Add promisified wrapper for stateManager

lib/state/promisified.js

@@ -0,0 +1,83 @@
+const { promisify } = require('util')
+
+module.exports = class PStateManager {
+  constructor (wrapped) {
+    this._wrapped = wrapped
+  }
+
+  copy () {
+    return new PStateManager(this._wrapped.copy())
+  }
+
+  getAccount (addr) {
+    return promisify(this._wrapped.getAccount.bind(this._wrapped))(addr)
+  }
+
+  putAccount (addr, account) {
+    return promisify(this._wrapped.putAccount.bind(this._wrapped))(addr, account)
+  }
+
+  putContractCode (addr, code) {
+    return promisify(this._wrapped.putContractCode.bind(this._wrapped))(addr, code)
+  }
+
+  getContractCode (addr) {
+    return promisify(this._wrapped.getContractCode.bind(this._wrapped))(addr)
+  }
+
+  getContractStorage (addr, key) {
+    return promisify(this._wrapped.getContractStorage.bind(this._wrapped))(addr, key)
+  }
+
+  putContractStorage (addr, key, value) {
+    return promisify(this._wrapped.putContractStorage.bind(this._wrapped))(addr, key, value)
+  }
+
+  clearContractStorage (addr) {
+    return promisify(this._wrapped.clearContractStorage.bind(this._wrapped))(addr)
+  }
+
+  checkpoint () {
+    return promisify(this._wrapped.checkpoint.bind(this._wrapped))()
+  }
+
+  commit () {
+    return promisify(this._wrapped.commit.bind(this._wrapped))()
+  }
+
+  revert () {
+    return promisify(this._wrapped.revert.bind(this._wrapped))()
+  }
+
+  getStateRoot () {
+    return promisify(this._wrapped.getStateRoot.bind(this._wrapped))()
+  }
+
+  setStateRoot (root) {
+    return promisify(this._wrapped.setStateRoot.bind(this._wrapped))(root)
+  }
+
+  dumpStorage (address) {
+    return promisify(this._wrapped.dumpStorage.bind(this._wrapped))(address)
+  }
+
+  hasGenesisState () {
+    return promisify(this._wrapped.hasGenesisState.bind(this._wrapped))()
+  }
+
+  generateCanonicalGenesis () {
+    return promisify(this._wrapped.generateCanonicalGenesis.bind(this._wrapped))()
+  }
+
+  generateGenesis (initState) {
+    return promisify(this._wrapped.generateGenesis.bind(this._wrapped))(initState)
+  }
+
+  accountIsEmpty (address) {
+    return promisify(this._wrapped.accountIsEmpty.bind(this._wrapped))(address)
+  }
+
+  cleanupTouchedAccounts () {
+    return promisify(this._wrapped.cleanupTouchedAccounts.bind(this._wrapped))()
+  }
+}