diff --git a/CHANGELOG.md b/CHANGELOG.md index 5a762732bb..1694ed3a01 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -56,6 +56,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ ### Improvements +* (types) [tharsis#884](https://github.com/tharsis/ethermint/pull/884) Introduce a new `EthAccountI` interface for EVM-compatible account types. * (types) [tharsis#849](https://github.com/tharsis/ethermint/pull/849) Add `Type` function to distinguish EOAs from Contract accounts. * (evm) [tharsis#826](https://github.com/tharsis/ethermint/issues/826) Improve allocation of bytes of `tx.To` address. * (evm) [tharsis#827](https://github.com/tharsis/ethermint/issues/827) Speed up creation of event logs by using the slice insertion idiom with indices. @@ -64,6 +65,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ ### Bug Fixes +* (evm) [tharsis#884](https://github.com/tharsis/ethermint/pull/884) Support multiple account types on the EVM `StateDB`. * (rpc) [tharsis#831](https://github.com/tharsis/ethermint/pull/831) Fix BaseFee value when height is specified. * (evm) [tharsis#838](https://github.com/tharsis/ethermint/pull/838) Fix splitting of trace.Memory into 32 chunks. * (rpc) [tharsis#860](https://github.com/tharsis/ethermint/pull/860) Fix `eth_getLogs` when specify blockHash without address/topics, and limit the response size. diff --git a/app/ante/eth.go b/app/ante/eth.go index 4e8a042061..09d0bd67f7 100644 --- a/app/ante/eth.go +++ b/app/ante/eth.go @@ -115,11 +115,8 @@ func (avd EthAccountVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx // check whether the sender address is EOA fromAddr := common.BytesToAddress(from) - acct, err := avd.evmKeeper.GetAccount(ctx, fromAddr) - if err != nil { - return ctx, sdkerrors.Wrapf(sdkerrors.ErrInvalidType, - "the sender is not EthAccount: address %s", fromAddr) - } + acct := avd.evmKeeper.GetAccount(ctx, fromAddr) + if acct == nil { acc := avd.ak.NewAccountWithAddress(ctx, from) avd.ak.SetAccount(ctx, acc) diff --git a/app/ante/interfaces.go b/app/ante/interfaces.go index f2ab4b7fc0..520965439c 100644 --- a/app/ante/interfaces.go +++ b/app/ante/interfaces.go @@ -5,6 +5,7 @@ import ( sdk "github.com/cosmos/cosmos-sdk/types" tx "github.com/cosmos/cosmos-sdk/types/tx" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/params" @@ -23,6 +24,7 @@ type EVMKeeper interface { ctx sdk.Context, msgEthTx evmtypes.MsgEthereumTx, txData evmtypes.TxData, denom string, homestead, istanbul, london bool, ) (sdk.Coins, error) BaseFee(ctx sdk.Context, ethCfg *params.ChainConfig) *big.Int + GetBalance(ctx sdk.Context, addr common.Address) *big.Int } type protoTxProvider interface { diff --git a/types/account.go b/types/account.go index 8752c91e02..abdec11bdb 100644 --- a/types/account.go +++ b/types/account.go @@ -12,6 +12,7 @@ import ( var ( _ authtypes.AccountI = (*EthAccount)(nil) + _ EthAccountI = (*EthAccount)(nil) _ authtypes.GenesisAccount = (*EthAccount)(nil) _ codectypes.UnpackInterfacesMessage = (*EthAccount)(nil) ) @@ -25,6 +26,19 @@ const ( AccountTypeContract ) +// EthAccountI represents the interface of an EVM compatible account +type EthAccountI interface { + authtypes.AccountI + // EthAddress returns the ethereum Address representation of the AccAddress + EthAddress() common.Address + // CodeHash is the keccak256 hash of the contract code (if any) + GetCodeHash() common.Hash + // SetCodeHash sets the code hash to the account fields + SetCodeHash(code common.Hash) error + // Type returns the type of Ethereum Account (EOA or Contract) + Type() int8 +} + // ---------------------------------------------------------------------------- // Main Ethermint account // ---------------------------------------------------------------------------- @@ -48,6 +62,12 @@ func (acc EthAccount) GetCodeHash() common.Hash { return common.HexToHash(acc.CodeHash) } +// SetCodeHash sets the account code hash to the EthAccount fields +func (acc *EthAccount) SetCodeHash(codeHash common.Hash) error { + acc.CodeHash = codeHash.Hex() + return nil +} + // Type returns the type of Ethereum Account (EOA or Contract) func (acc EthAccount) Type() int8 { if bytes.Equal(emptyCodeHash, common.Hex2Bytes(acc.CodeHash)) { diff --git a/types/code.go b/types/code.go deleted file mode 100644 index fa1da75dfb..0000000000 --- a/types/code.go +++ /dev/null @@ -1,12 +0,0 @@ -package types - -// ---------------------------------------------------------------------------- -// Code -// ---------------------------------------------------------------------------- - -// Code is account Code type alias -type Code []byte - -func (c Code) String() string { - return string(c) -} diff --git a/x/evm/genesis.go b/x/evm/genesis.go index 557e3d6f62..00c45d463a 100644 --- a/x/evm/genesis.go +++ b/x/evm/genesis.go @@ -40,20 +40,21 @@ func InitGenesis( panic(fmt.Errorf("account not found for address %s", account.Address)) } - ethAcct, ok := acc.(*ethermint.EthAccount) + ethAcct, ok := acc.(ethermint.EthAccountI) if !ok { panic( - fmt.Errorf("account %s must be an %T type, got %T", - account.Address, ðermint.EthAccount{}, acc, + fmt.Errorf("account %s must be an EthAccount interface, got %T", + account.Address, acc, ), ) } code := common.Hex2Bytes(account.Code) codeHash := crypto.Keccak256Hash(code) - if !bytes.Equal(common.HexToHash(ethAcct.CodeHash).Bytes(), codeHash.Bytes()) { + if !bytes.Equal(ethAcct.GetCodeHash().Bytes(), codeHash.Bytes()) { panic("code don't match codeHash") } + k.SetCode(ctx, codeHash.Bytes(), code) for _, storage := range account.Storage { @@ -68,7 +69,7 @@ func InitGenesis( func ExportGenesis(ctx sdk.Context, k *keeper.Keeper, ak types.AccountKeeper) *types.GenesisState { var ethGenAccounts []types.GenesisAccount ak.IterateAccounts(ctx, func(account authtypes.AccountI) bool { - ethAccount, ok := account.(*ethermint.EthAccount) + ethAccount, ok := account.(ethermint.EthAccountI) if !ok { // ignore non EthAccounts return false diff --git a/x/evm/keeper/grpc_query.go b/x/evm/keeper/grpc_query.go index 32a78ea57e..2350767c17 100644 --- a/x/evm/keeper/grpc_query.go +++ b/x/evm/keeper/grpc_query.go @@ -48,10 +48,8 @@ func (k Keeper) Account(c context.Context, req *types.QueryAccountRequest) (*typ addr := common.HexToAddress(req.Address) ctx := sdk.UnwrapSDKContext(c) - acct, err := k.GetAccountOrEmpty(ctx, addr) - if err != nil { - return nil, status.Error(codes.InvalidArgument, err.Error()) - } + acct := k.GetAccountOrEmpty(ctx, addr) + return &types.QueryAccountResponse{ Balance: acct.Balance.String(), CodeHash: common.BytesToHash(acct.CodeHash).Hex(), @@ -186,10 +184,7 @@ func (k Keeper) Code(c context.Context, req *types.QueryCodeRequest) (*types.Que ctx := sdk.UnwrapSDKContext(c) address := common.HexToAddress(req.Address) - acct, err := k.GetAccountWithoutBalance(ctx, address) - if err != nil { - return nil, status.Error(codes.InvalidArgument, err.Error()) - } + acct := k.GetAccountWithoutBalance(ctx, address) var code []byte if acct != nil && acct.IsContract() { diff --git a/x/evm/keeper/grpc_query_test.go b/x/evm/keeper/grpc_query_test.go index 1f495d043b..a4e49403c5 100644 --- a/x/evm/keeper/grpc_query_test.go +++ b/x/evm/keeper/grpc_query_test.go @@ -345,9 +345,7 @@ func (suite *KeeperTestSuite) TestQueryCode() { } func (suite *KeeperTestSuite) TestQueryTxLogs() { - var ( - expLogs []*types.Log - ) + var expLogs []*types.Log txHash := common.BytesToHash([]byte("tx_hash")) txIndex := uint(1) logIndex := uint(1) @@ -593,7 +591,7 @@ func (suite *KeeperTestSuite) TestEstimateGas() { rsp, err := suite.queryClient.EstimateGas(sdk.WrapSDKContext(suite.ctx), &req) if tc.expPass { suite.Require().NoError(err) - suite.Require().Equal(tc.expGas, rsp.Gas) + suite.Require().Equal(int64(tc.expGas), int64(rsp.Gas)) } else { suite.Require().Error(err) } diff --git a/x/evm/keeper/keeper.go b/x/evm/keeper/keeper.go index c2f872216f..c9ebd8abf9 100644 --- a/x/evm/keeper/keeper.go +++ b/x/evm/keeper/keeper.go @@ -6,7 +6,6 @@ import ( "github.com/cosmos/cosmos-sdk/codec" "github.com/cosmos/cosmos-sdk/store/prefix" sdk "github.com/cosmos/cosmos-sdk/types" - sdkerrors "github.com/cosmos/cosmos-sdk/types/errors" paramtypes "github.com/cosmos/cosmos-sdk/x/params/types" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" @@ -235,38 +234,37 @@ func (k Keeper) Tracer(ctx sdk.Context, msg core.Message, ethCfg *params.ChainCo // GetAccountWithoutBalance load nonce and codehash without balance, // more efficient in cases where balance is not needed. -func (k *Keeper) GetAccountWithoutBalance(ctx sdk.Context, addr common.Address) (*statedb.Account, error) { +func (k *Keeper) GetAccountWithoutBalance(ctx sdk.Context, addr common.Address) *statedb.Account { cosmosAddr := sdk.AccAddress(addr.Bytes()) acct := k.accountKeeper.GetAccount(ctx, cosmosAddr) if acct == nil { - return nil, nil + return nil } - ethAcct, ok := acct.(*ethermint.EthAccount) - if !ok { - return nil, sdkerrors.Wrapf(types.ErrInvalidAccount, "type %T, address %s", acct, addr) + codeHash := types.EmptyCodeHash + ethAcct, ok := acct.(ethermint.EthAccountI) + if ok { + codeHash = ethAcct.GetCodeHash().Bytes() } return &statedb.Account{ - Nonce: ethAcct.Sequence, - CodeHash: common.FromHex(ethAcct.CodeHash), - }, nil + Nonce: acct.GetSequence(), + CodeHash: codeHash, + } } // GetAccountOrEmpty returns empty account if not exist, returns error if it's not `EthAccount` -func (k *Keeper) GetAccountOrEmpty(ctx sdk.Context, addr common.Address) (statedb.Account, error) { - acct, err := k.GetAccount(ctx, addr) - if err != nil { - return statedb.Account{}, err +func (k *Keeper) GetAccountOrEmpty(ctx sdk.Context, addr common.Address) statedb.Account { + acct := k.GetAccount(ctx, addr) + if acct != nil { + return *acct } - if acct == nil { - // empty account - return statedb.Account{ - Balance: new(big.Int), - CodeHash: types.EmptyCodeHash, - }, nil + + // empty account + return statedb.Account{ + Balance: new(big.Int), + CodeHash: types.EmptyCodeHash, } - return *acct, nil } // GetNonce returns the sequence number of an account, returns 0 if not exists. @@ -277,12 +275,7 @@ func (k *Keeper) GetNonce(ctx sdk.Context, addr common.Address) uint64 { return 0 } - ethAcct, ok := acct.(*ethermint.EthAccount) - if !ok { - return 0 - } - - return ethAcct.Sequence + return acct.GetSequence() } // GetBalance load account's balance of gas token diff --git a/x/evm/keeper/statedb.go b/x/evm/keeper/statedb.go index bf0aa0a960..1dbd6f9b72 100644 --- a/x/evm/keeper/statedb.go +++ b/x/evm/keeper/statedb.go @@ -17,18 +17,18 @@ import ( var _ statedb.Keeper = &Keeper{} // ---------------------------------------------------------------------------- -// statedb.Keeper implementation +// StateDB Keeper implementation // ---------------------------------------------------------------------------- -// GetAccount returns nil if account is not exist, returns error if it's not `EthAccount` -func (k *Keeper) GetAccount(ctx sdk.Context, addr common.Address) (*statedb.Account, error) { - acct, err := k.GetAccountWithoutBalance(ctx, addr) - if acct == nil || err != nil { - return acct, err +// GetAccount returns nil if account is not exist, returns error if it's not `EthAccountI` +func (k *Keeper) GetAccount(ctx sdk.Context, addr common.Address) *statedb.Account { + acct := k.GetAccountWithoutBalance(ctx, addr) + if acct == nil { + return nil } acct.Balance = k.GetBalance(ctx, addr) - return acct, nil + return acct } // GetState loads contract state from database, implements `statedb.Keeper` interface. @@ -109,25 +109,33 @@ func (k *Keeper) SetAccount(ctx sdk.Context, addr common.Address, account stated if acct == nil { acct = k.accountKeeper.NewAccountWithAddress(ctx, cosmosAddr) } - ethAcct, ok := acct.(*ethermint.EthAccount) - if !ok { - return sdkerrors.Wrapf(types.ErrInvalidAccount, "type %T, address %s", acct, addr) + + if err := acct.SetSequence(account.Nonce); err != nil { + return err + } + + codeHash := common.BytesToHash(account.CodeHash) + + if ethAcct, ok := acct.(ethermint.EthAccountI); ok { + if err := ethAcct.SetCodeHash(codeHash); err != nil { + return err + } } - if err := ethAcct.SetSequence(account.Nonce); err != nil { + + k.accountKeeper.SetAccount(ctx, acct) + + if err := k.SetBalance(ctx, addr, account.Balance); err != nil { return err } - ethAcct.CodeHash = common.BytesToHash(account.CodeHash).Hex() - k.accountKeeper.SetAccount(ctx, ethAcct) - err := k.SetBalance(ctx, addr, account.Balance) k.Logger(ctx).Debug( "account updated", "ethereum-address", addr.Hex(), "nonce", account.Nonce, - "codeHash", common.BytesToHash(account.CodeHash).Hex(), + "codeHash", codeHash.Hex(), "balance", account.Balance, ) - return err + return nil } // SetState update contract storage, delete if value is empty. @@ -177,7 +185,8 @@ func (k *Keeper) DeleteAccount(ctx sdk.Context, addr common.Address) error { return nil } - ethAcct, ok := acct.(*ethermint.EthAccount) + // NOTE: only Ethereum accounts (contracts) can be selfdestructed + ethAcct, ok := acct.(ethermint.EthAccountI) if !ok { return sdkerrors.Wrapf(types.ErrInvalidAccount, "type %T, address %s", acct, addr) } @@ -188,9 +197,9 @@ func (k *Keeper) DeleteAccount(ctx sdk.Context, addr common.Address) error { } // remove code - codeHash := common.HexToHash(ethAcct.CodeHash).Bytes() - if !bytes.Equal(codeHash, types.EmptyCodeHash) { - k.SetCode(ctx, codeHash, nil) + codeHashBz := ethAcct.GetCodeHash().Bytes() + if !bytes.Equal(codeHashBz, types.EmptyCodeHash) { + k.SetCode(ctx, codeHashBz, nil) } // clear storage diff --git a/x/evm/keeper/statedb_test.go b/x/evm/keeper/statedb_test.go index b7550099cd..65a985bd6f 100644 --- a/x/evm/keeper/statedb_test.go +++ b/x/evm/keeper/statedb_test.go @@ -235,9 +235,9 @@ func (suite *KeeperTestSuite) TestGetCodeHash() { func(vm.StateDB) {}, }, { - "account not EthAccount type, error", + "account not EthAccount type, EmptyCodeHash", addr, - common.Hash{}, + common.BytesToHash(types.EmptyCodeHash), func(vm.StateDB) {}, }, { @@ -469,27 +469,21 @@ func (suite *KeeperTestSuite) TestExist() { func (suite *KeeperTestSuite) TestEmpty() { suite.SetupTest() - addr := tests.GenerateAddress() - baseAcc := &authtypes.BaseAccount{Address: sdk.AccAddress(addr.Bytes()).String()} - suite.app.AccountKeeper.SetAccount(suite.ctx, baseAcc) - - acct, err := suite.app.EvmKeeper.GetAccount(suite.ctx, suite.address) - suite.Require().NoError(err) - fmt.Println("default address", acct) testCases := []struct { name string address common.Address malleate func(vm.StateDB) empty bool - expErr bool }{ - {"empty, account exists", suite.address, func(vm.StateDB) {}, true, false}, - {"error, non ethereum account", addr, func(vm.StateDB) {}, true, true}, - {"not empty, positive balance", suite.address, func(vmdb vm.StateDB) { - vmdb.AddBalance(suite.address, big.NewInt(100)) - }, false, false}, - {"empty, account doesn't exist", tests.GenerateAddress(), func(vm.StateDB) {}, true, false}, + {"empty, account exists", suite.address, func(vm.StateDB) {}, true}, + { + "not empty, positive balance", + suite.address, + func(vmdb vm.StateDB) { vmdb.AddBalance(suite.address, big.NewInt(100)) }, + false, + }, + {"empty, account doesn't exist", tests.GenerateAddress(), func(vm.StateDB) {}, true}, } for _, tc := range testCases { @@ -498,11 +492,6 @@ func (suite *KeeperTestSuite) TestEmpty() { tc.malleate(vmdb) suite.Require().Equal(tc.empty, vmdb.Empty(tc.address)) - if tc.expErr { - suite.Require().Error(vmdb.Error()) - } else { - suite.Require().NoError(vmdb.Error()) - } }) } } diff --git a/x/evm/keeper/utils_test.go b/x/evm/keeper/utils_test.go index e2c4f5b37b..e892102033 100644 --- a/x/evm/keeper/utils_test.go +++ b/x/evm/keeper/utils_test.go @@ -235,9 +235,8 @@ func (suite *KeeperTestSuite) TestCheckSenderBalance() { txData, _ := evmtypes.UnpackTxData(tx.Data) - acct, err := suite.app.EvmKeeper.GetAccountOrEmpty(suite.ctx, suite.address) - suite.Require().NoError(err) - err = evmkeeper.CheckSenderBalance( + acct := suite.app.EvmKeeper.GetAccountOrEmpty(suite.ctx, suite.address) + err := evmkeeper.CheckSenderBalance( sdk.NewIntFromBigInt(acct.Balance), txData, ) diff --git a/x/evm/statedb/interfaces.go b/x/evm/statedb/interfaces.go index 5775ecdbd1..8dd7ce7231 100644 --- a/x/evm/statedb/interfaces.go +++ b/x/evm/statedb/interfaces.go @@ -8,7 +8,7 @@ import ( // Keeper provide underlying storage of StateDB type Keeper interface { // Read methods - GetAccount(ctx sdk.Context, addr common.Address) (*Account, error) + GetAccount(ctx sdk.Context, addr common.Address) *Account GetState(ctx sdk.Context, addr common.Address, key common.Hash) common.Hash GetCode(ctx sdk.Context, codeHash common.Hash) []byte // the callback returns false to break early diff --git a/x/evm/statedb/mock_test.go b/x/evm/statedb/mock_test.go index 263653a4e8..69b74c2442 100644 --- a/x/evm/statedb/mock_test.go +++ b/x/evm/statedb/mock_test.go @@ -1,7 +1,6 @@ package statedb_test import ( - "errors" "math/big" sdk "github.com/cosmos/cosmos-sdk/types" @@ -29,15 +28,12 @@ func NewMockKeeper() *MockKeeper { } } -func (k MockKeeper) GetAccount(ctx sdk.Context, addr common.Address) (*statedb.Account, error) { - if addr == k.errAddress { - return nil, errors.New("mock db error") - } +func (k MockKeeper) GetAccount(ctx sdk.Context, addr common.Address) *statedb.Account { acct, ok := k.accounts[addr] if !ok { - return nil, nil + return nil } - return &acct, nil + return &acct } func (k MockKeeper) GetState(ctx sdk.Context, addr common.Address, key common.Hash) common.Hash { diff --git a/x/evm/statedb/statedb.go b/x/evm/statedb/statedb.go index 1ec7b0a4d4..d2174a9326 100644 --- a/x/evm/statedb/statedb.go +++ b/x/evm/statedb/statedb.go @@ -31,7 +31,6 @@ var _ vm.StateDB = &StateDB{} type StateDB struct { keeper Keeper ctx sdk.Context - dbErr error // Journal of state modifications. This is the backbone of // Snapshot and RevertToSnapshot. @@ -76,18 +75,6 @@ func (s *StateDB) Context() sdk.Context { return s.ctx } -// setError remembers the first non-nil error it is called with. -func (s *StateDB) setError(err error) { - if s.dbErr == nil { - s.dbErr = err - } -} - -// Error returns the database error recorded. -func (s *StateDB) Error() error { - return s.dbErr -} - // AddLog adds a log, called by evm. func (s *StateDB) AddLog(log *ethtypes.Log) { s.journal.append(addLogChange{}) @@ -235,11 +222,7 @@ func (s *StateDB) getStateObject(addr common.Address) *stateObject { return obj } // If no live objects are available, load it from keeper - account, err := s.keeper.GetAccount(s.ctx, addr) - if err != nil { - s.setError(err) - return nil - } + account := s.keeper.GetAccount(s.ctx, addr) if account == nil { return nil } @@ -468,9 +451,6 @@ func (s *StateDB) RevertToSnapshot(revid int) { // Commit writes the dirty states to keeper // the StateDB object should be discarded after committed. func (s *StateDB) Commit() error { - if s.dbErr != nil { - return fmt.Errorf("commit aborted due to earlier error: %v", s.dbErr) - } for _, addr := range s.journal.sortedDirties() { obj := s.stateObjects[addr] if obj.suicided { diff --git a/x/evm/statedb/statedb_test.go b/x/evm/statedb/statedb_test.go index 0cc0e85f37..a7eb6f7379 100644 --- a/x/evm/statedb/statedb_test.go +++ b/x/evm/statedb/statedb_test.go @@ -17,7 +17,6 @@ type StateDBTestSuite struct { } func (suite *StateDBTestSuite) TestAccounts() { - addrErr := common.BigToAddress(big.NewInt(1)) addr2 := common.BigToAddress(big.NewInt(2)) testTxConfig := statedb.NewTxConfig( common.BigToHash(big.NewInt(10)), // tx hash @@ -31,7 +30,7 @@ func (suite *StateDBTestSuite) TestAccounts() { test func(*statedb.StateDB) }{ { - "success,empty account", + "success, empty account", func(db *statedb.StateDB) { suite.Require().Equal(true, db.Empty(addr2)) suite.Require().Equal(big.NewInt(0), db.GetBalance(addr2)) @@ -40,21 +39,14 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,GetBalance", + "success, GetBalance", func(db *statedb.StateDB) { db.AddBalance(addr2, big.NewInt(1)) suite.Require().Equal(big.NewInt(1), db.GetBalance(addr2)) }, }, { - "fail,GetBalance dbErr", - func(db *statedb.StateDB) { - suite.Require().Equal(big.NewInt(0), db.GetBalance(addrErr)) - suite.Require().Error(db.Commit()) - }, - }, - { - "success,change balance", + "success, change balance", func(db *statedb.StateDB) { db.AddBalance(addr2, big.NewInt(2)) suite.Require().Equal(big.NewInt(2), db.GetBalance(addr2)) @@ -69,7 +61,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,SetState", + "success, SetState", func(db *statedb.StateDB) { key := common.BigToHash(big.NewInt(1)) value := common.BigToHash(big.NewInt(1)) @@ -81,7 +73,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,SetCode", + "success, SetCode", func(db *statedb.StateDB) { code := []byte("hello world") codeHash := crypto.Keccak256Hash(code) @@ -98,7 +90,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,CreateAccount", + "success, CreateAccount", func(db *statedb.StateDB) { // test balance carry over when overwritten amount := big.NewInt(1) @@ -131,7 +123,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,nested snapshot revert", + "success, nested snapshot revert", func(db *statedb.StateDB) { key := common.BigToHash(big.NewInt(1)) value1 := common.BigToHash(big.NewInt(1)) @@ -152,7 +144,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,nonce", + "success, nonce", func(db *statedb.StateDB) { suite.Require().Equal(uint64(0), db.GetNonce(addr2)) db.SetNonce(addr2, 1) @@ -165,7 +157,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,logs", + "success, logs", func(db *statedb.StateDB) { data := []byte("hello world") db.AddLog(ðtypes.Log{ @@ -203,7 +195,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,refund", + "success, refund", func(db *statedb.StateDB) { db.AddRefund(uint64(10)) suite.Require().Equal(uint64(10), db.GetRefund()) @@ -218,7 +210,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,empty", + "success, empty", func(db *statedb.StateDB) { suite.Require().False(db.Exist(addr2)) suite.Require().True(db.Empty(addr2)) @@ -233,7 +225,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,suicide commit", + "success, suicide commit", func(db *statedb.StateDB) { code := []byte("hello world") db.SetCode(addr2, code) @@ -253,7 +245,7 @@ func (suite *StateDBTestSuite) TestAccounts() { }, }, { - "success,suicide revert", + "success, suicide revert", func(db *statedb.StateDB) { code := []byte("hello world") db.SetCode(addr2, code)