100644
--- a/docs/util/modules/_hex_fixlength_.md
+++ b/docs/util/modules/_hex_fixlength_.md
@@ -8,7 +8,7 @@
 
 ▸ **hexFixLength**(value: *`string`*, bitLength?: *`number`*, withPadding?: *`boolean`*): `string`
 
-*Defined in [hex/fixLength.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/hex/fixLength.ts#L25)*
+*Defined in [hex/fixLength.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/hex/fixLength.ts#L25)*
 
 *__name__*: hexFixLength
 
diff --git a/docs/util/modules/_hex_hasprefix_.md b/docs/util/modules/_hex_hasprefix_.md
index ad7ed18dc..7ba09c41e 100644
--- a/docs/util/modules/_hex_hasprefix_.md
+++ b/docs/util/modules/_hex_hasprefix_.md
@@ -8,7 +8,7 @@
 
 ▸ **hexHasPrefix**(value: * `string` &#124; `null` &#124; `undefined`*): `boolean`
 
-*Defined in [hex/hasPrefix.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/hex/hasPrefix.ts#L22)*
+*Defined in [hex/hasPrefix.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/hex/hasPrefix.ts#L22)*
 
 *__name__*: hexHasPrefix
 
diff --git a/docs/util/modules/_hex_stripprefix_.md b/docs/util/modules/_hex_stripprefix_.md
index 96a1d0d32..f4025dde9 100644
--- a/docs/util/modules/_hex_stripprefix_.md
+++ b/docs/util/modules/_hex_stripprefix_.md
@@ -8,7 +8,7 @@
 
 ▸ **hexStripPrefix**(value: * `string` &#124; `null` &#124; `undefined`*): `string`
 
-*Defined in [hex/stripPrefix.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/hex/stripPrefix.ts#L24)*
+*Defined in [hex/stripPrefix.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/hex/stripPrefix.ts#L24)*
 
 *__name__*: hexStripPrefix
 
diff --git a/docs/util/modules/_hex_tobn_.md b/docs/util/modules/_hex_tobn_.md
index 792bd014b..5720bb481 100644
--- a/docs/util/modules/_hex_tobn_.md
+++ b/docs/util/modules/_hex_tobn_.md
@@ -8,7 +8,7 @@
 
 ▸ **hexToBn**(_value?: * `undefined` &#124; `string`*, isLe?: *`boolean`*): `BN`
 
-*Defined in [hex/toBn.ts:30](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/hex/toBn.ts#L30)*
+*Defined in [hex/toBn.ts:30](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/hex/toBn.ts#L30)*
 
 *__name__*: hexToBn
 
diff --git a/docs/util/modules/_hex_tonumber_.md b/docs/util/modules/_hex_tonumber_.md
index c189ac918..ace4ac620 100644
--- a/docs/util/modules/_hex_tonumber_.md
+++ b/docs/util/modules/_hex_tonumber_.md
@@ -8,7 +8,7 @@
 
 ▸ **hexToNumber**(value?: * `undefined` &#124; `string`*): `number`
 
-*Defined in [hex/toNumber.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/hex/toNumber.ts#L22)*
+*Defined in [hex/toNumber.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/hex/toNumber.ts#L22)*
 
 *__name__*: hexToNumber
 
diff --git a/docs/util/modules/_hex_tou8a_.md b/docs/util/modules/_hex_tou8a_.md
index dbc7b8eca..60e206c65 100644
--- a/docs/util/modules/_hex_tou8a_.md
+++ b/docs/util/modules/_hex_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **hexToU8a**(_value?: * `string` &#124; `null`*, bitLength?: *`number`*): `Uint8Array`
 
-*Defined in [hex/toU8a.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/hex/toU8a.ts#L25)*
+*Defined in [hex/toU8a.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/hex/toU8a.ts#L25)*
 
 *__name__*: hexToU8a
 
diff --git a/docs/util/modules/_is_bn_.md b/docs/util/modules/_is_bn_.md
index 6f5675bfc..65828481e 100644
--- a/docs/util/modules/_is_bn_.md
+++ b/docs/util/modules/_is_bn_.md
@@ -8,7 +8,7 @@
 
 ▸ **isBn**(value: *`any`*): `boolean`
 
-*Defined in [is/bn.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/bn.ts#L23)*
+*Defined in [is/bn.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/bn.ts#L23)*
 
 *__name__*: isBn
 
diff --git a/docs/util/modules/_is_boolean_.md b/docs/util/modules/_is_boolean_.md
index 888d600db..a63210555 100644
--- a/docs/util/modules/_is_boolean_.md
+++ b/docs/util/modules/_is_boolean_.md
@@ -8,7 +8,7 @@
 
 ▸ **isBoolean**(value: *`any`*): `boolean`
 
-*Defined in [is/boolean.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/boolean.ts#L20)*
+*Defined in [is/boolean.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/boolean.ts#L20)*
 
 *__name__*: isBoolean
 
diff --git a/docs/util/modules/_is_buffer_.md b/docs/util/modules/_is_buffer_.md
index dd6a7ee4e..bc96480b7 100644
--- a/docs/util/modules/_is_buffer_.md
+++ b/docs/util/modules/_is_buffer_.md
@@ -8,7 +8,7 @@
 
 ▸ **isBuffer**(value: *`any`*): `boolean`
 
-*Defined in [is/buffer.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/buffer.ts#L22)*
+*Defined in [is/buffer.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/buffer.ts#L22)*
 
 *__name__*: isBuffer
 
diff --git a/docs/util/modules/_is_error_.md b/docs/util/modules/_is_error_.md
index eb252053c..11fca89e4 100644
--- a/docs/util/modules/_is_error_.md
+++ b/docs/util/modules/_is_error_.md
@@ -8,7 +8,7 @@
 
 ▸ **isError**(value: *`any`*): `boolean`
 
-*Defined in [is/error.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/error.ts#L22)*
+*Defined in [is/error.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/error.ts#L22)*
 
 *__name__*: isError
 
diff --git a/docs/util/modules/_is_function_.md b/docs/util/modules/_is_function_.md
index 951877408..31f2c50d9 100644
--- a/docs/util/modules/_is_function_.md
+++ b/docs/util/modules/_is_function_.md
@@ -8,7 +8,7 @@
 
 ▸ **isFunction**(value: *`any`*): `boolean`
 
-*Defined in [is/function.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/function.ts#L20)*
+*Defined in [is/function.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/function.ts#L20)*
 
 *__name__*: isFunction
 
diff --git a/docs/util/modules/_is_hex_.md b/docs/util/modules/_is_hex_.md
index 37204e460..08d6f0110 100644
--- a/docs/util/modules/_is_hex_.md
+++ b/docs/util/modules/_is_hex_.md
@@ -8,7 +8,7 @@
 
 ▸ **isHex**(value: *`any`*, bitLength?: *`number`*, ignoreLength?: *`boolean`*): `boolean`
 
-*Defined in [is/hex.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/hex.ts#L25)*
+*Defined in [is/hex.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/hex.ts#L25)*
 
 *__name__*: isHex
 
diff --git a/docs/util/modules/_is_instanceof_.md b/docs/util/modules/_is_instanceof_.md
index 30c92c88b..4c54c0123 100644
--- a/docs/util/modules/_is_instanceof_.md
+++ b/docs/util/modules/_is_instanceof_.md
@@ -8,7 +8,7 @@
 
 ▸ **isInstanceOf**(value: *`any`*, clazz: *`any`*): `boolean`
 
-*Defined in [is/instanceOf.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/instanceOf.ts#L20)*
+*Defined in [is/instanceOf.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/instanceOf.ts#L20)*
 
 *__name__*: isInstanceOf
 
diff --git a/docs/util/modules/_is_ip_.md b/docs/util/modules/_is_ip_.md
index b064504f4..9e9df8cf4 100644
--- a/docs/util/modules/_is_ip_.md
+++ b/docs/util/modules/_is_ip_.md
@@ -8,7 +8,7 @@
 
 ▸ **isIp**(value: *`string`*, type?: *`IpTypes`*): `boolean`
 
-*Defined in [is/ip.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/ip.ts#L27)*
+*Defined in [is/ip.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/ip.ts#L27)*
 
 *__name__*: isIp
 
diff --git a/docs/util/modules/_is_null_.md b/docs/util/modules/_is_null_.md
index e8610495e..732a49422 100644
--- a/docs/util/modules/_is_null_.md
+++ b/docs/util/modules/_is_null_.md
@@ -8,7 +8,7 @@
 
 ▸ **isNull**(value: *`any`*): `boolean`
 
-*Defined in [is/null.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/null.ts#L20)*
+*Defined in [is/null.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/null.ts#L20)*
 
 *__name__*: isNull
 
diff --git a/docs/util/modules/_is_number_.md b/docs/util/modules/_is_number_.md
index ea3ce9f4e..c32edbc98 100644
--- a/docs/util/modules/_is_number_.md
+++ b/docs/util/modules/_is_number_.md
@@ -8,7 +8,7 @@
 
 ▸ **isNumber**(value: *`any`*): `boolean`
 
-*Defined in [is/number.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/number.ts#L20)*
+*Defined in [is/number.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/number.ts#L20)*
 
 *__name__*: isNumber
 
diff --git a/docs/util/modules/_is_object_.md b/docs/util/modules/_is_object_.md
index 0cbb8c7e3..4a95ed0c8 100644
--- a/docs/util/modules/_is_object_.md
+++ b/docs/util/modules/_is_object_.md
@@ -8,7 +8,7 @@
 
 ▸ **isObject**(value: *`any`*): `boolean`
 
-*Defined in [is/object.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/object.ts#L25)*
+*Defined in [is/object.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/object.ts#L25)*
 
 *__name__*: isObject
 
diff --git a/docs/util/modules/_is_observable_.md b/docs/util/modules/_is_observable_.md
index 94d52b120..7380a94bf 100644
--- a/docs/util/modules/_is_observable_.md
+++ b/docs/util/modules/_is_observable_.md
@@ -8,7 +8,7 @@
 
 ▸ **isObservable**(value: *`any`*): `boolean`
 
-*Defined in [is/observable.ts:27](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/observable.ts#L27)*
+*Defined in [is/observable.ts:27](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/observable.ts#L27)*
 
 *__name__*: isBObservable
 
diff --git a/docs/util/modules/_is_string_.md b/docs/util/modules/_is_string_.md
index 051603a82..3c756a507 100644
--- a/docs/util/modules/_is_string_.md
+++ b/docs/util/modules/_is_string_.md
@@ -8,7 +8,7 @@
 
 ▸ **isString**(value: *`any`*): `boolean`
 
-*Defined in [is/string.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/string.ts#L20)*
+*Defined in [is/string.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/string.ts#L20)*
 
 *__name__*: isString
 
diff --git a/docs/util/modules/_is_u8a_.md b/docs/util/modules/_is_u8a_.md
index 37453d557..7810c170f 100644
--- a/docs/util/modules/_is_u8a_.md
+++ b/docs/util/modules/_is_u8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **isU8a**(value: *`any`*): `boolean`
 
-*Defined in [is/u8a.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/u8a.ts#L22)*
+*Defined in [is/u8a.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/u8a.ts#L22)*
 
 *__name__*: isU8a
 
diff --git a/docs/util/modules/_is_undefined_.md b/docs/util/modules/_is_undefined_.md
index 42895645e..21bafbd4e 100644
--- a/docs/util/modules/_is_undefined_.md
+++ b/docs/util/modules/_is_undefined_.md
@@ -8,7 +8,7 @@
 
 ▸ **isUndefined**(value: *`any`*): `boolean`
 
-*Defined in [is/undefined.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/is/undefined.ts#L20)*
+*Defined in [is/undefined.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/is/undefined.ts#L20)*
 
 *__name__*: isUndefined
 
diff --git a/docs/util/modules/_logger_.md b/docs/util/modules/_logger_.md
index 3627ea290..430b8755b 100644
--- a/docs/util/modules/_logger_.md
+++ b/docs/util/modules/_logger_.md
@@ -8,7 +8,7 @@
 
 ▸ **format**(value: *`any`*): `any`
 
-*Defined in [logger.ts:42](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/logger.ts#L42)*
+*Defined in [logger.ts:42](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/logger.ts#L42)*
 
 **Parameters:**
 
@@ -25,7 +25,7 @@ ___
 
 ▸ **logger**(_type: *`string`*): [Logger](_types_.md#logger)
 
-*Defined in [logger.ts:105](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/logger.ts#L105)*
+*Defined in [logger.ts:105](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/logger.ts#L105)*
 
 *__name__*: Logger
 
diff --git a/docs/util/modules/_number_tohex_.md b/docs/util/modules/_number_tohex_.md
index 6b75dd373..213090ff3 100644
--- a/docs/util/modules/_number_tohex_.md
+++ b/docs/util/modules/_number_tohex_.md
@@ -8,7 +8,7 @@
 
 ▸ **numberToHex**(value?: * `undefined` &#124; `number`*, bitLength?: *`number`*): `string`
 
-*Defined in [number/toHex.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/number/toHex.ts#L25)*
+*Defined in [number/toHex.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/number/toHex.ts#L25)*
 
 *__name__*: numberToHex
 
diff --git a/docs/util/modules/_number_tou8a_.md b/docs/util/modules/_number_tou8a_.md
index 30ead9d5d..c26ad1c76 100644
--- a/docs/util/modules/_number_tou8a_.md
+++ b/docs/util/modules/_number_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **numberToU8a**(value?: * `undefined` &#124; `number`*, bitLength?: *`number`*): `Uint8Array`
 
-*Defined in [number/toU8a.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/number/toU8a.ts#L23)*
+*Defined in [number/toU8a.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/number/toU8a.ts#L23)*
 
 *__name__*: numberToU8a
 
diff --git a/docs/util/modules/_promisify_.md b/docs/util/modules/_promisify_.md
index 3444e23cf..84425667a 100644
--- a/docs/util/modules/_promisify_.md
+++ b/docs/util/modules/_promisify_.md
@@ -8,7 +8,7 @@
 
 ▸ **promisify**(self: *`any`*, fn: *`Function`*, ...params: *`Array`<`any`>*): `Promise`<`any`>
 
-*Defined in [promisify.ts:21](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/promisify.ts#L21)*
+*Defined in [promisify.ts:21](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/promisify.ts#L21)*
 
 *__name__*: promisify
 
diff --git a/docs/util/modules/_string_lowerfirst_.md b/docs/util/modules/_string_lowerfirst_.md
index 980117824..c0020cf17 100644
--- a/docs/util/modules/_string_lowerfirst_.md
+++ b/docs/util/modules/_string_lowerfirst_.md
@@ -8,7 +8,7 @@
 
 ▸ **stringLowerFirst**(_value: *`string`*): `string`
 
-*Defined in [string/lowerFirst.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/string/lowerFirst.ts#L23)*
+*Defined in [string/lowerFirst.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/string/lowerFirst.ts#L23)*
 
 *__name__*: stringLowerFirst
 
diff --git a/docs/util/modules/_string_shorten_.md b/docs/util/modules/_string_shorten_.md
index 6732b2273..502a29c5c 100644
--- a/docs/util/modules/_string_shorten_.md
+++ b/docs/util/modules/_string_shorten_.md
@@ -8,7 +8,7 @@
 
 ▸ **stringShorten**(_value: *`any`*, prefixLength?: *`number`*): `string`
 
-*Defined in [string/shorten.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/string/shorten.ts#L20)*
+*Defined in [string/shorten.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/string/shorten.ts#L20)*
 
 *__name__*: stringShorten
 
diff --git a/docs/util/modules/_string_tou8a_.md b/docs/util/modules/_string_tou8a_.md
index 539a6c326..8dc067369 100644
--- a/docs/util/modules/_string_tou8a_.md
+++ b/docs/util/modules/_string_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **stringToU8a**(value?: * `undefined` &#124; `string`*): `Uint8Array`
 
-*Defined in [string/toU8a.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/string/toU8a.ts#L24)*
+*Defined in [string/toU8a.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/string/toU8a.ts#L24)*
 
 *__name__*: stringToU8a
 
diff --git a/docs/util/modules/_string_upperfirst_.md b/docs/util/modules/_string_upperfirst_.md
index 33a48904d..91975d7fd 100644
--- a/docs/util/modules/_string_upperfirst_.md
+++ b/docs/util/modules/_string_upperfirst_.md
@@ -8,7 +8,7 @@
 
 ▸ **stringUpperFirst**(_value: *`string`*): `string`
 
-*Defined in [string/upperFirst.ts:23](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/string/upperFirst.ts#L23)*
+*Defined in [string/upperFirst.ts:23](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/string/upperFirst.ts#L23)*
 
 *__name__*: stringUpperFirst
 
diff --git a/docs/util/modules/_syncify_.md b/docs/util/modules/_syncify_.md
index 080e3fbcd..41c358e82 100644
--- a/docs/util/modules/_syncify_.md
+++ b/docs/util/modules/_syncify_.md
@@ -8,7 +8,7 @@
 
 ▸ **syncify**(promise: *`Promise`<`any`>*): `any`
 
-*Defined in [syncify.ts:11](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/syncify.ts#L11)*
+*Defined in [syncify.ts:11](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/syncify.ts#L11)*
 
 **Parameters:**
 
diff --git a/docs/util/modules/_types_.md b/docs/util/modules/_types_.md
index b7406da40..a9270f28e 100644
--- a/docs/util/modules/_types_.md
+++ b/docs/util/modules/_types_.md
@@ -21,7 +21,7 @@
 
 **Ƭ Logger**: *`object`*
 
-*Defined in [types.ts:15](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/types.ts#L15)*
+*Defined in [types.ts:15](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/types.ts#L15)*
 
 #### Type declaration
 
@@ -32,7 +32,7 @@ ___
 
 **Ƭ Logger$Data**: *`Array`< `any` &#124; `Logger$Data$Fn`>*
 
-*Defined in [types.ts:13](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/types.ts#L13)*
+*Defined in [types.ts:13](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/types.ts#L13)*
 
 ___
 
diff --git a/docs/util/modules/_u8a_concat_.md b/docs/util/modules/_u8a_concat_.md
index 5a8ff1fd7..8a3d58a90 100644
--- a/docs/util/modules/_u8a_concat_.md
+++ b/docs/util/modules/_u8a_concat_.md
@@ -8,7 +8,7 @@
 
 ▸ **u8aConcat**(..._list: *`Array`< `Uint8Array` &#124; `string`>*): `Uint8Array`
 
-*Defined in [u8a/concat.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/u8a/concat.ts#L25)*
+*Defined in [u8a/concat.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/u8a/concat.ts#L25)*
 
 *__name__*: u8aConcat
 
diff --git a/docs/util/modules/_u8a_fixlength_.md b/docs/util/modules/_u8a_fixlength_.md
index 20654f608..19e535bc6 100644
--- a/docs/util/modules/_u8a_fixlength_.md
+++ b/docs/util/modules/_u8a_fixlength_.md
@@ -8,7 +8,7 @@
 
 ▸ **u8aFixLength**(value: *`Uint8Array`*, bitLength?: *`number`*, atStart?: *`boolean`*): `Uint8Array`
 
-*Defined in [u8a/fixLength.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/u8a/fixLength.ts#L22)*
+*Defined in [u8a/fixLength.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/u8a/fixLength.ts#L22)*
 
 *__name__*: u8aFixLength
 
diff --git a/docs/util/modules/_u8a_tobn_.md b/docs/util/modules/_u8a_tobn_.md
index 8465db07c..3dc6d0127 100644
--- a/docs/util/modules/_u8a_tobn_.md
+++ b/docs/util/modules/_u8a_tobn_.md
@@ -8,7 +8,7 @@
 
 ▸ **u8aToBn**(value: *`Uint8Array`*, isLe: *`boolean`*): `BN`
 
-*Defined in [u8a/toBn.ts:25](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/u8a/toBn.ts#L25)*
+*Defined in [u8a/toBn.ts:25](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/u8a/toBn.ts#L25)*
 
 *__name__*: u8aToBn
 
diff --git a/docs/util/modules/_u8a_tobuffer_.md b/docs/util/modules/_u8a_tobuffer_.md
index 3f91ffb4c..b4ab4e600 100644
--- a/docs/util/modules/_u8a_tobuffer_.md
+++ b/docs/util/modules/_u8a_tobuffer_.md
@@ -8,7 +8,7 @@
 
 ▸ **u8aToBuffer**(value?: *`Uint8Array`*): `Buffer`
 
-*Defined in [u8a/toBuffer.ts:20](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/u8a/toBuffer.ts#L20)*
+*Defined in [u8a/toBuffer.ts:20](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/u8a/toBuffer.ts#L20)*
 
 *__name__*: u8aToBuffer
 
diff --git a/docs/util/modules/_u8a_tohex_.md b/docs/util/modules/_u8a_tohex_.md
index 705ac26e3..f5e156076 100644
--- a/docs/util/modules/_u8a_tohex_.md
+++ b/docs/util/modules/_u8a_tohex_.md
@@ -8,7 +8,7 @@
 
 ▸ **u8aToHex**(value?: * `Uint8Array` &#124; `null`*, bitLength?: *`number`*, isPrefixed?: *`boolean`*): `string`
 
-*Defined in [u8a/toHex.ts:22](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/u8a/toHex.ts#L22)*
+*Defined in [u8a/toHex.ts:22](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/u8a/toHex.ts#L22)*
 
 *__name__*: u8aToHex
 
diff --git a/docs/util/modules/_u8a_tostring_.md b/docs/util/modules/_u8a_tostring_.md
index 9c61788d6..17ea5c440 100644
--- a/docs/util/modules/_u8a_tostring_.md
+++ b/docs/util/modules/_u8a_tostring_.md
@@ -8,7 +8,7 @@
 
 ▸ **u8aToString**(value?: *`Uint8Array`*): `string`
 
-*Defined in [u8a/toString.ts:24](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/u8a/toString.ts#L24)*
+*Defined in [u8a/toString.ts:24](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/u8a/toString.ts#L24)*
 
 *__name__*: u8aToString
 
diff --git a/docs/util/modules/_u8a_tou8a_.md b/docs/util/modules/_u8a_tou8a_.md
index 5dcb367a3..dc449e3d2 100644
--- a/docs/util/modules/_u8a_tou8a_.md
+++ b/docs/util/modules/_u8a_tou8a_.md
@@ -8,7 +8,7 @@
 
 ▸ **u8aToU8a**(value?: * `Array`<`number`> &#124; `Buffer` &#124; `Uint8Array` &#124; `string` &#124; `null`*): `Uint8Array`
 
-*Defined in [u8a/toU8a.ts:28](https://github.com/polkadot-js/common/blob/cab0713/packages/util/src/u8a/toU8a.ts#L28)*
+*Defined in [u8a/toU8a.ts:28](https://github.com/polkadot-js/common/blob/caec22d/packages/util/src/u8a/toU8a.ts#L28)*
 
 *__name__*: u8aToU8a
 
diff --git a/lerna.json b/lerna.json
index fc7b6a547..3a92fb900 100644
--- a/lerna.json
+++ b/lerna.json
@@ -9,5 +9,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "0.33.12"
+  "version": "0.33.13"
 }
diff --git a/package.json b/package.json
index ae9e70deb..dfd192afa 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.33.12",
+  "version": "0.33.13",
   "private": true,
   "engines": {
     "node": "^10.13.0",
diff --git a/packages/chainspec/package.json b/packages/chainspec/package.json
index 9b8107978..cd0b059df 100644
--- a/packages/chainspec/package.json
+++ b/packages/chainspec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/chainspec",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "Contains chain specifications for known chains",
   "main": "index.js",
   "keywords": [
@@ -29,6 +29,6 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/chainspec#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/util": "^0.33.12"
+    "@polkadot/util": "^0.33.13"
   }
 }
diff --git a/packages/db/package.json b/packages/db/package.json
index 36ec4813e..b0ecd1479 100644
--- a/packages/db/package.json
+++ b/packages/db/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/db",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "Implementation of a basic sync in-memory and on-disk databases with overlays",
   "main": "index.js",
   "keywords": [
@@ -29,8 +29,8 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/db#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/trie-hash": "^0.33.12",
-    "@polkadot/util": "^0.33.12",
+    "@polkadot/trie-hash": "^0.33.13",
+    "@polkadot/util": "^0.33.13",
     "@types/mkdirp": "^0.5.2",
     "@types/snappy": "^6.0.0",
     "lru_map": "^0.3.3",
diff --git a/packages/keyring/package.json b/packages/keyring/package.json
index f641ab80b..deeb2ca44 100644
--- a/packages/keyring/package.json
+++ b/packages/keyring/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/keyring",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "Keyring management",
   "main": "index.js",
   "engines": {
@@ -31,8 +31,8 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/keyring#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/util": "^0.33.12",
-    "@polkadot/util-crypto": "^0.33.12",
+    "@polkadot/util": "^0.33.13",
+    "@polkadot/util-crypto": "^0.33.13",
     "@types/bs58": "^3.0.30",
     "bs58": "^4.0.1"
   }
diff --git a/packages/trie-codec/package.json b/packages/trie-codec/package.json
index 734c3d638..6671ff43f 100644
--- a/packages/trie-codec/package.json
+++ b/packages/trie-codec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/trie-codec",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "This is an implementation of the codec for Substrate Trie",
   "main": "index.js",
   "keywords": [
@@ -29,6 +29,6 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/trie-codec#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/util": "^0.33.12"
+    "@polkadot/util": "^0.33.13"
   }
 }
diff --git a/packages/trie-db/package.json b/packages/trie-db/package.json
index f60e171fa..66008bc49 100644
--- a/packages/trie-db/package.json
+++ b/packages/trie-db/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/trie-db",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "This is an implementation of the modified merkle patricia tree as specified in Ethereum's yellow paper, adapted for Polkadot",
   "main": "index.js",
   "keywords": [
@@ -29,15 +29,15 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/trie-db#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/db": "^0.33.12",
-    "@polkadot/trie-codec": "^0.33.12",
-    "@polkadot/trie-hash": "^0.33.12",
-    "@polkadot/util": "^0.33.12",
-    "@polkadot/util-crypto": "^0.33.12"
+    "@polkadot/db": "^0.33.13",
+    "@polkadot/trie-codec": "^0.33.13",
+    "@polkadot/trie-hash": "^0.33.13",
+    "@polkadot/util": "^0.33.13",
+    "@polkadot/util-crypto": "^0.33.13"
   },
   "devDependencies": {
-    "@polkadot/chainspec": "^0.33.12",
-    "@polkadot/util-rlp": "^0.33.12",
+    "@polkadot/chainspec": "^0.33.13",
+    "@polkadot/util-rlp": "^0.33.13",
     "ethereumjs-testing": "1.0.4"
   }
 }
diff --git a/packages/trie-hash/package.json b/packages/trie-hash/package.json
index ba2adbed8..1eb1997b4 100644
--- a/packages/trie-hash/package.json
+++ b/packages/trie-hash/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/trie-hash",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "Generates trie roots from key-value pairs",
   "main": "index.js",
   "keywords": [
@@ -29,9 +29,9 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/trie-hash#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/util": "^0.33.12"
+    "@polkadot/util": "^0.33.13"
   },
   "devDependencies": {
-    "@polkadot/chainspec": "^0.33.12"
+    "@polkadot/chainspec": "^0.33.13"
   }
 }
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index eb7d094d8..69d88b605 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-crypto",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "A collection of useful crypto utilities for @polkadot",
   "main": "index.js",
   "keywords": [
@@ -29,7 +29,7 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/util-crypto#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/util": "^0.33.12",
+    "@polkadot/util": "^0.33.13",
     "@types/bip39": "^2.4.1",
     "bip39": "^2.5.0",
     "blakejs": "^1.1.0",
diff --git a/packages/util-rlp/package.json b/packages/util-rlp/package.json
index d2c2db0c8..d9f834080 100644
--- a/packages/util-rlp/package.json
+++ b/packages/util-rlp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util-rlp",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "RLP encoding and decoding",
   "main": "index.js",
   "keywords": [
@@ -31,7 +31,7 @@
   "homepage": "https://github.com/polkadot-js/common/tree/master/packages/util-rlp#readme",
   "dependencies": {
     "@babel/runtime": "^7.2.0",
-    "@polkadot/util": "^0.33.12"
+    "@polkadot/util": "^0.33.13"
   },
   "devDependencies": {
     "ethereumjs-testing": "1.0.4"
diff --git a/packages/util/package.json b/packages/util/package.json
index 827437672..8beee8bff 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/util",
-  "version": "0.33.12",
+  "version": "0.33.13",
   "description": "A collection of useful utilities for @polkadot",
   "main": "index.js",
   "keywords": [