eth: Fix nil pointer in client.Vote()

livepeer · Feb 3, 2022 · 8efdade · 8efdade
1 parent 09ef673
commit 8efdade
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/CHANGELOG_PENDING.md b/CHANGELOG_PENDING.md
@@ -13,6 +13,7 @@
 
 - \#2216 Fix Accept Multiline message on Windows (@leszko)
 - \#2218 Display http status codes in livepeer_cli (@noisersup)
+- \#2227 Fix nil pointer in client.Vote() (@leszko)
 
 #### Broadcaster
 

diff --git a/eth/client.go b/eth/client.go
@@ -133,6 +133,8 @@ type client struct {
 	verifierAddr        ethcommon.Address
 	faucetAddr          ethcommon.Address
 
+	transactOpts *bind.TransactOpts
+
 	// Embedded contract sessions
 	*contracts.ControllerSession
 	*contracts.LivepeerTokenSession
@@ -174,6 +176,8 @@ func NewClient(cfg LivepeerEthClientConfig) (LivepeerEthClient, error) {
 }
 
 func (c *client) setContracts(opts *bind.TransactOpts) error {
+	c.transactOpts = opts
+
 	controller, err := contracts.NewController(c.controllerAddr, c.backend)
 	if err != nil {
 		glog.Errorf("Error creating Controller binding: %v", err)
@@ -768,7 +772,7 @@ func (c *client) Vote(pollAddr ethcommon.Address, choiceID *big.Int) (*types.Tra
 		return nil, err
 	}
 
-	return poll.Vote(nil, choiceID)
+	return poll.Vote(c.transactOpts, choiceID)
 }
 
 func (c *client) Reward() (*types.Transaction, error) {