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authorFelix Lange <fjl@twurst.com>2017-03-18 21:05:32 +0800
committerFelix Lange <fjl@twurst.com>2017-03-23 22:58:42 +0800
commit67c47459f283842bbf0063d9a1dc078251d6f433 (patch)
treee74d896475336330ddb534b0de100369d8809257 /core
parent0f4b75bea27b1c39f1dd5c42c3ef472b98f4a7df (diff)
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core/types: handle nil ChainId in NewEIP155Signer
All uses of ChainConfig.ChainId eventually end up in NewEIP155Signer. This fixes the case where users forget to set the ChainId in their config.
Diffstat (limited to 'core')
-rw-r--r--core/types/transaction_signing.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/types/transaction_signing.go b/core/types/transaction_signing.go
index e7eb7c5f0..b4bab0aad 100644
--- a/core/types/transaction_signing.go
+++ b/core/types/transaction_signing.go
@@ -112,6 +112,9 @@ type EIP155Signer struct {
}
func NewEIP155Signer(chainId *big.Int) EIP155Signer {
+ if chainId == nil {
+ chainId = new(big.Int)
+ }
return EIP155Signer{
chainId: chainId,
chainIdMul: new(big.Int).Mul(chainId, big.NewInt(2)),