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feat: add testnet4 params (#3195)
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* feat: add testnet4 params

* more fixes
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@gartnera
gartnera committed Nov 22, 2024
1 parent 9436cd7 commit ab105cb
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Showing 7 changed files with 307 additions and 1 deletion.
2 changes: 2 additions & 0 deletions pkg/chains/bitcoin.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ var (
BitcoinMainnet.ChainId: &chaincfg.MainNetParams,
BitcoinTestnet.ChainId: &chaincfg.TestNet3Params,
BitcoinSignetTestnet.ChainId: &chaincfg.SigNetParams,
BitcoinTestnet4.ChainId: &TestNet4Params,
}

// networkNameToChainID maps the Bitcoin network name to the chain ID
Expand All @@ -21,6 +22,7 @@ var (
chaincfg.MainNetParams.Name: BitcoinMainnet.ChainId,
chaincfg.TestNet3Params.Name: BitcoinTestnet.ChainId,
chaincfg.SigNetParams.Name: BitcoinSignetTestnet.ChainId,
TestNet4Params.Name: BitcoinTestnet4.ChainId,
}
)

Expand Down
6 changes: 6 additions & 0 deletions pkg/chains/bitcoin_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ func TestBitcoinNetParamsFromChainID(t *testing.T) {
{"Mainnet", BitcoinMainnet.ChainId, &chaincfg.MainNetParams, false},
{"Testnet", BitcoinTestnet.ChainId, &chaincfg.TestNet3Params, false},
{"Signet", BitcoinSignetTestnet.ChainId, &chaincfg.SigNetParams, false},
{"Testnet4", BitcoinTestnet4.ChainId, &TestNet4Params, false},
{"Unknown", -1, nil, true},
}

Expand Down Expand Up @@ -46,6 +47,7 @@ func TestBitcoinChainIDFromNetParams(t *testing.T) {
{"Mainnet", chaincfg.MainNetParams.Name, BitcoinMainnet.ChainId, false},
{"Testnet", chaincfg.TestNet3Params.Name, BitcoinTestnet.ChainId, false},
{"Signet", chaincfg.SigNetParams.Name, BitcoinSignetTestnet.ChainId, false},
{"Testnet4", TestNet4Params.Name, BitcoinTestnet4.ChainId, false},
{"Unknown", "Unknown", 0, true},
}

Expand All @@ -67,10 +69,14 @@ func TestIsBitcoinRegnet(t *testing.T) {
require.True(t, IsBitcoinRegnet(BitcoinRegtest.ChainId))
require.False(t, IsBitcoinRegnet(BitcoinMainnet.ChainId))
require.False(t, IsBitcoinRegnet(BitcoinTestnet.ChainId))
require.False(t, IsBitcoinRegnet(BitcoinSignetTestnet.ChainId))
require.False(t, IsBitcoinRegnet(BitcoinTestnet4.ChainId))
}

func TestIsBitcoinMainnet(t *testing.T) {
require.True(t, IsBitcoinMainnet(BitcoinMainnet.ChainId))
require.False(t, IsBitcoinMainnet(BitcoinRegtest.ChainId))
require.False(t, IsBitcoinMainnet(BitcoinTestnet.ChainId))
require.False(t, IsBitcoinMainnet(BitcoinSignetTestnet.ChainId))
require.False(t, IsBitcoinMainnet(BitcoinTestnet4.ChainId))
}
222 changes: 222 additions & 0 deletions pkg/chains/bitcoin_testnet4.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,222 @@
package chains

// ISC License
//
// Copyright (c) 2013-2024 The btcsuite developers
// Copyright (c) 2015-2016 The Decred developers

// this is a copy of the testnet4 parameters from https://github.com/btcsuite/btcd/pull/2275/
// they are not necessarily fully correct but should be sufficient for observation and signing

import (
"math/big"
"time"

"github.com/btcsuite/btcd/chaincfg"
"github.com/btcsuite/btcd/chaincfg/chainhash"
"github.com/btcsuite/btcd/wire"
)

// TestNet4 represents the test network (version 4).
const (
TestNet4 wire.BitcoinNet = 0x283f161c
)

var (
// bigOne is 1 represented as a big.Int. It is defined here to avoid
// the overhead of creating it multiple times.
bigOne = big.NewInt(1)
// testNet3PowLimit is the highest proof of work value a Bitcoin block
// can have for the test network (version 3). It is the value
// 2^224 - 1.
testNet3PowLimit = new(big.Int).Sub(new(big.Int).Lsh(bigOne, 224), bigOne)
)

// testNet4GenesisCoinbaseTx is the coinbase transaction for the genesis block
// for the test network (version 4).
var testNet4GenesisCoinbaseTx = wire.MsgTx{
Version: 1,
TxIn: []*wire.TxIn{
{
PreviousOutPoint: wire.OutPoint{
Hash: chainhash.Hash{},
Index: 0xffffffff,
},
SignatureScript: []byte{
0x04, 0xff, 0xff, 0x00, 0x1d, 0x01, 0x04, 0x4c, // |.......L|
0x4c, 0x30, 0x33, 0x2f, 0x4d, 0x61, 0x79, 0x2f, // |L03/May/|
0x32, 0x30, 0x32, 0x34, 0x20, 0x30, 0x30, 0x30, // |2024 000|
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, // |00000000|
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, // |00000000|
0x30, 0x31, 0x65, 0x62, 0x64, 0x35, 0x38, 0x63, // |01ebd58c|
0x32, 0x34, 0x34, 0x39, 0x37, 0x30, 0x62, 0x33, // |244970b3|
0x61, 0x61, 0x39, 0x64, 0x37, 0x38, 0x33, 0x62, // |aa9d783b|
0x62, 0x30, 0x30, 0x31, 0x30, 0x31, 0x31, 0x66, // |b001011f|
0x62, 0x65, 0x38, 0x65, 0x61, 0x38, 0x65, 0x39, // |be8ea8e9|
0x38, 0x65, 0x30, 0x30, 0x65, // |8e00e|
},
Sequence: 0xffffffff,
},
},
TxOut: []*wire.TxOut{
{
Value: 0x12a05f200,
PkScript: []byte{
0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // |!.......|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // |........|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // |........|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // |........|
0x00, 0x00, 0xac, // |...|
},
},
},
LockTime: 0,
}

// testNet4GenesisHash is the hash of the first block in the block chain for the
// test network (version 4).
var testNet4GenesisHash = chainhash.Hash([chainhash.HashSize]byte{
0x43, 0xf0, 0x8b, 0xda, 0xb0, 0x50, 0xe3, 0x5b,
0x56, 0x7c, 0x86, 0x4b, 0x91, 0xf4, 0x7f, 0x50,
0xae, 0x72, 0x5a, 0xe2, 0xde, 0x53, 0xbc, 0xfb,
0xba, 0xf2, 0x84, 0xda, 0x00, 0x00, 0x00, 0x00,
})

// testNet4GenesisMerkleRoot is the hash of the first transaction in the genesis
// block for the test network (version 4).
var testNet4GenesisMerkleRoot = chainhash.Hash([chainhash.HashSize]byte{
0x4e, 0x7b, 0x2b, 0x91, 0x28, 0xfe, 0x02, 0x91,
0xdb, 0x06, 0x93, 0xaf, 0x2a, 0xe4, 0x18, 0xb7,
0x67, 0xe6, 0x57, 0xcd, 0x40, 0x7e, 0x80, 0xcb,
0x14, 0x34, 0x22, 0x1e, 0xae, 0xa7, 0xa0, 0x7a,
})

// testNet4GenesisBlock defines the genesis block of the block chain which
// serves as the public transaction ledger for the test network (version 4).
var testNet4GenesisBlock = wire.MsgBlock{
Header: wire.BlockHeader{
Version: 1,
PrevBlock: chainhash.Hash{}, // 0000000000000000000000000000000000000000000000000000000000000000
MerkleRoot: testNet4GenesisMerkleRoot, // 7aa0a7ae1e223414cb807e40cd57e667b718e42aaf9306db9102fe28912b7b4e
Timestamp: time.Unix(1714777860, 0), // 2024-05-03 23:11:00 +0000 UTC
Bits: 0x1d00ffff, // 486604799 [00000000ffff0000000000000000000000000000000000000000000000000000]
Nonce: 0x17780cbb, // 393743547
},
Transactions: []*wire.MsgTx{&testNet4GenesisCoinbaseTx},
}

// TestNet4Params defines the network parameters for the test Bitcoin network
// (version 4). Not to be confused with the regression test network, this
// network is sometimes simply called "testnet4".
var TestNet4Params = chaincfg.Params{
Name: "testnet4",
Net: TestNet4,
DefaultPort: "48333",
DNSSeeds: []chaincfg.DNSSeed{
{"seed.testnet4.bitcoin.sprovoost.nl", true},
{"seed.testnet4.wiz.biz", true},
},

// Chain parameters
GenesisBlock: &testNet4GenesisBlock,
GenesisHash: &testNet4GenesisHash,
PowLimit: testNet3PowLimit,
PowLimitBits: 0x1d00ffff,
CoinbaseMaturity: 100,
SubsidyReductionInterval: 210000,
TargetTimespan: time.Hour * 24 * 14, // 14 days
TargetTimePerBlock: time.Minute * 10, // 10 minutes
RetargetAdjustmentFactor: 4, // 25% less, 400% more
ReduceMinDifficulty: true,
MinDiffReductionTime: time.Minute * 20, // TargetTimePerBlock * 2
GenerateSupported: false,

// Checkpoints ordered from oldest to newest.
Checkpoints: []chaincfg.Checkpoint{
//{500, newHashFromStr("00000000c674047be3a7b25fefe0b6416f6f4e88ff9b01ddc05471b8e2ea603a")},
//{1000, newHashFromStr("00000000b747d47c3b38161693ad05e26924b3775a8be669751f969da836311e")},
//{10000, newHashFromStr("000000000037079ff4c37eed57d00eb9ddfde8737b559ffa4101b11e76c97466")},
//{25000, newHashFromStr("00000000000000c207c423ebb2d935e7b867b51710aaf72967666e83696f01e2")},
//{35000, newHashFromStr("0000000047f9360bd7e79d3959bd32366e24b4182caf138a8b10d42add3b7fd7")},
//{45000, newHashFromStr("0000000019ae521883b2597ed74cd21e2efa43fbf487815300cad96206d76f0e")},
},

// Consensus rule change deployments.
//
// The miner confirmation window is defined as:
// target proof of work timespan / target proof of work spacing
RuleChangeActivationThreshold: 1512, // 75% of MinerConfirmationWindow
MinerConfirmationWindow: 2016,
Deployments: [chaincfg.DefinedDeployments]chaincfg.ConsensusDeployment{
chaincfg.DeploymentTestDummy: {
BitNumber: 28,
DeploymentStarter: chaincfg.NewMedianTimeDeploymentStarter(
time.Time{}, // Always available for vote
),
DeploymentEnder: chaincfg.NewMedianTimeDeploymentEnder(
time.Time{}, // Never expires
),
},
chaincfg.DeploymentTestDummyMinActivation: {
BitNumber: 22,
CustomActivationThreshold: 1815, // Only needs 90% hash rate.
MinActivationHeight: 10_0000, // Can only activate after height 10k.
DeploymentStarter: chaincfg.NewMedianTimeDeploymentStarter(
time.Time{}, // Always available for vote
),
DeploymentEnder: chaincfg.NewMedianTimeDeploymentEnder(
time.Time{}, // Never expires
),
},
chaincfg.DeploymentCSV: {
BitNumber: 0,
DeploymentStarter: chaincfg.NewMedianTimeDeploymentStarter(
time.Time{}, // Always available for vote
),
DeploymentEnder: chaincfg.NewMedianTimeDeploymentEnder(
time.Time{}, // Never expires
),
},
chaincfg.DeploymentSegwit: {
BitNumber: 1,
DeploymentStarter: chaincfg.NewMedianTimeDeploymentStarter(
time.Time{}, // Always available for vote
),
DeploymentEnder: chaincfg.NewMedianTimeDeploymentEnder(
time.Time{}, // Never expires
),
},
chaincfg.DeploymentTaproot: {
BitNumber: 2,
DeploymentStarter: chaincfg.NewMedianTimeDeploymentStarter(
time.Time{}, // Always available for vote
),
DeploymentEnder: chaincfg.NewMedianTimeDeploymentEnder(
time.Time{}, // Never expires
),
CustomActivationThreshold: 1512, // 75%
},
},

// Mempool parameters
RelayNonStdTxs: true,

// Human-readable part for Bech32 encoded segwit addresses, as defined in
// BIP 173.
Bech32HRPSegwit: "tb", // always tb for test net

// Address encoding magics
PubKeyHashAddrID: 0x6f, // starts with m or n
ScriptHashAddrID: 0xc4, // starts with 2
WitnessPubKeyHashAddrID: 0x03, // starts with QW
WitnessScriptHashAddrID: 0x28, // starts with T7n
PrivateKeyID: 0xef, // starts with 9 (uncompressed) or c (compressed)

// BIP32 hierarchical deterministic extended key magics
HDPrivateKeyID: [4]byte{0x04, 0x35, 0x83, 0x94}, // starts with tprv
HDPublicKeyID: [4]byte{0x04, 0x35, 0x87, 0xcf}, // starts with tpub

// BIP44 coin type used in the hierarchical deterministic path for
// address generation.
HDCoinType: 1,
}
4 changes: 4 additions & 0 deletions pkg/chains/chain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -203,6 +203,8 @@ func GetBTCChainParams(chainID int64) (*chaincfg.Params, error) {
return &chaincfg.MainNetParams, nil
case BitcoinSignetTestnet.ChainId:
return &chaincfg.SigNetParams, nil
case BitcoinTestnet4.ChainId:
return &TestNet4Params, nil
default:
return nil, fmt.Errorf("error chainID %d is not a bitcoin chain", chainID)
}
Expand All @@ -219,6 +221,8 @@ func GetBTCChainIDFromChainParams(params *chaincfg.Params) (int64, error) {
return BitcoinMainnet.ChainId, nil
case chaincfg.SigNetParams.Name:
return BitcoinSignetTestnet.ChainId, nil
case TestNet4Params.Name:
return BitcoinTestnet4.ChainId, nil
default:
return 0, fmt.Errorf("error chain %s is not a bitcoin chain", params.Name)
}
Expand Down
45 changes: 44 additions & 1 deletion pkg/chains/chain_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -147,19 +147,54 @@ func TestChain_EncodeAddress(t *testing.T) {
wantErr bool
}{
{
name: "should error if b is not a valid address on the bitcoin network",
name: "should error if b is not a valid address on the bitcoin testnet network",
chain: chains.BitcoinTestnet,
b: []byte("bc1qk0cc73p8m7hswn8y2q080xa4e5pxapnqgp7h9c"),
want: "",
wantErr: true,
},
{
name: "should error if b is not a valid address on the bitcoin signet network",
chain: chains.BitcoinSignetTestnet,
b: []byte("bc1qk0cc73p8m7hswn8y2q080xa4e5pxapnqgp7h9c"),
want: "",
wantErr: true,
},
{
name: "should error if b is not a valid address on the bitcoin testnet4 network",
chain: chains.BitcoinTestnet4,
b: []byte("bc1qk0cc73p8m7hswn8y2q080xa4e5pxapnqgp7h9c"),
want: "",
wantErr: true,
},
{
name: "should pass if b is a valid address on the network",
chain: chains.BitcoinMainnet,
b: []byte("bc1qk0cc73p8m7hswn8y2q080xa4e5pxapnqgp7h9c"),
want: "bc1qk0cc73p8m7hswn8y2q080xa4e5pxapnqgp7h9c",
wantErr: false,
},
{
name: "valid bitcoin testnet address",
chain: chains.BitcoinTestnet,
b: []byte("tb1qy9pqmk2pd9sv63g27jt8r657wy0d9ueeh0nqur"),
want: "tb1qy9pqmk2pd9sv63g27jt8r657wy0d9ueeh0nqur",
wantErr: false,
},
{
name: "valid bitcoin signet address",
chain: chains.BitcoinSignetTestnet,
b: []byte("tb1qy9pqmk2pd9sv63g27jt8r657wy0d9ueeh0nqur"),
want: "tb1qy9pqmk2pd9sv63g27jt8r657wy0d9ueeh0nqur",
wantErr: false,
},
{
name: "valid bitcoin testnet4 address",
chain: chains.BitcoinTestnet4,
b: []byte("tb1qy9pqmk2pd9sv63g27jt8r657wy0d9ueeh0nqur"),
want: "tb1qy9pqmk2pd9sv63g27jt8r657wy0d9ueeh0nqur",
wantErr: false,
},
{
name: "should pass if b is a valid wallet address on the solana network",
chain: chains.SolanaMainnet,
Expand Down Expand Up @@ -207,6 +242,7 @@ func TestChain_EncodeAddress(t *testing.T) {
require.Error(t, err)
return
}
require.NoError(t, err)
require.Equal(t, tc.want, s)
})
}
Expand Down Expand Up @@ -242,6 +278,7 @@ func TestChain_IsBitcoinChain(t *testing.T) {
{"Bitcoin Testnet", chains.BitcoinTestnet, true},
{"Bitcoin Regtest", chains.BitcoinRegtest, true},
{"Bitcoin Signet Testnet", chains.BitcoinSignetTestnet, true},
{"Bitcoin Testnet4", chains.BitcoinTestnet4, true},
{"Non-Bitcoin", chains.Ethereum, false},
{"Zeta Mainnet", chains.ZetaChainMainnet, false},
}
Expand Down Expand Up @@ -500,6 +537,12 @@ func TestGetBTCChainIDFromChainParams(t *testing.T) {
expectedChainID: chains.BitcoinSignetTestnet.ChainId,
expectedError: require.NoError,
},
{
name: "Bitcoin Testnet4",
params: &chains.TestNet4Params,
expectedChainID: chains.BitcoinTestnet4.ChainId,
expectedError: require.NoError,
},
{
name: "Unknown Chain",
params: &chaincfg.Params{Name: "unknown"},
Expand Down
6 changes: 6 additions & 0 deletions pkg/crypto/tss_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,12 @@ func TestGetTssAddrBTC(t *testing.T) {
bitcoinParams: &chaincfg.TestNet3Params,
wantErr: false,
},
{
name: "Valid TSS pubkey signet params",
tssPubkey: pk,
bitcoinParams: &chaincfg.SigNetParams,
wantErr: false,
},
{
name: "Invalid TSS pubkey testnet params",
tssPubkey: "invalid",
Expand Down
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