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eth,rpc: allow for flag configured timeouts for eth_call (#23645)

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* eth,rpc: allow for flag configured timeouts for eth_call

* lint: account for package-local import order

* cr: rename `rpc.calltimeout` to `rpc.evmtimeout`
This commit is contained in:
noam-alchemy
2021-10-12 04:46:04 -04:00
committed by GitHub
parent 3d11a22c99
commit 633e7ef478
10 changed files with 42 additions and 11 deletions
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2
internal/ethapi/api.go
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@ -972,7 +972,7 @@ func (e *revertError) ErrorData() interface{} {
// Note, this function doesn't make and changes in the state/blockchain and is
// useful to execute and retrieve values.
func (s *PublicBlockChainAPI) Call(ctx context.Context, args TransactionArgs, blockNrOrHash rpc.BlockNumberOrHash, overrides *StateOverride) (hexutil.Bytes, error) {
result, err := DoCall(ctx, s.b, args, blockNrOrHash, overrides, 5*time.Second, s.b.RPCGasCap())
result, err := DoCall(ctx, s.b, args, blockNrOrHash, overrides, s.b.RPCEVMTimeout(), s.b.RPCGasCap())
if err != nil {
return nil, err
}

8
internal/ethapi/backend.go
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@ -20,6 +20,7 @@ package ethapi
import (
"context"
"math/big"
"time"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts"
@ -47,9 +48,10 @@ type Backend interface {
ChainDb() ethdb.Database
AccountManager() *accounts.Manager
ExtRPCEnabled() bool
RPCGasCap() uint64 // global gas cap for eth_call over rpc: DoS protection
RPCTxFeeCap() float64 // global tx fee cap for all transaction related APIs
UnprotectedAllowed() bool // allows only for EIP155 transactions.
RPCGasCap() uint64 // global gas cap for eth_call over rpc: DoS protection
RPCEVMTimeout() time.Duration // global timeout for eth_call over rpc: DoS protection
RPCTxFeeCap() float64 // global tx fee cap for all transaction related APIs
UnprotectedAllowed() bool // allows only for EIP155 transactions.
// Blockchain API
SetHead(number uint64)