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e67be2b1be
* Remove graphql, legacy options * Remove CODEOWNERS * Remove EWASM and custom EVM interpreter
33 lines
1.2 KiB
Go
33 lines
1.2 KiB
Go
// Copyright 2019 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package eth
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import (
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"github.com/ledgerwatch/turbo-geth/p2p/dnsdisc"
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"github.com/ledgerwatch/turbo-geth/p2p/enode"
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)
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// setupDiscovery creates the node discovery source for the `eth` and `snap`
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// protocols.
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func setupDiscovery(urls []string) (enode.Iterator, error) {
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if len(urls) == 0 {
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return nil, nil
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}
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client := dnsdisc.NewClient(dnsdisc.Config{})
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return client.NewIterator(urls...)
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}
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