accounts/abi/bind: fix error handling in baseFee query (#23781)

This fixes a panic that occurs when HeaderByNumber() returns an error.
ethereum · Oct 21, 2021 · b6fb184 · b6fb184
1 parent 3ce9f6d
commit b6fb184
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/base.go
@@ -370,7 +370,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i
 		rawTx, err = c.createLegacyTx(opts, contract, input)
 	} else {
 		// Only query for basefee if gasPrice not specified
-		if head, errHead := c.transactor.HeaderByNumber(ensureContext(opts.Context), nil); err != nil {
+		if head, errHead := c.transactor.HeaderByNumber(ensureContext(opts.Context), nil); errHead != nil {
 			return nil, errHead
 		} else if head.BaseFee != nil {
 			rawTx, err = c.createDynamicTx(opts, contract, input, head)