Add SkipCheckIfFeeless signed extension (#5756)

CHANGELOG.md

@@ -10,6 +10,7 @@ Contributed:
 Changes:
 
 - Add known `intrablockEntropy` storage key
+- Add support for `SkipCheckIfFeeless` signed extension
 - Drop support for Node 16 (EOL 11 Sep 2023)
 
 

packages/types/src/extrinsic/signedExtensions/substrate.ts

@@ -14,13 +14,15 @@ const CheckMortality: ExtInfo = {
   }
 };
 
-export const substrate: ExtDef = {
+const ChargeTransactionPayment: ExtInfo = {
-  ChargeTransactionPayment: {
+  extrinsic: {
-    extrinsic: {
+    tip: 'Compact<Balance>'
-      tip: 'Compact<Balance>'
-    },
-    payload: {}
   },
+  payload: {}
+};
+
+export const substrate: ExtDef = {
+  ChargeTransactionPayment,
   CheckBlockGasLimit: emptyCheck,
   CheckEra: CheckMortality,
   CheckGenesis: {
@@ -57,5 +59,6 @@ export const substrate: ExtDef = {
   },
   CheckWeight: emptyCheck,
   LockStakingStatus: emptyCheck,
+  SkipCheckIfFeeless: ChargeTransactionPayment,
   ValidateEquivocationReport: emptyCheck
 };