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rpc: fix example comment and handle Dial error

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Fibonacci747 2025-09-17 18:12:26 +02:00 committed by GitHub
parent 6492751355
commit 8fbd4f396e
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1 changed files with 6 additions and 2 deletions
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8
rpc/client_example_test.go
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@ -28,7 +28,7 @@ import (
// In this example, our client wishes to track the latest 'block number' // In this example, our client wishes to track the latest 'block number'
// known to the server. The server supports two methods: // known to the server. The server supports two methods:
// //
// eth_getBlockByNumber("latest", {}) // eth_getBlockByNumber("latest", false)
// returns the latest block object. // returns the latest block object.
// //
// eth_subscribe("newHeads") // eth_subscribe("newHeads")
@ -40,7 +40,11 @@ type Block struct {
func ExampleClientSubscription() { func ExampleClientSubscription() {
// Connect the client. // Connect the client.
client, _ := rpc.Dial("ws://127.0.0.1:8545") client, err := rpc.Dial("ws://127.0.0.1:8545")
if err != nil {
fmt.Println("dial error:", err)
return
}
subch := make(chan Block) subch := make(chan Block)
// Ensure that subch receives the latest block. // Ensure that subch receives the latest block.