mirror of https://github.com/status-im/op-geth.git
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
// Copyright 2015 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 downloader
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// SyncMode represents the synchronisation mode of the downloader.
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type SyncMode int
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const (
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FullSync SyncMode = iota // Synchronise the entire blockchain history from full blocks
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FastSync // Quickly download the headers, full sync only at the chain head
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LightSync // Download only the headers and terminate afterwards
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)
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// String implements the stringer interface.
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func (mode SyncMode) String() string {
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switch mode {
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case FullSync:
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return "full"
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case FastSync:
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return "fast"
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case LightSync:
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return "light"
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default:
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return "unknown"
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}
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}
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