forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-24 13:46:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

consensus/misc/eip1559: update

Browse source
This commit is contained in:
Felix Lange 2025-07-18 13:42:29 +02:00
parent 2a6cf8b3ea
commit d031689977
1 changed files with 11 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
consensus/misc/eip1559/eip1559.go
View file

@ -28,31 +28,25 @@ import (
"github.com/ethereum/go-ethereum/params/forks"
)
var FeeConfigParam = params.Define(params.T[FeeConfig]{
Name: "eip1559Config",
Optional: true,
Default: FeeConfig{
ElasticityMultiplier: params.DefaultElasticityMultiplier,
BaseFeeChangeDenominator: params.DefaultBaseFeeChangeDenominator,
},
})
type FeeConfig struct {
ElasticityMultiplier uint64 `json:"elasticityMultiplier"`
BaseFeeChangeDenominator uint64 `json:"baseFeeChangeDenominator"`
}
func (fc FeeConfig) Validate(config *params.Config2) error {
return nil
}
func init() {
params.Define(params.Parameter[FeeConfig]{
Name: "eip1559Config",
Optional: true,
Default: FeeConfig{
ElasticityMultiplier: params.DefaultElasticityMultiplier,
BaseFeeChangeDenominator: params.DefaultBaseFeeChangeDenominator,
},
})
}
// VerifyEIP1559Header verifies some header attributes which were changed in EIP-1559,
// - gas limit check
// - basefee check
func VerifyEIP1559Header(config *params.Config2, parent, header *types.Header) error {
feecfg := params.Get[FeeConfig](config)
feecfg := FeeConfigParam.Get(config)
// Verify that the gas limit remains within allowed bounds
parentGasLimit := parent.GasLimit
@ -77,7 +71,7 @@ func VerifyEIP1559Header(config *params.Config2, parent, header *types.Header) e
// CalcBaseFee calculates the basefee of the header.
func CalcBaseFee(config *params.Config2, parent *types.Header) *big.Int {
feecfg := params.Get[FeeConfig](config)
feecfg := FeeConfigParam.Get(config)
// If the current block is the first EIP-1559 block, return the InitialBaseFee.
if !config.Active(forks.London, parent.Number.Uint64(), parent.Time) {