go-ethereum/eth/tracers/internal/tracetest/util.go
Delweng 8c5576b1ac
eth/tracers: fix base fee and set blob fee in tests (#29376)
Signed-off-by: jsvisa <delweng@gmail.com>
Co-authored-by: Sina Mahmoodi <itz.s1na@gmail.com>
2024-04-01 14:53:56 +02:00

56 lines
1.8 KiB
Go

package tracetest
import (
"math/big"
"strings"
"unicode"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/vm"
// Force-load native and js packages, to trigger registration
_ "github.com/ethereum/go-ethereum/eth/tracers/js"
_ "github.com/ethereum/go-ethereum/eth/tracers/native"
)
// camel converts a snake cased input string into a camel cased output.
func camel(str string) string {
pieces := strings.Split(str, "_")
for i := 1; i < len(pieces); i++ {
pieces[i] = string(unicode.ToUpper(rune(pieces[i][0]))) + pieces[i][1:]
}
return strings.Join(pieces, "")
}
type callContext struct {
Number math.HexOrDecimal64 `json:"number"`
Difficulty *math.HexOrDecimal256 `json:"difficulty"`
Time math.HexOrDecimal64 `json:"timestamp"`
GasLimit math.HexOrDecimal64 `json:"gasLimit"`
Miner common.Address `json:"miner"`
BaseFee *math.HexOrDecimal256 `json:"baseFeePerGas"`
}
func (c *callContext) toBlockContext(genesis *core.Genesis) vm.BlockContext {
context := vm.BlockContext{
CanTransfer: core.CanTransfer,
Transfer: core.Transfer,
Coinbase: c.Miner,
BlockNumber: new(big.Int).SetUint64(uint64(c.Number)),
Time: uint64(c.Time),
Difficulty: (*big.Int)(c.Difficulty),
GasLimit: uint64(c.GasLimit),
}
if genesis.Config.IsLondon(context.BlockNumber) {
context.BaseFee = (*big.Int)(c.BaseFee)
}
if genesis.ExcessBlobGas != nil && genesis.BlobGasUsed != nil {
excessBlobGas := eip4844.CalcExcessBlobGas(*genesis.ExcessBlobGas, *genesis.BlobGasUsed)
context.BlobBaseFee = eip4844.CalcBlobFee(excessBlobGas)
}
return context
}