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core/types: improve chainID assertion

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This commit is contained in:
Felix Lange 2025-03-19 11:29:43 +01:00
parent c3f5dde938
commit 2240538960
1 changed files with 2 additions and 2 deletions
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4
core/types/transaction_signing.go
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@ -189,8 +189,8 @@ type modernSigner struct {
}
func newModernSigner(chainID *big.Int, fork forks.Fork) Signer {
if chainID == nil {
panic("nil chainID")
if chainID == nil || chainID.Sign() <= 0 {
panic(fmt.Sprintf("invalid chainID %v", chainID))
}
s := &modernSigner{
chainID: chainID,