test

Author: codchen

evmrpc/simulate.go

@@ -86,12 +86,13 @@ func (s *SimulationAPI) CreateAccessList(ctx context.Context, args ethapi.Transa
 func (s *SimulationAPI) EstimateGas(ctx context.Context, args ethapi.TransactionArgs, blockNrOrHash *rpc.BlockNumberOrHash, overrides *ethapi.StateOverride) (result hexutil.Uint64, returnErr error) {
 	startTime := time.Now()
 	defer recordMetricsWithError("eth_estimateGas", s.connectionType, startTime, returnErr)
+	bNrOrHash := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)
 	defer func() {
 		if err := recover(); err != nil {
+			result = 0
 			returnErr = fmt.Errorf("%s", err)
 		}
 	}()
-	bNrOrHash := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)
 	if blockNrOrHash != nil {
 		bNrOrHash = *blockNrOrHash
 	}

precompiles/bank/bank.go

@@ -59,8 +59,12 @@ type CoinBalance struct {
 	Denom  string
 }
 
+func GetABI() abi.ABI {
+	return pcommon.MustGetABI(f, "abi.json")
+}
+
 func NewPrecompile(bankKeeper pcommon.BankKeeper, bankMsgServer pcommon.BankMsgServer, evmKeeper pcommon.EVMKeeper, accountKeeper pcommon.AccountKeeper) (*pcommon.DynamicGasPrecompile, error) {
-	newAbi := pcommon.MustGetABI(f, "abi.json")
+	newAbi := GetABI()
 	p := &PrecompileExecutor{
 		bankKeeper:    bankKeeper,
 		bankMsgServer: bankMsgServer,

precompiles/common/precompiles.go

@@ -24,6 +24,10 @@ type Contexter interface {
 	Ctx() sdk.Context
 }
 
+type StateEVMKeeperGetter interface {
+	EVMKeeper() state.EVMKeeper
+}
+
 type PrecompileExecutor interface {
 	RequiredGas([]byte, *abi.Method) uint64
 	Execute(ctx sdk.Context, method *abi.Method, caller common.Address, callingContract common.Address, args []interface{}, value *big.Int, readOnly bool, evm *vm.EVM) ([]byte, error)
@@ -160,8 +164,8 @@ func (d DynamicGasPrecompile) RunAndCalculateGas(evm *vm.EVM, caller common.Addr
 	if err != nil {
 		return nil, 0, err
 	}
-	ctx = ctx.WithGasMeter(sdk.NewGasMeterWithMultiplier(ctx, d.executor.EVMKeeper().GetCosmosGasLimitFromEVMGas(ctx, suppliedGas)))
-
+	gasLimit := d.executor.EVMKeeper().GetCosmosGasLimitFromEVMGas(ctx.WithGasMeter(sdk.NewInfiniteGasMeterWithMultiplier(ctx)), suppliedGas)
+	ctx = ctx.WithGasMeter(sdk.NewGasMeterWithMultiplier(ctx, gasLimit))
 	operation = method.Name
 	em := ctx.EventManager()
 	ctx = ctx.WithEventManager(sdk.NewEventManager())

x/evm/state/statedb.go

@@ -208,6 +208,10 @@ func (s *DBImpl) WithCtx(ctx sdk.Context) {
 	s.ctx = ctx
 }
 
+func (s *DBImpl) EVMKeeper() EVMKeeper {
+	return s.k
+}
+
 // in-memory state that's generated by a specific
 // EVM snapshot in a single transaction
 type TemporaryState struct {