diff --git a/types/base_tx.go b/types/base_tx.go
index fe25bd9307..d63f534f45 100644
--- a/types/base_tx.go
+++ b/types/base_tx.go
@@ -25,6 +25,7 @@ func (tx *BaseTx) rawSignatureValues() (v, r, s *big.Int) {
 }
 func (tx *BaseTx) hash() Hash    { return tx.Hash }
 func (tx *BaseTx) from() Address { return tx.From }
+func (tx *BaseTx) v() *big.Int   { return tx.V }
 
 func (tx *BaseTx) setNonce(nonce uint64) {
 	tx.Nonce = nonce
diff --git a/types/legacy_tx.go b/types/legacy_tx.go
index 47bf9d7022..b709729719 100644
--- a/types/legacy_tx.go
+++ b/types/legacy_tx.go
@@ -13,7 +13,7 @@ type LegacyTx struct {
 }
 
 func (tx *LegacyTx) transactionType() TxType { return LegacyTxType }
-func (tx *LegacyTx) chainID() *big.Int       { return deriveChainID(tx.baseTx().V) }
+func (tx *LegacyTx) chainID() *big.Int       { return deriveChainID(tx.baseTx().v()) }
 func (tx *LegacyTx) gasPrice() *big.Int      { return tx.GasPrice }
 func (tx *LegacyTx) gasTipCap() *big.Int     { return tx.GasPrice }
 func (tx *LegacyTx) gasFeeCap() *big.Int     { return tx.GasPrice }
diff --git a/types/state_tx.go b/types/state_tx.go
index 2a179a999b..38ef69719b 100644
--- a/types/state_tx.go
+++ b/types/state_tx.go
@@ -13,7 +13,7 @@ type StateTx struct {
 }
 
 func (tx *StateTx) transactionType() TxType { return StateTxType }
-func (tx *StateTx) chainID() *big.Int       { return deriveChainID(tx.baseTx().V) }
+func (tx *StateTx) chainID() *big.Int       { return deriveChainID(tx.baseTx().v()) }
 func (tx *StateTx) gasPrice() *big.Int      { return tx.GasPrice }
 func (tx *StateTx) gasTipCap() *big.Int     { return tx.GasPrice }
 func (tx *StateTx) gasFeeCap() *big.Int     { return tx.GasPrice }