public void Reset()
        {
            StateProvider.Reset();
            StorageProvider.Reset();

            _codeDb.ClearTempChanges();
        }
Example #2
0
        private static void InitializeTestState(GeneralStateTest test, StateProvider stateProvider,
                                                IStorageProvider storageProvider, ISpecProvider specProvider)
        {
            foreach (KeyValuePair <Address, AccountState> accountState in test.Pre)
            {
                foreach (KeyValuePair <UInt256, byte[]> storageItem in accountState.Value.Storage)
                {
                    storageProvider.Set(new StorageCell(accountState.Key, storageItem.Key),
                                        storageItem.Value.WithoutLeadingZeros().ToArray());
                }

                stateProvider.CreateAccount(accountState.Key, accountState.Value.Balance);
                Keccak codeHash = stateProvider.UpdateCode(accountState.Value.Code);
                stateProvider.UpdateCodeHash(accountState.Key, codeHash, specProvider.GenesisSpec);
                stateProvider.SetNonce(accountState.Key, accountState.Value.Nonce);
            }

            storageProvider.Commit();
            stateProvider.Commit(specProvider.GenesisSpec);

            storageProvider.CommitTrees(0);
            stateProvider.CommitTree(0);

            storageProvider.Reset();
            stateProvider.Reset();
        }
        public void Does_not_require_recalculation_after_reset()
        {
            StateProvider provider = new StateProvider(new StateDb(new MemDb()), Substitute.For <IDb>(), Logger);

            provider.CreateAccount(TestItem.AddressA, 5);

            Action action = () => { var x = provider.StateRoot; };

            action.Should().Throw <InvalidOperationException>();

            provider.Reset();
            action.Should().NotThrow <InvalidOperationException>();
        }
Example #4
0
        public void Does_not_require_recalculation_after_reset()
        {
            StateProvider provider = new StateProvider(new TrieStore(new MemDb(), Logger), _codeDb, Logger);

            provider.CreateAccount(TestItem.AddressA, 5);

            Action action = () => { _ = provider.StateRoot; };

            action.Should().Throw <InvalidOperationException>();

            provider.Reset();
            action.Should().NotThrow <InvalidOperationException>();
        }
        public void Touch_empty_trace_does_not_throw()
        {
            ParityLikeTxTracer tracer = new ParityLikeTxTracer(Build.A.Block.TestObject, null, ParityTraceTypes.StateDiff);

            StateProvider provider = new StateProvider(new StateDb(new MemDb()), Substitute.For <IDb>(), Logger);

            provider.CreateAccount(_address1, 0);
            Account account = provider.GetAccount(_address1);

            Assert.True(account.IsEmpty);
            provider.Commit(Frontier.Instance); // commit empty account (before the empty account fix in Spurious Dragon)
            Assert.True(provider.AccountExists(_address1));

            provider.Reset();                                             // clear all caches

            provider.GetBalance(_address1);                               // justcache
            provider.AddToBalance(_address1, 0, SpuriousDragon.Instance); // touch
            Assert.DoesNotThrow(() => provider.Commit(SpuriousDragon.Instance, tracer));
        }
Example #6
0
 public void ExecuteCode()
 {
     _virtualMachine.Run(_evmState, _txTracer);
     _stateProvider.Reset();
     _storageProvider.Reset();
 }
 public void Reset()
 {
     StateProvider.Reset();
     StorageProvider.Reset();
 }