78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
|
package types
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"math"
|
||
|
"math/big"
|
||
|
|
||
|
"github.com/ethereum/go-ethereum/common"
|
||
|
"github.com/ethereum/go-ethereum/common/hexutil"
|
||
|
ethtypes "github.com/ethereum/go-ethereum/core/types"
|
||
|
)
|
||
|
|
||
|
// copied from: https://github.com/ethereum/go-ethereum/blob/v1.10.3/internal/ethapi/api.go#L754
|
||
|
|
||
|
// CallArgs represents the arguments for a call.
|
||
|
type CallArgs struct {
|
||
|
From *common.Address `json:"from"`
|
||
|
To *common.Address `json:"to"`
|
||
|
Gas *hexutil.Uint64 `json:"gas"`
|
||
|
GasPrice *hexutil.Big `json:"gasPrice"`
|
||
|
Value *hexutil.Big `json:"value"`
|
||
|
Data *hexutil.Bytes `json:"data"`
|
||
|
AccessList *ethtypes.AccessList `json:"accessList"`
|
||
|
}
|
||
|
|
||
|
// ToMessage converts CallArgs to the Message type used by the core evm
|
||
|
func (args *CallArgs) ToMessage(globalGasCap uint64) ethtypes.Message {
|
||
|
// Set sender address or use zero address if none specified.
|
||
|
var addr common.Address
|
||
|
if args.From != nil {
|
||
|
addr = *args.From
|
||
|
}
|
||
|
|
||
|
// Set default gas & gas price if none were set
|
||
|
gas := globalGasCap
|
||
|
if gas == 0 {
|
||
|
gas = uint64(math.MaxUint64 / 2)
|
||
|
}
|
||
|
if args.Gas != nil {
|
||
|
gas = uint64(*args.Gas)
|
||
|
}
|
||
|
if globalGasCap != 0 && globalGasCap < gas {
|
||
|
// log.Warn("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap)
|
||
|
gas = globalGasCap
|
||
|
}
|
||
|
gasPrice := new(big.Int)
|
||
|
if args.GasPrice != nil {
|
||
|
gasPrice = args.GasPrice.ToInt()
|
||
|
}
|
||
|
value := new(big.Int)
|
||
|
if args.Value != nil {
|
||
|
value = args.Value.ToInt()
|
||
|
}
|
||
|
var data []byte
|
||
|
if args.Data != nil {
|
||
|
data = *args.Data
|
||
|
}
|
||
|
var accessList ethtypes.AccessList
|
||
|
if args.AccessList != nil {
|
||
|
accessList = *args.AccessList
|
||
|
}
|
||
|
|
||
|
msg := ethtypes.NewMessage(addr, args.To, 0, value, gas, gasPrice, data, accessList, false)
|
||
|
return msg
|
||
|
}
|
||
|
|
||
|
// String return the struct in a string format
|
||
|
func (args *CallArgs) String() string {
|
||
|
// Todo: There is currently a bug with hexutil.Big when the value its nil, printing would trigger an exception
|
||
|
return fmt.Sprintf("CallArgs{From:%v, To:%v, Gas:%v,"+
|
||
|
" Data:%v, AccessList:%v}",
|
||
|
args.From,
|
||
|
args.To,
|
||
|
args.Gas,
|
||
|
args.Data,
|
||
|
args.AccessList)
|
||
|
}
|