William/polkadot

.flowconfig

@@ -1,5 +1,6 @@
 [ignore]
 <PROJECT_ROOT>/lib/.*
+<PROJECT_ROOT>/node_modules/@rollup/
 
 [include]
 
@@ -9,4 +10,4 @@ node_modules/@solana/web3.js/module.flow.js
 [lints]
 
 [options]
-esproposal.optional_chaining=enable
+esproposal.optional_chaining=enable

.gitignore

@@ -4,6 +4,7 @@
 /coverage
 /intermediate
 /lib
+/src/polkadot/sdk-bundle.js
 
 # Package managers:
 node_modules/

package.json

@@ -31,7 +31,7 @@
     "README.md"
   ],
   "scripts": {
-    "build": "rimraf lib && sucrase ./src -q -d ./lib -t flow && webpack && npm run checkpoints",
+    "build": "rimraf lib && rollup -c && sucrase ./src -q -d ./lib -t flow && webpack && npm run checkpoints",
     "checkpoints": "cp -R ./src/zcash/zecCheckpoints lib/zcash/",
     "fix": "npm run lint -- --fix",
     "flow": "flow",
@@ -68,10 +68,11 @@
     "ethereumjs-util": "5.2.0",
     "hash-base": "3.0.4",
     "hdkey": "1.1.1",
+    "inherits": "2.0.4",
     "long": "4.0.0",
     "process-nextick-args": "2.0.0",
     "randombytes": "2.1.0",
-    "readable-stream": "2.3.6",
+    "readable-stream": "3.6.0",
     "regenerator-runtime": "0.13.4",
     "ripemd160": "2.0.2",
     "safe-buffer": "5.2.0",
@@ -116,6 +117,11 @@
     "@babel/preset-env": "^7.9.0",
     "@babel/preset-flow": "^7.9.0",
     "@babel/runtime": "^7.9.2",
+    "@polkadot/keyring": "^9.5.1",
+    "@polkadot/util-crypto": "^9.5.1",
+    "@rollup/plugin-commonjs": "^22.0.0",
+    "@rollup/plugin-node-resolve": "^13.3.0",
+    "@substrate/txwrapper-polkadot": "^3.1.3",
     "babel-eslint": "^10.1.0",
     "babel-loader": "^8.1.0",
     "chai": "^4.2.0",
@@ -137,6 +143,7 @@
     "prettier": "^2.2.0",
     "react-native-zcash": "^0.2.2",
     "rimraf": "^3.0.2",
+    "rollup": "^2.75.7",
     "sucrase": "^3.13.0",
     "updot": "^1.1.7",
     "webpack": "^4.42.1",

rollup.config.js

@@ -0,0 +1,19 @@
+import commonJs from '@rollup/plugin-commonjs'
+import nodeResolve from '@rollup/plugin-node-resolve'
+
+export default {
+  external: ['bn.js'],
+  input: './src/polkadot/sdk-bundle.js.flow',
+  output: {
+    file: './src/polkadot/sdk-bundle.js',
+    format: 'cjs'
+  },
+  plugins: [
+    commonJs(),
+    nodeResolve({
+      preferBuiltins: true,
+      // Use the browser build to avoid advanced features:
+      exportConditions: ['browser']
+    })
+  ]
+}

src/binance/bnbEngine.js

@@ -132,19 +132,6 @@ export class BinanceEngine extends CurrencyEngine {
     }
   }
 
-  updateBalance(tk: string, balance: string) {
-    if (typeof this.walletLocalData.totalBalances[tk] === 'undefined') {
-      this.walletLocalData.totalBalances[tk] = '0'
-    }
-    if (!bns.eq(balance, this.walletLocalData.totalBalances[tk])) {
-      this.walletLocalData.totalBalances[tk] = balance
-      this.warn(`${tk}: token Address balance: ${balance}`)
-      this.currencyEngineCallbacks.onBalanceChanged(tk, balance)
-    }
-    this.tokenCheckBalanceStatus[tk] = 1
-    this.updateOnAddressesChecked()
-  }
-
   async checkAccountInnerLoop() {
     const address = this.walletLocalData.publicKey
 

src/common/engine.js

@@ -526,6 +526,19 @@ export class CurrencyEngine {
     this.walletLocalDataDirty = true
   }
 
+  updateBalance(tk: string, balance: string) {
+    if (this.walletLocalData.totalBalances[tk] == null) {
+      this.walletLocalData.totalBalances[tk] = '0'
+    }
+    if (!bns.eq(balance, this.walletLocalData.totalBalances[tk])) {
+      this.walletLocalData.totalBalances[tk] = balance
+      this.warn(`${tk}: token Address balance: ${balance}`)
+      this.currencyEngineCallbacks.onBalanceChanged(tk, balance)
+    }
+    this.tokenCheckBalanceStatus[tk] = 1
+    this.updateOnAddressesChecked()
+  }
+
   updateTransaction(
     currencyCode: string,
     edgeTransaction: EdgeTransaction,

src/eos/eosEngine.js

@@ -857,32 +857,11 @@ export class EosEngine extends CurrencyEngine {
                         `Received balance for unsupported currencyCode: ${currencyCode}`
                       )
                     }
-
-                    if (!this.walletLocalData.totalBalances[currencyCode]) {
-                      this.walletLocalData.totalBalances[currencyCode] = '0'
-                    }
-                    if (
-                      !bns.eq(
-                        this.walletLocalData.totalBalances[currencyCode],
-                        nativeAmount
-                      )
-                    ) {
-                      this.walletLocalData.totalBalances[currencyCode] =
-                        nativeAmount
-                      this.walletLocalDataDirty = true
-                      this.currencyEngineCallbacks.onBalanceChanged(
-                        currencyCode,
-                        nativeAmount
-                      )
-                      this.warn(
-                        `Updated ${currencyCode} balance ${nativeAmount}`
-                      )
-                    }
+                    this.updateBalance(currencyCode, nativeAmount)
                   }
                 }
               }
             }
-            this.tokenCheckBalanceStatus[token.currencyCode] = 1
           }
         }
       }

src/ethereum/ethEngine.js

@@ -478,19 +478,6 @@ export class EthereumEngine extends CurrencyEngine {
     }
   }
 
-  updateBalance(tk: string, balance: string) {
-    if (typeof this.walletLocalData.totalBalances[tk] === 'undefined') {
-      this.walletLocalData.totalBalances[tk] = '0'
-    }
-    if (!bns.eq(balance, this.walletLocalData.totalBalances[tk])) {
-      this.walletLocalData.totalBalances[tk] = balance
-      this.warn(`${tk}: token Address balance: ${balance}`)
-      this.currencyEngineCallbacks.onBalanceChanged(tk, balance)
-    }
-    this.tokenCheckBalanceStatus[tk] = 1
-    this.updateOnAddressesChecked()
-  }
-
   processUnconfirmedTransaction(tx: Object) {
     const fromAddress = '0x' + tx.inputs[0].addresses[0]
     const toAddress = '0x' + tx.outputs[0].addresses[0]

src/fio/fioEngine.js

@@ -463,20 +463,6 @@ export class FioEngine extends CurrencyEngine {
     }
   }
 
-  updateBalance(tk: string, balance: string) {
-    if (typeof this.walletLocalData.totalBalances[tk] === 'undefined') {
-      this.walletLocalData.totalBalances[tk] = '0'
-    }
-    if (!bns.eq(balance, this.walletLocalData.totalBalances[tk])) {
-      this.walletLocalData.totalBalances[tk] = balance
-      this.localDataDirty()
-      this.warn(`${tk}: token Address balance: ${balance}`)
-      this.currencyEngineCallbacks.onBalanceChanged(tk, balance)
-    }
-    this.tokenCheckBalanceStatus[tk] = 1
-    this.updateOnAddressesChecked()
-  }
-
   checkUnStakeTx(otherParams: TxOtherParams): boolean {
     return (
       otherParams.name ===

src/hedera/hederaEngine.js

@@ -239,7 +239,7 @@ export class HederaEngine extends CurrencyEngine {
     }
   }
 
-  async updateBalance(): Promise<void> {
+  async queryBalance(): Promise<void> {
     if (this.accountId == null) {
       return
     }
@@ -249,14 +249,7 @@ export class HederaEngine extends CurrencyEngine {
       .execute(this.client)
     const nativeBalance: string = hbarBalance.asTinybar().toString()
 
-    this.walletLocalData.totalBalances[this.currencyInfo.currencyCode] =
-      nativeBalance
-    this.tokenCheckBalanceStatus[this.currencyInfo.currencyCode] = 1
-    this.updateOnAddressesChecked()
-    this.currencyEngineCallbacks.onBalanceChanged(
-      this.currencyInfo.currencyCode,
-      nativeBalance
-    )
+    this.updateBalance(this.currencyInfo.currencyCode, nativeBalance)
   }
 
   async getNewTransactions() {
@@ -378,7 +371,7 @@ export class HederaEngine extends CurrencyEngine {
     }
 
     this.addToLoop('getNewTransactions', 1000)
-    this.addToLoop('updateBalance', 5000)
+    this.addToLoop('queryBalance', 5000)
     this.addToLoop('checkAccountCreationStatus', 5000)
 
     await super.startEngine()

src/index.js

@@ -10,6 +10,7 @@ import { eosPlugins } from './eos/index.js'
 import { ethPlugins } from './ethereum/ethInfos.js'
 import { makeFioPlugin } from './fio/fioPlugin'
 import { makeHederaPlugin } from './hedera/hederaInfo.js'
+import { makePolkadotPlugin } from './polkadot/polkadotInfo.js'
 import { makeSolanaPlugin } from './solana/solanaInfo.js'
 import { makeStellarPlugin } from './stellar/stellarPlugin.js'
 import { makeTezosPlugin } from './tezos/tezosPlugin.js'
@@ -19,15 +20,16 @@ import { makeZcashPlugin } from './zcash/zecPlugin.js'
 const plugins = {
   ...eosPlugins,
   ...ethPlugins,
+  binance: makeBinancePlugin,
   fio: makeFioPlugin,
-  zcash: makeZcashPlugin,
+  hedera: makeHederaPlugin,
+  polkadot: makePolkadotPlugin,
   // "ripple" is network name. XRP is just an asset:
   ripple: makeRipplePlugin,
+  solana: makeSolanaPlugin,
   stellar: makeStellarPlugin,
   tezos: makeTezosPlugin,
-  binance: makeBinancePlugin,
-  hedera: makeHederaPlugin,
-  solana: makeSolanaPlugin
+  zcash: makeZcashPlugin
 }
 
 if (