fix blacklist nil pointer (#158)

FletcherMan · fletcher.fan · web-flow · commit 1fe0e4d84649 · 2024-10-28T09:50:00.000+08:00
Co-authored-by: fletcher.fan &lt;fletcher.fan@bitget.com&gt;
diff --git a/core/tx_blacklist.go b/core/tx_blacklist.go
@@ -93,8 +93,10 @@ func (tb *TxBlacklist) Validate(tx *types.Transaction) bool {
 	if _, ok := tb.senders[from]; ok {
 		return false
 	}
-	if _, ok := tb.receivers[*tx.To()]; ok {
-		return false
+	if tx.To() != nil {
+		if _, ok := tb.receivers[*tx.To()]; ok {
+			return false
+		}
 	}
 	return true
 }

Original file line number	Diff line number	Diff line change
`@@ -93,8 +93,10 @@ func (tb TxBlacklist) Validate(tx types.Transaction) bool {`
`93`	`93`	`if _, ok := tb.senders[from]; ok {`
`94`	`94`	`return false`
`95`	`95`	`}`
`96`		`- if _, ok := tb.receivers[*tx.To()]; ok {`
`97`		`- return false`
	`96`	`+ if tx.To() != nil {`
	`97`	`+ if _, ok := tb.receivers[*tx.To()]; ok {`
	`98`	`+ return false`
	`99`	`+ }`
`98`	`100`	`}`
`99`	`101`	`return true`
`100`	`102`	`}`