Fix parsing balance in generateCanonicalGenesis

lib/state/stateManager.ts

@@ -526,7 +526,11 @@ export default class StateManager {
  addresses,
  (address: string, done: any) => {
  const account = new Account()
- account.balance = new BN(initState[address]).toArrayLike(Buffer)
+ if (initState[address].slice(0, 2) === '0x') {
+ account.balance = new BN(initState[address].slice(2), 16).toArrayLike(Buffer)
+ } else {
+ account.balance = new BN(initState[address]).toArrayLike(Buffer)
+ }
  const addressBuffer = utils.toBuffer(address)
  this._trie.put(addressBuffer, account.serialize(), done)
  },

tests/api/state/stateManager.js

@@ -138,6 +138,25 @@ tape('StateManager', (t) => {
  st.end()
  })
 
+ t.test('should generate correct genesis state root for all chains', async (st) => {
+ const chains = ['mainnet', 'ropsten', 'rinkeby', 'kovan', 'goerli']
+ for (const chain of chains) {
+ const common = new Common(chain, 'petersburg')
+ const expectedStateRoot = Buffer.from(common.genesis().stateRoot.slice(2), 'hex')
+ const stateManager = new StateManager({ common: common })
+
+ const generateCanonicalGenesis = promisify((...args) => stateManager.generateCanonicalGenesis(...args))
+ const getStateRoot = promisify((...args) => stateManager.getStateRoot(...args))
+
+ await generateCanonicalGenesis()
+ let stateRoot = await getStateRoot()
+
+ st.true(stateRoot.equals(expectedStateRoot), `generateCanonicalGenesis should produce correct state root for ${chain}`)
+ }
+
+ st.end()
+ })
+
  t.test('should dump storage', async st => {
  const stateManager = new StateManager()
  const addressBuffer = Buffer.from('a94f5374fce5edbc8e2a8697c15331677e6ebf0b', 'hex')