99 lines
2.8 KiB
Go
99 lines
2.8 KiB
Go
package electrum
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import "sync/atomic"
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// ServerProvider manages a rotating server list, from which callers can pull server addresses.
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type ServerProvider struct {
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nextIndex int32
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}
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// NewServerProvider returns an initialized ServerProvider.
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func NewServerProvider() *ServerProvider {
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return &ServerProvider{-1}
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}
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// NextServer returns an address from the rotating list. It's thread-safe.
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func (p *ServerProvider) NextServer() string {
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index := int(atomic.AddInt32(&p.nextIndex, 1))
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return PublicServers[index%len(PublicServers)]
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}
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// PublicServers list.
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//
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// This list was taken from Electrum repositories, keeping TLS servers and excluding onion URIs.
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// It was then sorted into sections using the `cmd/survey` program, to prioritize the more reliable
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// servers with batch support.
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//
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// See https://github.com/spesmilo/electrum/blob/master/electrum/servers.json
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// See https://github.com/kyuupichan/electrumx/blob/master/electrumx/lib/coins.py
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// See `cmd/survey/main.go`
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//
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var PublicServers = []string{
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// With batch support:
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"electrum.hsmiths.com:50002",
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"E-X.not.fyi:50002",
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"VPS.hsmiths.com:50002",
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"btc.cihar.com:50002",
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"e.keff.org:50002",
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"electrum.qtornado.com:50002",
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"electrum.emzy.de:50002",
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"tardis.bauerj.eu:50002",
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"electrum.hodlister.co:50002",
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"electrum3.hodlister.co:50002",
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"electrum5.hodlister.co:50002",
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"fortress.qtornado.com:443",
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"electrumx.erbium.eu:50002",
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"bitcoin.lukechilds.co:50002",
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"electrum.bitkoins.nl:50512",
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// Without batch support:
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"electrum.aantonop.com:50002",
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"electrum.blockstream.info:50002",
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"blockstream.info:700",
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// Unclassified:
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"81-7-10-251.blue.kundencontroller.de:50002",
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"b.ooze.cc:50002",
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"bitcoin.corgi.party:50002",
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"bitcoins.sk:50002",
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"btc.xskyx.net:50002",
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"electrum.jochen-hoenicke.de:50005",
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"dragon085.startdedicated.de:50002",
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"e-1.claudioboxx.com:50002",
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"electrum-server.ninja:50002",
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"electrum-unlimited.criptolayer.net:50002",
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"electrum.eff.ro:50002",
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"electrum.festivaldelhumor.org:50002",
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"electrum.leblancnet.us:50002",
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"electrum.mindspot.org:50002",
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"electrum.taborsky.cz:50002",
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"electrum.villocq.com:50002",
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"electrum2.eff.ro:50002",
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"electrum2.villocq.com:50002",
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"electrumx.bot.nu:50002",
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"electrumx.ddns.net:50002",
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"electrumx.ftp.sh:50002",
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"electrumx.soon.it:50002",
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"elx01.knas.systems:50002",
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"fedaykin.goip.de:50002",
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"fn.48.org:50002",
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"ndnd.selfhost.eu:50002",
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"orannis.com:50002",
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"rbx.curalle.ovh:50002",
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"technetium.network:50002",
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"tomscryptos.com:50002",
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"ulrichard.ch:50002",
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"vmd27610.contaboserver.net:50002",
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"vmd30612.contaboserver.net:50002",
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"xray587.startdedicated.de:50002",
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"yuio.top:50002",
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"bitcoin.dragon.zone:50004",
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"ecdsa.net:110",
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"btc.usebsv.com:50006",
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"e2.keff.org:50002",
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"electrumx.electricnewyear.net:50002",
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"green-gold.westeurope.cloudapp.azure.com:56002",
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"electrumx-core.1209k.com:50002",
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"bitcoin.aranguren.org:50002",
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}
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