Add @polkadot/networks (#707)

* Add @polkadot/networks

* Update .github/workflows/ss58-registry.yml

* Use prefixes from @polkadot/network

* Update packages/networks/src/checkLatest.spec.ts

* Cleanups

* Auto-check fields based on schema

* typo

* language

packages/util-crypto/src/address/defaults.ts

@@ -1,13 +1,13 @@
 // Copyright 2017-2020 @polkadot/util-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { allowedSS58 } from './ss58';
+import { prefixes } from '@polkadot/networks';
 
 const defaults = {
   allowedDecodedLengths: [1, 2, 4, 8, 32, 33],
   // publicKey has prefix + 2 checksum bytes, short only prefix + 1 checksum byte
   allowedEncodedLengths: [3, 4, 6, 10, 35, 36],
-  allowedPrefix: allowedSS58,
+  allowedPrefix: prefixes,
   prefix: 42
 };
 

packages/util-crypto/src/address/ss58.ts

@@ -1,21 +0,0 @@
-// Copyright 2017-2020 @polkadot/util-crypto authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-export const allowedSS58 = [
-  // Polkadot
-  0, 1,
-  // Kusama
-  2, 3,
-  // Katal Chain
-  4,
-  // Kulupu
-  16, 17,
-  // Dothereum
-  20,
-  // Dock testnet and mainnet
-  21, 22,
-  // Substrate default
-  42, 43,
-  // Substrate BBQ (deprecated)
-  68, 69
-];