mygithub.libinneed.workers.dev/wealdtech/go-ens

go-ens

Go module to simplify interacting with the Ethereum Name Service contracts.

Table of Contents

• Install
• Usage
• Maintainers
• Contribute
• License

Install

go-ens is a standard Go module which can be installed with:

go get github.com/wealdtech/go-ens

Usage

go-ens provides simple access to the Ethereum Name Service contracts.

Example

package main

import (
    "github.com/ethereum/go-ethereum/ethclient"
	ens "github.com/wealdtech/go-ens"
)

func main() {
    client, err := ethclient.Dial("https://infura.io/v3/SECRET")
    if err != nil {
        panic(err)
    }

    // Resolve a name to an address
    domain := "wealdtech.eth"
    address, err := ens.Resolve(client, domain)
    if err != nil {
        panic(err)
    }
    fmt.Printf("Address of %s is %s\n", domain, address.Hex())

    // Reverse resolve an address to a name
    reverse, err := ens.ReverseResolve(client, address)
    if reverse == "" {
      fmt.Printf("%s has no reverse lookup\n", address.Hex())
    } else {
      fmt.Printf("Name of %s is %s\n", address.Hex(), reverse)
    }
}

Maintainers

Jim McDonald: @mcdee.

Contribute

Contributions welcome. Please check out the issues.

License

Apache-2.0 © 2019 Weald Technology Trading Ltd