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[DEV-14] Removed segwit from chaincfg package
This commit is contained in:
Mike Zak
parent
9d6ea58b4c
commit
ca5100b459
@ -8,7 +8,6 @@ import (
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"errors"
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"math"
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"math/big"
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"strings"
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"time"
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"github.com/daglabs/btcd/chaincfg/chainhash"
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@ -91,11 +90,6 @@ const (
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// 68, 112, and 113.
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DeploymentCSV
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// DeploymentSegwit defines the rule change deployment ID for the
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// Segregated Witness (segwit) soft-fork package. The segwit package
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// includes the deployment of BIPS 141, 142, 144, 145, 147 and 173.
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DeploymentSegwit
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// NOTE: DefinedDeployments must always come last since it is used to
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// determine how many defined deployments there currently are.
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@ -201,16 +195,10 @@ type Params struct {
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// Mempool parameters
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RelayNonStdTxs bool
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// Human-readable part for Bech32 encoded segwit addresses, as defined
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// in BIP 173.
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Bech32HRPSegwit string
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// Address encoding magics
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PubKeyHashAddrID byte // First byte of a P2PKH address
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ScriptHashAddrID byte // First byte of a P2SH address
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PrivateKeyID byte // First byte of a WIF private key
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WitnessPubKeyHashAddrID byte // First byte of a P2WPKH address
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WitnessScriptHashAddrID byte // First byte of a P2WSH address
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// BIP32 hierarchical deterministic extended key magics
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HDPrivateKeyID [4]byte
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@ -291,26 +279,15 @@ var MainNetParams = Params{
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StartTime: 1462060800, // May 1st, 2016
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ExpireTime: 1493596800, // May 1st, 2017
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},
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DeploymentSegwit: {
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BitNumber: 1,
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StartTime: 1479168000, // November 15, 2016 UTC
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ExpireTime: 1510704000, // November 15, 2017 UTC.
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},
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},
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// Mempool parameters
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RelayNonStdTxs: false,
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// Human-readable part for Bech32 encoded segwit addresses, as defined in
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// BIP 173.
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Bech32HRPSegwit: "bc", // always bc for main net
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// Address encoding magics
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PubKeyHashAddrID: 0x00, // starts with 1
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ScriptHashAddrID: 0x05, // starts with 3
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PrivateKeyID: 0x80, // starts with 5 (uncompressed) or K (compressed)
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WitnessPubKeyHashAddrID: 0x06, // starts with p2
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WitnessScriptHashAddrID: 0x0A, // starts with 7Xh
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// BIP32 hierarchical deterministic extended key magics
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HDPrivateKeyID: [4]byte{0x04, 0x88, 0xad, 0xe4}, // starts with xprv
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@ -367,20 +344,11 @@ var RegressionNetParams = Params{
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StartTime: 0, // Always available for vote
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ExpireTime: math.MaxInt64, // Never expires
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},
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DeploymentSegwit: {
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BitNumber: 1,
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StartTime: 0, // Always available for vote
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ExpireTime: math.MaxInt64, // Never expires.
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},
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},
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// Mempool parameters
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RelayNonStdTxs: true,
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// Human-readable part for Bech32 encoded segwit addresses, as defined in
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// BIP 173.
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Bech32HRPSegwit: "bcrt", // always bcrt for reg test net
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// Address encoding magics
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PubKeyHashAddrID: 0x6f, // starts with m or n
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ScriptHashAddrID: 0xc4, // starts with 2
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@ -458,25 +426,14 @@ var TestNet3Params = Params{
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StartTime: 1456790400, // March 1st, 2016
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ExpireTime: 1493596800, // May 1st, 2017
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},
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DeploymentSegwit: {
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BitNumber: 1,
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StartTime: 1462060800, // May 1, 2016 UTC
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ExpireTime: 1493596800, // May 1, 2017 UTC.
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},
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},
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// Mempool parameters
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RelayNonStdTxs: true,
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// Human-readable part for Bech32 encoded segwit addresses, as defined in
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// BIP 173.
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Bech32HRPSegwit: "tb", // always tb for test net
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// Address encoding magics
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PubKeyHashAddrID: 0x6f, // starts with m or n
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ScriptHashAddrID: 0xc4, // starts with 2
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WitnessPubKeyHashAddrID: 0x03, // starts with QW
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WitnessScriptHashAddrID: 0x28, // starts with T7n
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PrivateKeyID: 0xef, // starts with 9 (uncompressed) or c (compressed)
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// BIP32 hierarchical deterministic extended key magics
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@ -538,26 +495,15 @@ var SimNetParams = Params{
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StartTime: 0, // Always available for vote
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ExpireTime: math.MaxInt64, // Never expires
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},
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DeploymentSegwit: {
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BitNumber: 1,
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StartTime: 0, // Always available for vote
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ExpireTime: math.MaxInt64, // Never expires.
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},
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},
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// Mempool parameters
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RelayNonStdTxs: true,
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// Human-readable part for Bech32 encoded segwit addresses, as defined in
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// BIP 173.
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Bech32HRPSegwit: "sb", // always sb for sim net
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// Address encoding magics
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PubKeyHashAddrID: 0x3f, // starts with S
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ScriptHashAddrID: 0x7b, // starts with s
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PrivateKeyID: 0x64, // starts with 4 (uncompressed) or F (compressed)
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WitnessPubKeyHashAddrID: 0x19, // starts with Gg
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WitnessScriptHashAddrID: 0x28, // starts with ?
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// BIP32 hierarchical deterministic extended key magics
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HDPrivateKeyID: [4]byte{0x04, 0x20, 0xb9, 0x00}, // starts with sprv
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@ -584,7 +530,6 @@ var (
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registeredNets = make(map[wire.BitcoinNet]struct{})
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pubKeyHashAddrIDs = make(map[byte]struct{})
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scriptHashAddrIDs = make(map[byte]struct{})
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bech32SegwitPrefixes = make(map[string]struct{})
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hdPrivToPubKeyIDs = make(map[[4]byte][]byte)
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)
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@ -611,9 +556,6 @@ func Register(params *Params) error {
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scriptHashAddrIDs[params.ScriptHashAddrID] = struct{}{}
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hdPrivToPubKeyIDs[params.HDPrivateKeyID] = params.HDPublicKeyID[:]
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// A valid Bech32 encoded segwit address always has as prefix the
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// human-readable part for the given net followed by '1'.
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bech32SegwitPrefixes[params.Bech32HRPSegwit+"1"] = struct{}{}
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return nil
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}
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@ -647,15 +589,6 @@ func IsScriptHashAddrID(id byte) bool {
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return ok
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}
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// IsBech32SegwitPrefix returns whether the prefix is a known prefix for segwit
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// addresses on any default or registered network. This is used when decoding
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// an address string into a specific address type.
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func IsBech32SegwitPrefix(prefix string) bool {
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prefix = strings.ToLower(prefix)
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_, ok := bech32SegwitPrefixes[prefix]
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return ok
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}
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// HDPrivateKeyToPublicKeyID accepts a private hierarchical deterministic
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// extended key id and returns the associated public key id. When the provided
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// id is not registered, the ErrUnknownHDKeyID error will be returned.
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@ -3,7 +3,6 @@ package chaincfg_test
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import (
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"bytes"
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"reflect"
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"strings"
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"testing"
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. "github.com/daglabs/btcd/chaincfg"
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@ -17,7 +16,6 @@ var mockNetParams = Params{
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Net: 1<<32 - 1,
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PubKeyHashAddrID: 0x9f,
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ScriptHashAddrID: 0xf9,
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Bech32HRPSegwit: "tc",
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HDPrivateKeyID: [4]byte{0x01, 0x02, 0x03, 0x04},
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HDPublicKeyID: [4]byte{0x05, 0x06, 0x07, 0x08},
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}
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@ -47,7 +45,6 @@ func TestRegister(t *testing.T) {
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register []registerTest
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p2pkhMagics []magicTest
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p2shMagics []magicTest
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segwitPrefixes []prefixTest
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hdMagics []hdTest
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}{
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{
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@ -126,44 +123,6 @@ func TestRegister(t *testing.T) {
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valid: false,
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},
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},
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segwitPrefixes: []prefixTest{
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{
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prefix: MainNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: TestNet3Params.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: RegressionNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: SimNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: strings.ToUpper(MainNetParams.Bech32HRPSegwit + "1"),
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valid: true,
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},
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{
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prefix: mockNetParams.Bech32HRPSegwit + "1",
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valid: false,
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},
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{
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prefix: "abc1",
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valid: false,
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},
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{
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prefix: "1",
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valid: false,
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},
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{
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prefix: MainNetParams.Bech32HRPSegwit,
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valid: false,
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},
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},
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hdMagics: []hdTest{
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{
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priv: MainNetParams.HDPrivateKeyID[:],
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@ -260,44 +219,6 @@ func TestRegister(t *testing.T) {
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valid: false,
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},
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},
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segwitPrefixes: []prefixTest{
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{
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prefix: MainNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: TestNet3Params.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: RegressionNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: SimNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: strings.ToUpper(MainNetParams.Bech32HRPSegwit + "1"),
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valid: true,
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},
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{
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prefix: mockNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: "abc1",
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valid: false,
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},
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{
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prefix: "1",
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valid: false,
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},
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{
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prefix: MainNetParams.Bech32HRPSegwit,
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valid: false,
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},
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},
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hdMagics: []hdTest{
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{
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priv: mockNetParams.HDPrivateKeyID[:],
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@ -387,44 +308,6 @@ func TestRegister(t *testing.T) {
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valid: false,
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},
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},
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segwitPrefixes: []prefixTest{
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{
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prefix: MainNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: TestNet3Params.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: RegressionNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: SimNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: strings.ToUpper(MainNetParams.Bech32HRPSegwit + "1"),
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valid: true,
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},
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{
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prefix: mockNetParams.Bech32HRPSegwit + "1",
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valid: true,
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},
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{
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prefix: "abc1",
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valid: false,
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},
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{
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prefix: "1",
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valid: false,
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},
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{
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prefix: MainNetParams.Bech32HRPSegwit,
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valid: false,
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},
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},
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hdMagics: []hdTest{
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{
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priv: MainNetParams.HDPrivateKeyID[:],
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@ -485,13 +368,6 @@ func TestRegister(t *testing.T) {
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test.name, i, valid, magTest.valid)
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}
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}
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for i, prxTest := range test.segwitPrefixes {
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valid := IsBech32SegwitPrefix(prxTest.prefix)
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if valid != prxTest.valid {
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t.Errorf("%s: segwit prefix %s (%d) valid mismatch: got %v expected %v",
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test.name, prxTest.prefix, i, valid, prxTest.valid)
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}
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}
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for i, magTest := range test.hdMagics {
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pubKey, err := HDPrivateKeyToPublicKeyID(magTest.priv[:])
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if !reflect.DeepEqual(err, magTest.err) {
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