gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

rpc, internal/ethapi: default rpc gascap at 25M + better error message (#21229)

Browse Source 
* rpc, internal/ethapi: default rpc gascap at 50M + better error message

* eth,internal: make globalgascap uint64

* core/tests: fix compilation failure

* eth/config: gascap at 25M + minor review concerns
This commit is contained in:
Martin Holst Swende
2020-07-01 19:54:21 +02:00
committed by GitHub
parent af5c97aebe
commit 12867d152c
8 changed files with 31 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
internal/ethapi/api.go
View File

@ -741,7 +741,7 @@ type CallArgs struct {
}
// ToMessage converts CallArgs to the Message type used by the core evm
func (args *CallArgs) ToMessage(globalGasCap *big.Int) types.Message {
func (args *CallArgs) ToMessage(globalGasCap uint64) types.Message {
// Set sender address or use zero address if none specified.
var addr common.Address
if args.From != nil {
@ -753,9 +753,9 @@ func (args *CallArgs) ToMessage(globalGasCap *big.Int) types.Message {
if args.Gas != nil {
gas = uint64(*args.Gas)
}
if globalGasCap != nil && globalGasCap.Uint64() < gas {
if globalGasCap != 0 && globalGasCap < gas {
log.Warn("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap)
gas = globalGasCap.Uint64()
gas = globalGasCap
}
gasPrice := new(big.Int)
if args.GasPrice != nil {
@ -790,7 +790,7 @@ type account struct {
StateDiff *map[common.Hash]common.Hash `json:"stateDiff"`
}
func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, overrides map[common.Address]account, vmCfg vm.Config, timeout time.Duration, globalGasCap *big.Int) (*core.ExecutionResult, error) {
func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, overrides map[common.Address]account, vmCfg vm.Config, timeout time.Duration, globalGasCap uint64) (*core.ExecutionResult, error) {
defer func(start time.Time) { log.Debug("Executing EVM call finished", "runtime", time.Since(start)) }(time.Now())
state, header, err := b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash)
@ -861,7 +861,10 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.Blo
if evm.Cancelled() {
return nil, fmt.Errorf("execution aborted (timeout = %v)", timeout)
}
return result, err
if err != nil {
return result, fmt.Errorf("err: %w (supplied gas %d)", err, msg.Gas())
}
return result, nil
}
func newRevertError(result *core.ExecutionResult) *revertError {
@ -916,7 +919,7 @@ func (s *PublicBlockChainAPI) Call(ctx context.Context, args CallArgs, blockNrOr
return result.Return(), result.Err
}
func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, gasCap *big.Int) (hexutil.Uint64, error) {
func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.BlockNumberOrHash, gasCap uint64) (hexutil.Uint64, error) {
// Binary search the gas requirement, as it may be higher than the amount used
var (
lo uint64 = params.TxGas - 1
@ -964,9 +967,9 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
}
}
// Recap the highest gas allowance with specified gascap.
if gasCap != nil && hi > gasCap.Uint64() {
if gasCap != 0 && hi > gasCap {
log.Warn("Caller gas above allowance, capping", "requested", hi, "cap", gasCap)
hi = gasCap.Uint64()
hi = gasCap
}
cap = hi
@ -976,7 +979,7 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
result, err := DoCall(ctx, b, args, blockNrOrHash, nil, vm.Config{}, 0, gasCap)
if err != nil {
if err == core.ErrIntrinsicGas {
if errors.Is(err, core.ErrIntrinsicGas) {
return true, nil, nil // Special case, raise gas limit
}
return true, nil, err // Bail out