etherscan.io API client in Go
// main.go package main import ( "fmt" "log" "github.com/gravityblast/etherscan" ) func checkErr(err error) { if err != nil { log.Fatal(err) } } func main() { c, err := etherscan.NewClient(etherscan.Mainnet, "YOUR_API_KEY") checkErr(err) resp, err := c.Account("0x0000000000000000000000000000000000000000") checkErr(err) fmt.Printf("%+v\n", resp) }go run main.go &{Status:1 Message:OK Result:+7641879211751631214533}