40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
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// Copyright 2019 Weald Technology Trading
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ens
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import (
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"fmt"
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/common"
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)
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// RegistrarContractAddress obtains the registrar contract address for a given domain
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func RegistrarContractAddress(backend bind.ContractBackend, domain string) (common.Address, error) {
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// Obtain a registry contract
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registry, err := NewRegistry(backend)
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if err != nil {
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return UnknownAddress, err
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}
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// Obtain the registrar address from the registry
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address, err := registry.Owner(domain)
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if address == UnknownAddress {
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err = fmt.Errorf("no registrar for %s", domain)
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}
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return address, err
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}
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