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consensus: check gas limit bounds in header, close XFN-07 (#1616)

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Daniel Liu 2025-10-08 13:22:05 +08:00 committed by GitHub
parent 8c101cd961
commit 0aa7ccb81e
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GPG key ID: B5690EEEBB952194
2 changed files with 9 additions and 0 deletions
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5
consensus/XDPoS/engines/engine_v2/verifyHeader.go
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@ -9,6 +9,7 @@ import (
"github.com/XinFinOrg/XDPoSChain/common/hexutil"
"github.com/XinFinOrg/XDPoSChain/consensus"
"github.com/XinFinOrg/XDPoSChain/consensus/XDPoS/utils"
"github.com/XinFinOrg/XDPoSChain/consensus/misc"
"github.com/XinFinOrg/XDPoSChain/consensus/misc/eip1559"
"github.com/XinFinOrg/XDPoSChain/core/types"
"github.com/XinFinOrg/XDPoSChain/log"
@ -95,6 +96,10 @@ func (x *XDPoS_v2) verifyHeader(chain consensus.ChainReader, header *types.Heade
if header.UncleHash != utils.UncleHash {
return utils.ErrInvalidUncleHash
}
// Verify that the gas limit remains within allowed bounds
if err := misc.VerifyGaslimit(parent.GasLimit, header.GasLimit); err != nil {
return err
}
// Verify the header's EIP-1559 attributes.
if err := eip1559.VerifyEip1559Header(chain.Config(), header); err != nil {
return err

4
consensus/ethash/consensus.go
View file

@ -198,6 +198,10 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainReader, header, parent *
if header.GasUsed > header.GasLimit {
return fmt.Errorf("invalid gasUsed: have %d, gasLimit %d", header.GasUsed, header.GasLimit)
}
// Verify that the gas limit remains within allowed bounds
if err := misc.VerifyGaslimit(parent.GasLimit, header.GasLimit); err != nil {
return err
}
// Verify the header's EIP-1559 attributes.
if err := eip1559.VerifyEip1559Header(chain.Config(), header); err != nil {
return err