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params: update tx gas limit cap #32230

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Merged
merged 2 commits into from
Jul 18, 2025
Merged

params: update tx gas limit cap #32230

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a98f04a
params: update tx gas limit cap
MariusVanDerWijden Jul 17, 2025
7c56299
core: add state processor errors
MariusVanDerWijden Jul 17, 2025
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15 changes: 11 additions & 4 deletions core/state_processor_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -132,6 +132,7 @@ func TestStateProcessorErrors(t *testing.T) {
bigNumber := new(big.Int).SetBytes(common.MaxHash.Bytes())
tooBigNumber := new(big.Int).Set(bigNumber)
tooBigNumber.Add(tooBigNumber, common.Big1)
gasLimit := blockchain.CurrentHeader().GasLimit
for i, tt := range []struct {
txs []*types.Transaction
want string
Expand All @@ -157,9 +158,9 @@ func TestStateProcessorErrors(t *testing.T) {
},
{ // ErrGasLimitReached
txs: []*types.Transaction{
makeTx(key1, 0, common.Address{}, big.NewInt(0), 21000000, big.NewInt(875000000), nil),
makeTx(key1, 0, common.Address{}, big.NewInt(0), gasLimit+1, big.NewInt(875000000), nil),
},
want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached",
want: "could not apply tx 0 [0xd0fb3ea181e800cd55c4637c55c1f2f78137efb6bb9723e50bda3cad97208db2]: gas limit reached",
},
{ // ErrInsufficientFundsForTransfer
txs: []*types.Transaction{
Expand All @@ -185,9 +186,9 @@ func TestStateProcessorErrors(t *testing.T) {
},
{ // ErrGasLimitReached
txs: []*types.Transaction{
makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas*1000, big.NewInt(875000000), nil),
makeTx(key1, 0, common.Address{}, big.NewInt(0), gasLimit+1, big.NewInt(875000000), nil),
},
want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached",
want: "could not apply tx 0 [0xd0fb3ea181e800cd55c4637c55c1f2f78137efb6bb9723e50bda3cad97208db2]: gas limit reached",
},
{ // ErrFeeCapTooLow
txs: []*types.Transaction{
Expand Down Expand Up @@ -256,6 +257,12 @@ func TestStateProcessorErrors(t *testing.T) {
},
// ErrSetCodeTxCreate cannot be tested here: it is impossible to create a SetCode-tx with nil `to`.
// The EstimateGas API tests test this case.
{ // ErrGasLimitTooHigh
txs: []*types.Transaction{
makeTx(key1, 0, common.Address{}, big.NewInt(0), params.MaxTxGas+1, big.NewInt(875000000), nil),
},
want: "could not apply tx 0 [0x16505812a6da0b0150593e4d4eb90190ba64816a04b27d19ca926ebd6aff8aa0]: transaction gas limit too high (cap: 16777216, tx: 16777217)",
},
} {
block := GenerateBadBlock(gspec.ToBlock(), beacon.New(ethash.NewFaker()), tt.txs, gspec.Config, false)
_, err := blockchain.InsertChain(types.Blocks{block})
Expand Down
2 changes: 1 addition & 1 deletion params/protocol_params.go
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Expand Up @@ -28,7 +28,7 @@ const (
MaxGasLimit uint64 = 0x7fffffffffffffff // Maximum the gas limit (2^63-1).
GenesisGasLimit uint64 = 4712388 // Gas limit of the Genesis block.

MaxTxGas uint64 = 30_000_000 // Maximum transaction gas limit after eip-7825.
MaxTxGas uint64 = 1 << 24 // Maximum transaction gas limit after eip-7825 (16,777,216).

MaximumExtraDataSize uint64 = 32 // Maximum size extra data may be after Genesis.
ExpByteGas uint64 = 10 // Times ceil(log256(exponent)) for the EXP instruction.
Expand Down