862374115f
As documented in the package overview, this package does not yet support BIP0037 which was the reason for this bump.
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
// Copyright (c) 2013 Conformal Systems LLC.
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package btcwire
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import (
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"strconv"
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"strings"
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)
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const (
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MainPort = "8333"
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TestNetPort = "18333"
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ProtocolVersion uint32 = 70001
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TxVersion = 1
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// MultipleAddressVersion is the protocol version which added multiple
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// addresses per message (pver >= MultipleAddressVersion).
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MultipleAddressVersion uint32 = 209
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// NetAddressTimeVersion is the protocol version which added the
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// timestamp field (pver >= NetAddressTimeVersion).
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NetAddressTimeVersion uint32 = 31402
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// BIP0031Version is the protocol version AFTER which a pong message
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// and nonce field in ping were added (pver > BIP0031Version).
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BIP0031Version uint32 = 60000
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// BIP0035Version is the protocol version which added the mempool
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// message (pver >= BIP0035Version).
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BIP0035Version uint32 = 60002
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// BIP0037Version is the protocol version which added new connection
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// bloom filtering related messages and extended the version message
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// with a relay flag (pver >= BIP0037Version).
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BIP0037Version uint32 = 70001
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)
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// ServiceFlag identifies services supported by a bitcoin peer.
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type ServiceFlag uint64
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const (
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SFNodeNetwork ServiceFlag = 1 << iota
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)
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// Map of service flags back to their constant names for pretty printing.
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var sfStrings = map[ServiceFlag]string{
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SFNodeNetwork: "SFNodeNetwork",
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}
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// String returns the ServiceFlag in human-readable form.
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func (f ServiceFlag) String() string {
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// No flags are set.
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if f == 0 {
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return "0x0"
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}
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// Add individual bit flags.
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s := ""
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for flag, name := range sfStrings {
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if f&flag == flag {
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s += name + "|"
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f -= flag
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}
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}
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// Add any remaining flags which aren't accounted for as hex.
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s = strings.TrimRight(s, "|")
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if f != 0 {
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s += "|0x" + strconv.FormatUint(uint64(f), 16)
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}
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s = strings.TrimLeft(s, "|")
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return s
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}
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// BitcoinNet represents which bitcoin network a message belongs to.
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type BitcoinNet uint32
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// Constants used to indicate the message bitcoin network. They can also be
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// used to seek to the next message when a stream's state is unknown, but
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// this package does not provide that functionality since it's generally a
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// better idea to simply disconnect clients that are misbehaving over TCP.
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const (
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MainNet BitcoinNet = 0xd9b4bef9
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TestNet BitcoinNet = 0xdab5bffa
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TestNet3 BitcoinNet = 0x0709110b
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)
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