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core/vm/runtime: cap regular gas budget at MaxTxGas for Amsterdam

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Apply the Amsterdam gas budget split in runtime.Execute so regular gas
is limited to MaxTxGas and the remainder is charged as inflation gas.
This commit is contained in:
Weixie Cui 2026-07-05 10:32:54 +08:00
parent e3b6d0c86f
commit 4b0278bd69
1 changed files with 15 additions and 3 deletions
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18
core/vm/runtime/runtime.go
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@ -143,12 +143,16 @@ func Execute(code, input []byte, cfg *Config) ([]byte, *state.StateDB, error) {
cfg.State.CreateAccount(address)
// set the receiver's (the executing contract) code for execution.
cfg.State.SetCode(address, code, tracing.CodeChangeUnspecified)
limit := cfg.GasLimit
if rules.IsAmsterdam {
limit = min(cfg.GasLimit, params.MaxTxGas)
}
// Call the code with the given configuration.
ret, result, err := vmenv.Call(
cfg.Origin,
common.BytesToAddress([]byte("contract")),
input,
vm.NewGasBudget(cfg.GasLimit, 0),
vm.NewGasBudget(limit, cfg.GasLimit-limit),
uint256.MustFromBig(cfg.Value),
)
if cfg.EVMConfig.Tracer != nil && cfg.EVMConfig.Tracer.OnTxEnd != nil {
@ -178,11 +182,15 @@ func Create(input []byte, cfg *Config) ([]byte, common.Address, uint64, error) {
// - prepare accessList(post-berlin)
// - reset transient storage(eip 1153)
cfg.State.Prepare(rules, cfg.Origin, cfg.Coinbase, nil, vm.ActivePrecompiles(rules), nil)
limit := cfg.GasLimit
if rules.IsAmsterdam {
limit = min(cfg.GasLimit, params.MaxTxGas)
}
// Call the code with the given configuration.
code, address, result, _, err := vmenv.Create(
cfg.Origin,
input,
vm.NewGasBudget(cfg.GasLimit, 0),
vm.NewGasBudget(limit, cfg.GasLimit-limit),
uint256.MustFromBig(cfg.Value),
)
if cfg.EVMConfig.Tracer != nil && cfg.EVMConfig.Tracer.OnTxEnd != nil {
@ -212,12 +220,16 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er
// - reset transient storage(eip 1153)
statedb.Prepare(rules, cfg.Origin, cfg.Coinbase, &address, vm.ActivePrecompiles(rules), nil)
limit := cfg.GasLimit
if rules.IsAmsterdam {
limit = min(cfg.GasLimit, params.MaxTxGas)
}
// Call the code with the given configuration.
ret, result, err := vmenv.Call(
cfg.Origin,
address,
input,
vm.NewGasBudget(cfg.GasLimit, 0),
vm.NewGasBudget(limit, cfg.GasLimit-limit),
uint256.MustFromBig(cfg.Value),
)
if cfg.EVMConfig.Tracer != nil && cfg.EVMConfig.Tracer.OnTxEnd != nil {