// This example demonstrates creating a script which pays to a bitcoin address.
// It also prints the created script hex and uses the DisasmString function to
// display the disassembled script.
func ExamplePayToAddrScript() {
// Parse the address to send the coins to into a coinutil.Address
// which is useful to ensure the accuracy of the address and determine
// the address type. It is also required for the upcoming call to
// PayToAddrScript.
addressStr := "12gpXQVcCL2qhTNQgyLVdCFG2Qs2px98nV"
address, err := coinutil.DecodeAddress(addressStr, &chaincfg.MainNetParams)
if err != nil {
fmt.Println(err)
return
}
// Create a public key script that pays to the address.
script, err := txscript.PayToAddrScript(address)
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("Script Hex: %x\n", script)
disasm, err := txscript.DisasmString(script)
if err != nil {
fmt.Println(err)
return
}
fmt.Println("Script Disassembly:", disasm)
// Output:
// Script Hex: 76a914128004ff2fcaf13b2b91eb654b1dc2b674f7ec6188ac
// Script Disassembly: OP_DUP OP_HASH160 128004ff2fcaf13b2b91eb654b1dc2b674f7ec61 OP_EQUALVERIFY OP_CHECKSIG
}
func TestSignMultiSigUTXOPkScriptNotP2SH(t *testing.T) {
tearDown, pool, _ := TstCreatePoolAndTxStore(t)
defer tearDown()
mgr := pool.Manager()
tx := createWithdrawalTx(t, pool, []int64{4e6}, []int64{})
addr, _ := coinutil.DecodeAddress("1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX", mgr.ChainParams())
pubKeyHashPkScript, _ := txscript.PayToAddrScript(addr.(*coinutil.AddressPubKeyHash))
msgtx := tx.toMsgTx()
err := signMultiSigUTXO(mgr, msgtx, 0, pubKeyHashPkScript, []RawSig{RawSig{}})
TstCheckError(t, "", err, ErrTxSigning)
}
func TestCreateTx(t *testing.T) {
bs := &waddrmgr.BlockStamp{Height: 11111}
mgr := newManager(t, txInfo.privKeys, bs)
account := uint32(0)
changeAddr, _ := coinutil.DecodeAddress("muqW4gcixv58tVbSKRC5q6CRKy8RmyLgZ5", &chaincfg.TestNet3Params)
var tstChangeAddress = func(account uint32) (coinutil.Address, error) {
return changeAddr, nil
}
// Pick all utxos from txInfo as eligible input.
eligible := mockCredits(t, txInfo.hex, []uint32{1, 2, 3, 4, 5})
// Now create a new TX sending 25e6 satoshis to the following addresses:
outputs := map[string]coinutil.Amount{outAddr1: 15e6, outAddr2: 10e6}
tx, err := createTx(eligible, outputs, bs, defaultFeeIncrement, mgr, account, tstChangeAddress, &chaincfg.TestNet3Params, false)
if err != nil {
t.Fatal(err)
}
if tx.ChangeAddr.String() != changeAddr.String() {
t.Fatalf("Unexpected change address; got %v, want %v",
tx.ChangeAddr.String(), changeAddr.String())
}
msgTx := tx.MsgTx
if len(msgTx.TxOut) != 3 {
t.Fatalf("Unexpected number of outputs; got %d, want 3", len(msgTx.TxOut))
}
// The outputs in our new TX amount to 25e6 satoshis, so to fulfil that
// createTx should have picked the utxos with indices 4, 3 and 5, which
// total 25.1e6.
if len(msgTx.TxIn) != 3 {
t.Fatalf("Unexpected number of inputs; got %d, want 3", len(msgTx.TxIn))
}
// Given the input (15e6 + 10e6 + 1e7) and requested output (15e6 + 10e6)
// amounts in the new TX, we should have a change output with 8.99e6, which
// implies a fee of 1e3 satoshis.
expectedChange := coinutil.Amount(8.999e6)
outputs[changeAddr.String()] = expectedChange
checkOutputsMatch(t, msgTx, outputs)
minFee := feeForSize(defaultFeeIncrement, msgTx.SerializeSize())
actualFee := coinutil.Amount(1e3)
if minFee > actualFee {
t.Fatalf("Requested fee (%v) for tx size higher than actual fee (%v)", minFee, actualFee)
}
}
func TstNewOutputRequest(t *testing.T, transaction uint32, address string, amount coinutil.Amount,
net *chaincfg.Params) OutputRequest {
addr, err := coinutil.DecodeAddress(address, net)
if err != nil {
t.Fatalf("Unable to decode address %s", address)
}
pkScript, err := txscript.PayToAddrScript(addr)
if err != nil {
t.Fatalf("Unable to generate pkScript for %v", addr)
}
return OutputRequest{
PkScript: pkScript,
Address: addr,
Amount: amount,
Server: "server",
Transaction: transaction,
}
}
func TestCreateTxInsufficientFundsError(t *testing.T) {
outputs := map[string]coinutil.Amount{outAddr1: 10, outAddr2: 1e9}
eligible := mockCredits(t, txInfo.hex, []uint32{1})
bs := &waddrmgr.BlockStamp{Height: 11111}
account := uint32(0)
changeAddr, _ := coinutil.DecodeAddress("muqW4gcixv58tVbSKRC5q6CRKy8RmyLgZ5", &chaincfg.TestNet3Params)
var tstChangeAddress = func(account uint32) (coinutil.Address, error) {
return changeAddr, nil
}
_, err := createTx(eligible, outputs, bs, defaultFeeIncrement, nil, account, tstChangeAddress, &chaincfg.TestNet3Params, false)
if err == nil {
t.Error("Expected InsufficientFundsError, got no error")
} else if _, ok := err.(InsufficientFundsError); !ok {
t.Errorf("Unexpected error, got %v, want InsufficientFundsError", err)
}
}
func TestSignMultiSigUTXORedeemScriptNotFound(t *testing.T) {
tearDown, pool, _ := TstCreatePoolAndTxStore(t)
defer tearDown()
mgr := pool.Manager()
tx := createWithdrawalTx(t, pool, []int64{4e6}, []int64{})
// This is a P2SH address for which the addr manager doesn't have the redeem
// script.
addr, _ := coinutil.DecodeAddress("3Hb4xcebcKg4DiETJfwjh8sF4uDw9rqtVC", mgr.ChainParams())
if _, err := mgr.Address(addr); err == nil {
t.Fatalf("Address %s found in manager when it shouldn't", addr)
}
msgtx := tx.toMsgTx()
pkScript, _ := txscript.PayToAddrScript(addr.(*coinutil.AddressScriptHash))
err := signMultiSigUTXO(mgr, msgtx, 0, pkScript, []RawSig{RawSig{}})
TstCheckError(t, "", err, ErrTxSigning)
}
// addOutputs adds the given address/amount pairs as outputs to msgtx,
// returning their total amount.
func addOutputs(msgtx *wire.MsgTx, pairs map[string]coinutil.Amount, chainParams *chaincfg.Params) (coinutil.Amount, error) {
var minAmount coinutil.Amount
for addrStr, amt := range pairs {
if amt <= 0 {
return minAmount, ErrNonPositiveAmount
}
minAmount += amt
addr, err := coinutil.DecodeAddress(addrStr, chainParams)
if err != nil {
return minAmount, fmt.Errorf("cannot decode address: %s", err)
}
// Add output to spend amt to addr.
pkScript, err := txscript.PayToAddrScript(addr)
if err != nil {
return minAmount, fmt.Errorf("cannot create txout script: %s", err)
}
txout := wire.NewTxOut(int64(amt), pkScript)
msgtx.AddTxOut(txout)
}
return minAmount, nil
}
// checkOutputsMatch checks that the outputs in the tx match the expected ones.
func checkOutputsMatch(t *testing.T, msgtx *wire.MsgTx, expected map[string]coinutil.Amount) {
// This is a bit convoluted because the index of the change output is randomized.
for addrStr, v := range expected {
addr, err := coinutil.DecodeAddress(addrStr, &chaincfg.TestNet3Params)
if err != nil {
t.Fatalf("Cannot decode address: %v", err)
}
pkScript, err := txscript.PayToAddrScript(addr)
if err != nil {
t.Fatalf("Cannot create pkScript: %v", err)
}
found := false
for _, txout := range msgtx.TxOut {
if reflect.DeepEqual(txout.PkScript, pkScript) && txout.Value == int64(v) {
found = true
break
}
}
if !found {
t.Fatalf("PkScript %v not found in msgtx.TxOut: %v", pkScript, msgtx.TxOut)
}
}
}
// deserializeWithdrawal deserializes the given byte slice into a dbWithdrawalRow,
// converts it into an withdrawalInfo and returns it. This function must run
// with the address manager unlocked.
func deserializeWithdrawal(p *Pool, serialized []byte) (*withdrawalInfo, error) {
var row dbWithdrawalRow
if err := gob.NewDecoder(bytes.NewReader(serialized)).Decode(&row); err != nil {
return nil, newError(ErrWithdrawalStorage, "cannot deserialize withdrawal information",
err)
}
wInfo := &withdrawalInfo{
lastSeriesID: row.LastSeriesID,
dustThreshold: row.DustThreshold,
}
chainParams := p.Manager().ChainParams()
wInfo.requests = make([]OutputRequest, len(row.Requests))
// A map of requests indexed by OutBailmentID; needed to populate
// WithdrawalStatus.Outputs later on.
requestsByOID := make(map[OutBailmentID]OutputRequest)
for i, req := range row.Requests {
addr, err := coinutil.DecodeAddress(req.Addr, chainParams)
if err != nil {
return nil, newError(ErrWithdrawalStorage,
"cannot deserialize addr for requested output", err)
}
pkScript, err := txscript.PayToAddrScript(addr)
if err != nil {
return nil, newError(ErrWithdrawalStorage, "invalid addr for requested output", err)
}
request := OutputRequest{
Address: addr,
Amount: req.Amount,
PkScript: pkScript,
Server: req.Server,
Transaction: req.Transaction,
}
wInfo.requests[i] = request
requestsByOID[request.outBailmentID()] = request
}
startAddr := row.StartAddress
wAddr, err := p.WithdrawalAddress(startAddr.SeriesID, startAddr.Branch, startAddr.Index)
if err != nil {
return nil, newError(ErrWithdrawalStorage, "cannot deserialize startAddress", err)
}
wInfo.startAddress = *wAddr
cAddr, err := p.ChangeAddress(row.ChangeStart.SeriesID, row.ChangeStart.Index)
if err != nil {
return nil, newError(ErrWithdrawalStorage, "cannot deserialize changeStart", err)
}
wInfo.changeStart = *cAddr
// TODO: Copy over row.Status.nextInputAddr. Not done because StartWithdrawal
// does not update that yet.
nextChangeAddr := row.Status.NextChangeAddr
cAddr, err = p.ChangeAddress(nextChangeAddr.SeriesID, nextChangeAddr.Index)
if err != nil {
return nil, newError(ErrWithdrawalStorage,
"cannot deserialize nextChangeAddress for withdrawal", err)
}
wInfo.status = WithdrawalStatus{
nextChangeAddr: *cAddr,
fees: row.Status.Fees,
outputs: make(map[OutBailmentID]*WithdrawalOutput, len(row.Status.Outputs)),
sigs: row.Status.Sigs,
transactions: make(map[Ntxid]changeAwareTx, len(row.Status.Transactions)),
}
for oid, output := range row.Status.Outputs {
outpoints := make([]OutBailmentOutpoint, len(output.Outpoints))
for i, outpoint := range output.Outpoints {
outpoints[i] = OutBailmentOutpoint{
ntxid: outpoint.Ntxid,
index: outpoint.Index,
amount: outpoint.Amount,
}
}
wInfo.status.outputs[oid] = &WithdrawalOutput{
request: requestsByOID[output.OutBailmentID],
status: output.Status,
outpoints: outpoints,
}
}
for ntxid, tx := range row.Status.Transactions {
msgtx := wire.NewMsgTx()
if err := msgtx.Deserialize(bytes.NewBuffer(tx.SerializedMsgTx)); err != nil {
return nil, newError(ErrWithdrawalStorage, "cannot deserialize transaction", err)
}
wInfo.status.transactions[ntxid] = changeAwareTx{
MsgTx: msgtx,
changeIdx: tx.ChangeIdx,
}
}
return wInfo, nil
}
// This example demonstrates how to use the Pool.StartWithdrawal method.
func Example_startWithdrawal() {
// Create the address manager and votingpool DB namespace. See the example
// for the Create() function for more info on how this is done.
mgr, vpNamespace, tearDownFunc, err := exampleCreateMgrAndDBNamespace()
if err != nil {
fmt.Println(err)
return
}
defer tearDownFunc()
// Create a pool and a series. See the DepositAddress example for more info
// on how this is done.
pool, seriesID, err := exampleCreatePoolAndSeries(mgr, vpNamespace)
if err != nil {
fmt.Println(err)
return
}
// Unlock the manager
if err := mgr.Unlock(privPassphrase); err != nil {
fmt.Println(err)
return
}
defer mgr.Lock()
addr, _ := coinutil.DecodeAddress("1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX", mgr.ChainParams())
pkScript, _ := txscript.PayToAddrScript(addr)
requests := []votingpool.OutputRequest{
votingpool.OutputRequest{
PkScript: pkScript,
Address: addr,
Amount: 1e6,
Server: "server-id",
Transaction: 123},
}
changeStart, err := pool.ChangeAddress(seriesID, votingpool.Index(0))
if err != nil {
fmt.Println(err)
return
}
// This is only needed because we have not used any deposit addresses from
// the series, and we cannot create a WithdrawalAddress for an unused
// branch/idx pair.
if err = pool.EnsureUsedAddr(seriesID, votingpool.Branch(1), votingpool.Index(0)); err != nil {
fmt.Println(err)
return
}
startAddr, err := pool.WithdrawalAddress(seriesID, votingpool.Branch(1), votingpool.Index(0))
if err != nil {
fmt.Println(err)
return
}
lastSeriesID := seriesID
dustThreshold := coinutil.Amount(1e4)
currentBlock := int32(19432)
roundID := uint32(0)
txstore, tearDownFunc, err := exampleCreateTxStore()
if err != nil {
fmt.Println(err)
return
}
_, err = pool.StartWithdrawal(
roundID, requests, *startAddr, lastSeriesID, *changeStart, txstore, currentBlock,
dustThreshold)
if err != nil {
fmt.Println(err)
}
// Output:
//
}
func TestLimitAndSkipFetchTxsForAddr(t *testing.T) {
testDb, err := setUpTestDb(t, "tstdbtxaddr")
if err != nil {
t.Errorf("Failed to open test database %v", err)
return
}
defer testDb.cleanUpFunc()
// Insert a block with some fake test transactions. The block will have
// 10 copies of a fake transaction involving same address.
addrString := "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa"
targetAddr, err := coinutil.DecodeAddress(addrString, &chaincfg.MainNetParams)
if err != nil {
t.Fatalf("Unable to decode test address: %v", err)
}
outputScript, err := txscript.PayToAddrScript(targetAddr)
if err != nil {
t.Fatalf("Unable make test pkScript %v", err)
}
fakeTxOut := wire.NewTxOut(10, outputScript)
var emptyHash wire.ShaHash
fakeHeader := wire.NewBlockHeader(&emptyHash, &emptyHash, 1, 1)
msgBlock := wire.NewMsgBlock(fakeHeader)
for i := 0; i < 10; i++ {
mtx := wire.NewMsgTx()
mtx.AddTxOut(fakeTxOut)
msgBlock.AddTransaction(mtx)
}
// Insert the test block into the DB.
testBlock := coinutil.NewBlock(msgBlock)
newheight, err := testDb.db.InsertBlock(testBlock)
if err != nil {
t.Fatalf("Unable to insert block into db: %v", err)
}
// Create and insert an address index for out test addr.
txLoc, _ := testBlock.TxLoc()
index := make(database.BlockAddrIndex)
for i := range testBlock.Transactions() {
var hash160 [ripemd160.Size]byte
scriptAddr := targetAddr.ScriptAddress()
copy(hash160[:], scriptAddr[:])
index[hash160] = append(index[hash160], &txLoc[i])
}
blkSha := testBlock.Sha()
err = testDb.db.UpdateAddrIndexForBlock(blkSha, newheight, index)
if err != nil {
t.Fatalf("UpdateAddrIndexForBlock: failed to index"+
" addrs for block #%d (%s) "+
"err %v", newheight, blkSha, err)
return
}
// Try skipping the first 4 results, should get 6 in return.
txReply, txSkipped, err := testDb.db.FetchTxsForAddr(targetAddr, 4, 100000, false)
if err != nil {
t.Fatalf("Unable to fetch transactions for address: %v", err)
}
if txSkipped != 4 {
t.Fatalf("Did not correctly return skipped amount"+
" got %v txs, expected %v", txSkipped, 4)
}
if len(txReply) != 6 {
t.Fatalf("Did not correctly skip forward in txs for address reply"+
" got %v txs, expected %v", len(txReply), 6)
}
// Limit the number of results to 3.
txReply, txSkipped, err = testDb.db.FetchTxsForAddr(targetAddr, 0, 3, false)
if err != nil {
t.Fatalf("Unable to fetch transactions for address: %v", err)
}
if txSkipped != 0 {
t.Fatalf("Did not correctly return skipped amount"+
" got %v txs, expected %v", txSkipped, 0)
}
if len(txReply) != 3 {
t.Fatalf("Did not correctly limit in txs for address reply"+
" got %v txs, expected %v", len(txReply), 3)
}
// Skip 1, limit 5.
txReply, txSkipped, err = testDb.db.FetchTxsForAddr(targetAddr, 1, 5, false)
if err != nil {
t.Fatalf("Unable to fetch transactions for address: %v", err)
}
if txSkipped != 1 {
t.Fatalf("Did not correctly return skipped amount"+
" got %v txs, expected %v", txSkipped, 1)
}
if len(txReply) != 5 {
t.Fatalf("Did not correctly limit in txs for address reply"+
" got %v txs, expected %v", len(txReply), 5)
}
}
func TestAddresses(t *testing.T) {
tests := []struct {
name string
addr string
encoded string
valid bool
result coinutil.Address
f func() (coinutil.Address, error)
net *chaincfg.Params
}{
// Positive P2PKH tests.
{
name: "mainnet p2pkh",
addr: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX",
encoded: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gX",
valid: true,
result: coinutil.TstAddressPubKeyHash(
[ripemd160.Size]byte{
0xe3, 0x4c, 0xce, 0x70, 0xc8, 0x63, 0x73, 0x27, 0x3e, 0xfc,
0xc5, 0x4c, 0xe7, 0xd2, 0xa4, 0x91, 0xbb, 0x4a, 0x0e, 0x84},
chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
pkHash := []byte{
0xe3, 0x4c, 0xce, 0x70, 0xc8, 0x63, 0x73, 0x27, 0x3e, 0xfc,
0xc5, 0x4c, 0xe7, 0xd2, 0xa4, 0x91, 0xbb, 0x4a, 0x0e, 0x84}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pkh 2",
addr: "12MzCDwodF9G1e7jfwLXfR164RNtx4BRVG",
encoded: "12MzCDwodF9G1e7jfwLXfR164RNtx4BRVG",
valid: true,
result: coinutil.TstAddressPubKeyHash(
[ripemd160.Size]byte{
0x0e, 0xf0, 0x30, 0x10, 0x7f, 0xd2, 0x6e, 0x0b, 0x6b, 0xf4,
0x05, 0x12, 0xbc, 0xa2, 0xce, 0xb1, 0xdd, 0x80, 0xad, 0xaa},
chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
pkHash := []byte{
0x0e, 0xf0, 0x30, 0x10, 0x7f, 0xd2, 0x6e, 0x0b, 0x6b, 0xf4,
0x05, 0x12, 0xbc, 0xa2, 0xce, 0xb1, 0xdd, 0x80, 0xad, 0xaa}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "testnet p2pkh",
addr: "mrX9vMRYLfVy1BnZbc5gZjuyaqH3ZW2ZHz",
encoded: "mrX9vMRYLfVy1BnZbc5gZjuyaqH3ZW2ZHz",
valid: true,
result: coinutil.TstAddressPubKeyHash(
[ripemd160.Size]byte{
0x78, 0xb3, 0x16, 0xa0, 0x86, 0x47, 0xd5, 0xb7, 0x72, 0x83,
0xe5, 0x12, 0xd3, 0x60, 0x3f, 0x1f, 0x1c, 0x8d, 0xe6, 0x8f},
chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
pkHash := []byte{
0x78, 0xb3, 0x16, 0xa0, 0x86, 0x47, 0xd5, 0xb7, 0x72, 0x83,
0xe5, 0x12, 0xd3, 0x60, 0x3f, 0x1f, 0x1c, 0x8d, 0xe6, 0x8f}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
// Negative P2PKH tests.
{
name: "p2pkh wrong hash length",
addr: "",
valid: false,
f: func() (coinutil.Address, error) {
pkHash := []byte{
0x00, 0x0e, 0xf0, 0x30, 0x10, 0x7f, 0xd2, 0x6e, 0x0b, 0x6b,
0xf4, 0x05, 0x12, 0xbc, 0xa2, 0xce, 0xb1, 0xdd, 0x80, 0xad,
0xaa}
return coinutil.NewAddressPubKeyHash(pkHash, &chaincfg.MainNetParams)
},
},
{
name: "p2pkh bad checksum",
addr: "1MirQ9bwyQcGVJPwKUgapu5ouK2E2Ey4gY",
valid: false,
},
// Positive P2SH tests.
{
// Taken from transactions:
// output: 3c9018e8d5615c306d72397f8f5eef44308c98fb576a88e030c25456b4f3a7ac
// input: 837dea37ddc8b1e3ce646f1a656e79bbd8cc7f558ac56a169626d649ebe2a3ba.
name: "mainnet p2sh",
addr: "3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC",
encoded: "3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC",
valid: true,
result: coinutil.TstAddressScriptHash(
[ripemd160.Size]byte{
0xf8, 0x15, 0xb0, 0x36, 0xd9, 0xbb, 0xbc, 0xe5, 0xe9, 0xf2,
0xa0, 0x0a, 0xbd, 0x1b, 0xf3, 0xdc, 0x91, 0xe9, 0x55, 0x10},
chaincfg.MainNetParams.ScriptHashAddrID),
f: func() (coinutil.Address, error) {
script := []byte{
0x52, 0x41, 0x04, 0x91, 0xbb, 0xa2, 0x51, 0x09, 0x12, 0xa5,
0xbd, 0x37, 0xda, 0x1f, 0xb5, 0xb1, 0x67, 0x30, 0x10, 0xe4,
0x3d, 0x2c, 0x6d, 0x81, 0x2c, 0x51, 0x4e, 0x91, 0xbf, 0xa9,
0xf2, 0xeb, 0x12, 0x9e, 0x1c, 0x18, 0x33, 0x29, 0xdb, 0x55,
0xbd, 0x86, 0x8e, 0x20, 0x9a, 0xac, 0x2f, 0xbc, 0x02, 0xcb,
0x33, 0xd9, 0x8f, 0xe7, 0x4b, 0xf2, 0x3f, 0x0c, 0x23, 0x5d,
0x61, 0x26, 0xb1, 0xd8, 0x33, 0x4f, 0x86, 0x41, 0x04, 0x86,
0x5c, 0x40, 0x29, 0x3a, 0x68, 0x0c, 0xb9, 0xc0, 0x20, 0xe7,
0xb1, 0xe1, 0x06, 0xd8, 0xc1, 0x91, 0x6d, 0x3c, 0xef, 0x99,
0xaa, 0x43, 0x1a, 0x56, 0xd2, 0x53, 0xe6, 0x92, 0x56, 0xda,
0xc0, 0x9e, 0xf1, 0x22, 0xb1, 0xa9, 0x86, 0x81, 0x8a, 0x7c,
0xb6, 0x24, 0x53, 0x2f, 0x06, 0x2c, 0x1d, 0x1f, 0x87, 0x22,
0x08, 0x48, 0x61, 0xc5, 0xc3, 0x29, 0x1c, 0xcf, 0xfe, 0xf4,
0xec, 0x68, 0x74, 0x41, 0x04, 0x8d, 0x24, 0x55, 0xd2, 0x40,
0x3e, 0x08, 0x70, 0x8f, 0xc1, 0xf5, 0x56, 0x00, 0x2f, 0x1b,
0x6c, 0xd8, 0x3f, 0x99, 0x2d, 0x08, 0x50, 0x97, 0xf9, 0x97,
0x4a, 0xb0, 0x8a, 0x28, 0x83, 0x8f, 0x07, 0x89, 0x6f, 0xba,
0xb0, 0x8f, 0x39, 0x49, 0x5e, 0x15, 0xfa, 0x6f, 0xad, 0x6e,
0xdb, 0xfb, 0x1e, 0x75, 0x4e, 0x35, 0xfa, 0x1c, 0x78, 0x44,
0xc4, 0x1f, 0x32, 0x2a, 0x18, 0x63, 0xd4, 0x62, 0x13, 0x53,
0xae}
return coinutil.NewAddressScriptHash(script, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
// Taken from transactions:
// output: b0539a45de13b3e0403909b8bd1a555b8cbe45fd4e3f3fda76f3a5f52835c29d
// input: (not yet redeemed at time test was written)
name: "mainnet p2sh 2",
addr: "3NukJ6fYZJ5Kk8bPjycAnruZkE5Q7UW7i8",
encoded: "3NukJ6fYZJ5Kk8bPjycAnruZkE5Q7UW7i8",
valid: true,
result: coinutil.TstAddressScriptHash(
[ripemd160.Size]byte{
0xe8, 0xc3, 0x00, 0xc8, 0x79, 0x86, 0xef, 0xa8, 0x4c, 0x37,
0xc0, 0x51, 0x99, 0x29, 0x01, 0x9e, 0xf8, 0x6e, 0xb5, 0xb4},
chaincfg.MainNetParams.ScriptHashAddrID),
f: func() (coinutil.Address, error) {
hash := []byte{
0xe8, 0xc3, 0x00, 0xc8, 0x79, 0x86, 0xef, 0xa8, 0x4c, 0x37,
0xc0, 0x51, 0x99, 0x29, 0x01, 0x9e, 0xf8, 0x6e, 0xb5, 0xb4}
return coinutil.NewAddressScriptHashFromHash(hash, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
// Taken from bitcoind base58_keys_valid.
name: "testnet p2sh",
addr: "2NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n",
encoded: "2NBFNJTktNa7GZusGbDbGKRZTxdK9VVez3n",
valid: true,
result: coinutil.TstAddressScriptHash(
[ripemd160.Size]byte{
0xc5, 0x79, 0x34, 0x2c, 0x2c, 0x4c, 0x92, 0x20, 0x20, 0x5e,
0x2c, 0xdc, 0x28, 0x56, 0x17, 0x04, 0x0c, 0x92, 0x4a, 0x0a},
chaincfg.TestNet3Params.ScriptHashAddrID),
f: func() (coinutil.Address, error) {
hash := []byte{
0xc5, 0x79, 0x34, 0x2c, 0x2c, 0x4c, 0x92, 0x20, 0x20, 0x5e,
0x2c, 0xdc, 0x28, 0x56, 0x17, 0x04, 0x0c, 0x92, 0x4a, 0x0a}
return coinutil.NewAddressScriptHashFromHash(hash, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
// Negative P2SH tests.
{
name: "p2sh wrong hash length",
addr: "",
valid: false,
f: func() (coinutil.Address, error) {
hash := []byte{
0x00, 0xf8, 0x15, 0xb0, 0x36, 0xd9, 0xbb, 0xbc, 0xe5, 0xe9,
0xf2, 0xa0, 0x0a, 0xbd, 0x1b, 0xf3, 0xdc, 0x91, 0xe9, 0x55,
0x10}
return coinutil.NewAddressScriptHashFromHash(hash, &chaincfg.MainNetParams)
},
},
// Positive P2PK tests.
{
name: "mainnet p2pk compressed (0x02)",
addr: "02192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4",
encoded: "13CG6SJ3yHUXo4Cr2RY4THLLJrNFuG3gUg",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4},
coinutil.PKFCompressed, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk compressed (0x03)",
addr: "03b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65",
encoded: "15sHANNUBSh6nDp8XkDPmQcW6n3EFwmvE6",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65},
coinutil.PKFCompressed, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk uncompressed (0x04)",
addr: "0411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2" +
"e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3",
encoded: "12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3},
coinutil.PKFUncompressed, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk hybrid (0x06)",
addr: "06192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4" +
"0d45264838c0bd96852662ce6a847b197376830160c6d2eb5e6a4c44d33f453e",
encoded: "1Ja5rs7XBZnK88EuLVcFqYGMEbBitzchmX",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x06, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e},
coinutil.PKFHybrid, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x06, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "mainnet p2pk hybrid (0x07)",
addr: "07b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65" +
"37a576782eba668a7ef8bd3b3cfb1edb7117ab65129b8a2e681f3c1e0908ef7b",
encoded: "1ExqMmf6yMxcBMzHjbj41wbqYuqoX6uBLG",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x07, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b},
coinutil.PKFHybrid, chaincfg.MainNetParams.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x07, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.MainNetParams)
},
net: &chaincfg.MainNetParams,
},
{
name: "testnet p2pk compressed (0x02)",
addr: "02192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b4",
encoded: "mhiDPVP2nJunaAgTjzWSHCYfAqxxrxzjmo",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4},
coinutil.PKFCompressed, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x02, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk compressed (0x03)",
addr: "03b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e65",
encoded: "mkPETRTSzU8MZLHkFKBmbKppxmdw9qT42t",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65},
coinutil.PKFCompressed, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x03, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk uncompressed (0x04)",
addr: "0411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5" +
"cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3",
encoded: "mh8YhPYEAYs3E7EVyKtB5xrcfMExkkdEMF",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3},
coinutil.PKFUncompressed, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b,
0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38,
0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6,
0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc,
0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b,
0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43,
0xf6, 0x56, 0xb4, 0x12, 0xa3}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk hybrid (0x06)",
addr: "06192d74d0cb94344c9569c2e77901573d8d7903c3ebec3a957724895dca52c6b" +
"40d45264838c0bd96852662ce6a847b197376830160c6d2eb5e6a4c44d33f453e",
encoded: "my639vCVzbDZuEiX44adfTUg6anRomZLEP",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x06, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e},
coinutil.PKFHybrid, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x06, 0x19, 0x2d, 0x74, 0xd0, 0xcb, 0x94, 0x34, 0x4c, 0x95,
0x69, 0xc2, 0xe7, 0x79, 0x01, 0x57, 0x3d, 0x8d, 0x79, 0x03,
0xc3, 0xeb, 0xec, 0x3a, 0x95, 0x77, 0x24, 0x89, 0x5d, 0xca,
0x52, 0xc6, 0xb4, 0x0d, 0x45, 0x26, 0x48, 0x38, 0xc0, 0xbd,
0x96, 0x85, 0x26, 0x62, 0xce, 0x6a, 0x84, 0x7b, 0x19, 0x73,
0x76, 0x83, 0x01, 0x60, 0xc6, 0xd2, 0xeb, 0x5e, 0x6a, 0x4c,
0x44, 0xd3, 0x3f, 0x45, 0x3e}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
{
name: "testnet p2pk hybrid (0x07)",
addr: "07b0bd634234abbb1ba1e986e884185c61cf43e001f9137f23c2c409273eb16e6" +
"537a576782eba668a7ef8bd3b3cfb1edb7117ab65129b8a2e681f3c1e0908ef7b",
encoded: "muUnepk5nPPrxUTuTAhRqrpAQuSWS5fVii",
valid: true,
result: coinutil.TstAddressPubKey(
[]byte{
0x07, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b},
coinutil.PKFHybrid, chaincfg.TestNet3Params.PubKeyHashAddrID),
f: func() (coinutil.Address, error) {
serializedPubKey := []byte{
0x07, 0xb0, 0xbd, 0x63, 0x42, 0x34, 0xab, 0xbb, 0x1b, 0xa1,
0xe9, 0x86, 0xe8, 0x84, 0x18, 0x5c, 0x61, 0xcf, 0x43, 0xe0,
0x01, 0xf9, 0x13, 0x7f, 0x23, 0xc2, 0xc4, 0x09, 0x27, 0x3e,
0xb1, 0x6e, 0x65, 0x37, 0xa5, 0x76, 0x78, 0x2e, 0xba, 0x66,
0x8a, 0x7e, 0xf8, 0xbd, 0x3b, 0x3c, 0xfb, 0x1e, 0xdb, 0x71,
0x17, 0xab, 0x65, 0x12, 0x9b, 0x8a, 0x2e, 0x68, 0x1f, 0x3c,
0x1e, 0x09, 0x08, 0xef, 0x7b}
return coinutil.NewAddressPubKey(serializedPubKey, &chaincfg.TestNet3Params)
},
net: &chaincfg.TestNet3Params,
},
}
for _, test := range tests {
// Decode addr and compare error against valid.
decoded, err := coinutil.DecodeAddress(test.addr, test.net)
if (err == nil) != test.valid {
t.Errorf("%v: decoding test failed: %v", test.name, err)
return
}
if err == nil {
// Ensure the stringer returns the same address as the
// original.
if decodedStringer, ok := decoded.(fmt.Stringer); ok {
if test.addr != decodedStringer.String() {
t.Errorf("%v: String on decoded value does not match expected value: %v != %v",
test.name, test.addr, decodedStringer.String())
return
}
}
// Encode again and compare against the original.
encoded := decoded.EncodeAddress()
if test.encoded != encoded {
t.Errorf("%v: decoding and encoding produced different addressess: %v != %v",
test.name, test.encoded, encoded)
return
}
// Perform type-specific calculations.
var saddr []byte
switch d := decoded.(type) {
case *coinutil.AddressPubKeyHash:
saddr = coinutil.TstAddressSAddr(encoded)
case *coinutil.AddressScriptHash:
saddr = coinutil.TstAddressSAddr(encoded)
case *coinutil.AddressPubKey:
// Ignore the error here since the script
// address is checked below.
saddr, _ = hex.DecodeString(d.String())
}
// Check script address, as well as the Hash160 method for P2PKH and
// P2SH addresses.
if !bytes.Equal(saddr, decoded.ScriptAddress()) {
t.Errorf("%v: script addresses do not match:\n%x != \n%x",
test.name, saddr, decoded.ScriptAddress())
return
}
switch a := decoded.(type) {
case *coinutil.AddressPubKeyHash:
if h := a.Hash160()[:]; !bytes.Equal(saddr, h) {
t.Errorf("%v: hashes do not match:\n%x != \n%x",
test.name, saddr, h)
return
}
case *coinutil.AddressScriptHash:
if h := a.Hash160()[:]; !bytes.Equal(saddr, h) {
t.Errorf("%v: hashes do not match:\n%x != \n%x",
test.name, saddr, h)
return
}
}
// Ensure the address is for the expected network.
if !decoded.IsForNet(test.net) {
t.Errorf("%v: calculated network does not match expected",
test.name)
return
}
}
if !test.valid {
// If address is invalid, but a creation function exists,
// verify that it returns a nil addr and non-nil error.
if test.f != nil {
_, err := test.f()
if err == nil {
t.Errorf("%v: address is invalid but creating new address succeeded",
test.name)
return
}
}
continue
}
// Valid test, compare address created with f against expected result.
addr, err := test.f()
if err != nil {
t.Errorf("%v: address is valid but creating new address failed with error %v",
test.name, err)
return
}
if !reflect.DeepEqual(addr, test.result) {
t.Errorf("%v: created address does not match expected result",
test.name)
return
}
}
}
// loadConfig initializes and parses the config using a config file and command
// line options.
//
// The configuration proceeds as follows:
// 1) Start with a default config with sane settings
// 2) Pre-parse the command line to check for an alternative config file
// 3) Load configuration file overwriting defaults with any specified options
// 4) Parse CLI options and overwrite/add any specified options
//
// The above results in xcoind functioning properly without any config settings
// while still allowing the user to override settings with config files and
// command line options. Command line options always take precedence.
func loadConfig() (*config, []string, error) {
// Default config.
cfg := config{
ConfigFile: defaultConfigFile,
DebugLevel: defaultLogLevel,
MaxPeers: defaultMaxPeers,
BanDuration: defaultBanDuration,
RPCMaxClients: defaultMaxRPCClients,
RPCMaxWebsockets: defaultMaxRPCWebsockets,
DataDir: defaultDataDir,
LogDir: defaultLogDir,
DbType: defaultDbType,
RPCKey: defaultRPCKeyFile,
RPCCert: defaultRPCCertFile,
MinRelayTxFee: defaultMinRelayTxFee.ToBTC(),
FreeTxRelayLimit: defaultFreeTxRelayLimit,
BlockMinSize: defaultBlockMinSize,
BlockMaxSize: defaultBlockMaxSize,
BlockPrioritySize: defaultBlockPrioritySize,
SigCacheMaxSize: defaultSigCacheMaxSize,
MaxOrphanTxs: maxOrphanTransactions,
Generate: defaultGenerate,
AddrIndex: defaultAddrIndex,
}
// Service options which are only added on Windows.
serviceOpts := serviceOptions{}
// Pre-parse the command line options to see if an alternative config
// file or the version flag was specified. Any errors aside from the
// help message error can be ignored here since they will be caught by
// the final parse below.
preCfg := cfg
preParser := newConfigParser(&preCfg, &serviceOpts, flags.HelpFlag)
_, err := preParser.Parse()
if err != nil {
if e, ok := err.(*flags.Error); ok && e.Type == flags.ErrHelp {
fmt.Fprintln(os.Stderr, err)
return nil, nil, err
}
}
// Show the version and exit if the version flag was specified.
appName := filepath.Base(os.Args[0])
appName = strings.TrimSuffix(appName, filepath.Ext(appName))
usageMessage := fmt.Sprintf("Use %s -h to show usage", appName)
if preCfg.ShowVersion {
fmt.Println(appName, "version", version())
os.Exit(0)
}
// Perform service command and exit if specified. Invalid service
// commands show an appropriate error. Only runs on Windows since
// the runServiceCommand function will be nil when not on Windows.
if serviceOpts.ServiceCommand != "" && runServiceCommand != nil {
err := runServiceCommand(serviceOpts.ServiceCommand)
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
os.Exit(0)
}
// Load additional config from file.
var configFileError error
parser := newConfigParser(&cfg, &serviceOpts, flags.Default)
if !(preCfg.RegressionTest || preCfg.SimNet) || preCfg.ConfigFile !=
defaultConfigFile {
err := flags.NewIniParser(parser).ParseFile(preCfg.ConfigFile)
if err != nil {
if _, ok := err.(*os.PathError); !ok {
fmt.Fprintf(os.Stderr, "Error parsing config "+
"file: %v\n", err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
configFileError = err
}
}
// Don't add peers from the config file when in regression test mode.
if preCfg.RegressionTest && len(cfg.AddPeers) > 0 {
cfg.AddPeers = nil
}
// Parse command line options again to ensure they take precedence.
remainingArgs, err := parser.Parse()
if err != nil {
if e, ok := err.(*flags.Error); !ok || e.Type != flags.ErrHelp {
fmt.Fprintln(os.Stderr, usageMessage)
}
return nil, nil, err
}
// Create the home directory if it doesn't already exist.
funcName := "loadConfig"
err = os.MkdirAll(btcdHomeDir, 0700)
if err != nil {
// Show a nicer error message if it's because a symlink is
// linked to a directory that does not exist (probably because
// it's not mounted).
if e, ok := err.(*os.PathError); ok && os.IsExist(err) {
if link, lerr := os.Readlink(e.Path); lerr == nil {
str := "is symlink %s -> %s mounted?"
err = fmt.Errorf(str, e.Path, link)
}
}
str := "%s: Failed to create home directory: %v"
err := fmt.Errorf(str, funcName, err)
fmt.Fprintln(os.Stderr, err)
return nil, nil, err
}
// Multiple networks can't be selected simultaneously.
numNets := 0
// Count number of network flags passed; assign active network params
// while we're at it
if cfg.TestNet3 {
numNets++
activeNetParams = &testNet3Params
}
if cfg.RegressionTest {
numNets++
activeNetParams = ®ressionNetParams
}
if cfg.SimNet {
numNets++
// Also disable dns seeding on the simulation test network.
activeNetParams = &simNetParams
cfg.DisableDNSSeed = true
}
if numNets > 1 {
str := "%s: The testnet, regtest, and simnet params can't be " +
"used together -- choose one of the three"
err := fmt.Errorf(str, funcName)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Append the network type to the data directory so it is "namespaced"
// per network. In addition to the block database, there are other
// pieces of data that are saved to disk such as address manager state.
// All data is specific to a network, so namespacing the data directory
// means each individual piece of serialized data does not have to
// worry about changing names per network and such.
cfg.DataDir = cleanAndExpandPath(cfg.DataDir)
cfg.DataDir = filepath.Join(cfg.DataDir, netName(activeNetParams))
// Append the network type to the log directory so it is "namespaced"
// per network in the same fashion as the data directory.
cfg.LogDir = cleanAndExpandPath(cfg.LogDir)
cfg.LogDir = filepath.Join(cfg.LogDir, netName(activeNetParams))
// Special show command to list supported subsystems and exit.
if cfg.DebugLevel == "show" {
fmt.Println("Supported subsystems", supportedSubsystems())
os.Exit(0)
}
// Initialize logging at the default logging level.
initSeelogLogger(filepath.Join(cfg.LogDir, defaultLogFilename))
setLogLevels(defaultLogLevel)
// Parse, validate, and set debug log level(s).
if err := parseAndSetDebugLevels(cfg.DebugLevel); err != nil {
err := fmt.Errorf("%s: %v", funcName, err.Error())
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Validate database type.
if !validDbType(cfg.DbType) {
str := "%s: The specified database type [%v] is invalid -- " +
"supported types %v"
err := fmt.Errorf(str, funcName, cfg.DbType, knownDbTypes)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
if cfg.AddrIndex && cfg.DropAddrIndex {
err := fmt.Errorf("addrindex and dropaddrindex cannot be " +
"activated at the same")
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Memdb does not currently support the addrindex.
if cfg.DbType == "memdb" && cfg.AddrIndex {
err := fmt.Errorf("memdb does not currently support the addrindex")
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Validate profile port number
if cfg.Profile != "" {
profilePort, err := strconv.Atoi(cfg.Profile)
if err != nil || profilePort < 1024 || profilePort > 65535 {
str := "%s: The profile port must be between 1024 and 65535"
err := fmt.Errorf(str, funcName)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
}
// Don't allow ban durations that are too short.
if cfg.BanDuration < time.Duration(time.Second) {
str := "%s: The banduration option may not be less than 1s -- parsed [%v]"
err := fmt.Errorf(str, funcName, cfg.BanDuration)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// --addPeer and --connect do not mix.
if len(cfg.AddPeers) > 0 && len(cfg.ConnectPeers) > 0 {
str := "%s: the --addpeer and --connect options can not be " +
"mixed"
err := fmt.Errorf(str, funcName)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// --proxy or --connect without --listen disables listening.
if (cfg.Proxy != "" || len(cfg.ConnectPeers) > 0) &&
len(cfg.Listeners) == 0 {
cfg.DisableListen = true
}
// Connect means no DNS seeding.
if len(cfg.ConnectPeers) > 0 {
cfg.DisableDNSSeed = true
}
// Add the default listener if none were specified. The default
// listener is all addresses on the listen port for the network
// we are to connect to.
if len(cfg.Listeners) == 0 {
cfg.Listeners = []string{
net.JoinHostPort("", activeNetParams.DefaultPort),
}
}
// Check to make sure limited and admin users don't have the same username
if cfg.RPCUser == cfg.RPCLimitUser && cfg.RPCUser != "" {
str := "%s: --rpcuser and --rpclimituser must not specify the " +
"same username"
err := fmt.Errorf(str, funcName)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Check to make sure limited and admin users don't have the same password
if cfg.RPCPass == cfg.RPCLimitPass && cfg.RPCPass != "" {
str := "%s: --rpcpass and --rpclimitpass must not specify the " +
"same password"
err := fmt.Errorf(str, funcName)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// The RPC server is disabled if no username or password is provided.
if (cfg.RPCUser == "" || cfg.RPCPass == "") &&
(cfg.RPCLimitUser == "" || cfg.RPCLimitPass == "") {
cfg.DisableRPC = true
}
// Default RPC to listen on localhost only.
if !cfg.DisableRPC && len(cfg.RPCListeners) == 0 {
addrs, err := net.LookupHost("localhost")
if err != nil {
return nil, nil, err
}
cfg.RPCListeners = make([]string, 0, len(addrs))
for _, addr := range addrs {
addr = net.JoinHostPort(addr, activeNetParams.rpcPort)
cfg.RPCListeners = append(cfg.RPCListeners, addr)
}
}
// Validate the the minrelaytxfee.
cfg.minRelayTxFee, err = coinutil.NewAmount(cfg.MinRelayTxFee)
if err != nil {
str := "%s: invalid minrelaytxfee: %v"
err := fmt.Errorf(str, funcName, err)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Limit the max block size to a sane value.
if cfg.BlockMaxSize < blockMaxSizeMin || cfg.BlockMaxSize >
blockMaxSizeMax {
str := "%s: The blockmaxsize option must be in between %d " +
"and %d -- parsed [%d]"
err := fmt.Errorf(str, funcName, blockMaxSizeMin,
blockMaxSizeMax, cfg.BlockMaxSize)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Limit the max orphan count to a sane vlue.
if cfg.MaxOrphanTxs < 0 {
str := "%s: The maxorphantx option may not be less than 0 " +
"-- parsed [%d]"
err := fmt.Errorf(str, funcName, cfg.MaxOrphanTxs)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Limit the block priority and minimum block sizes to max block size.
cfg.BlockPrioritySize = minUint32(cfg.BlockPrioritySize, cfg.BlockMaxSize)
cfg.BlockMinSize = minUint32(cfg.BlockMinSize, cfg.BlockMaxSize)
// Check getwork keys are valid and saved parsed versions.
cfg.miningAddrs = make([]coinutil.Address, 0, len(cfg.GetWorkKeys)+
len(cfg.MiningAddrs))
for _, strAddr := range cfg.GetWorkKeys {
addr, err := coinutil.DecodeAddress(strAddr,
activeNetParams.Params)
if err != nil {
str := "%s: getworkkey '%s' failed to decode: %v"
err := fmt.Errorf(str, funcName, strAddr, err)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
if !addr.IsForNet(activeNetParams.Params) {
str := "%s: getworkkey '%s' is on the wrong network"
err := fmt.Errorf(str, funcName, strAddr)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
cfg.miningAddrs = append(cfg.miningAddrs, addr)
}
// Check mining addresses are valid and saved parsed versions.
for _, strAddr := range cfg.MiningAddrs {
addr, err := coinutil.DecodeAddress(strAddr, activeNetParams.Params)
if err != nil {
str := "%s: mining address '%s' failed to decode: %v"
err := fmt.Errorf(str, funcName, strAddr, err)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
if !addr.IsForNet(activeNetParams.Params) {
str := "%s: mining address '%s' is on the wrong network"
err := fmt.Errorf(str, funcName, strAddr)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
cfg.miningAddrs = append(cfg.miningAddrs, addr)
}
// Ensure there is at least one mining address when the generate flag is
// set.
if cfg.Generate && len(cfg.MiningAddrs) == 0 {
str := "%s: the generate flag is set, but there are no mining " +
"addresses specified "
err := fmt.Errorf(str, funcName)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Add default port to all listener addresses if needed and remove
// duplicate addresses.
cfg.Listeners = normalizeAddresses(cfg.Listeners,
activeNetParams.DefaultPort)
// Add default port to all rpc listener addresses if needed and remove
// duplicate addresses.
cfg.RPCListeners = normalizeAddresses(cfg.RPCListeners,
activeNetParams.rpcPort)
// Only allow TLS to be disabled if the RPC is bound to localhost
// addresses.
if !cfg.DisableRPC && cfg.DisableTLS {
allowedTLSListeners := map[string]struct{}{
"localhost": struct{}{},
"127.0.0.1": struct{}{},
"::1": struct{}{},
}
for _, addr := range cfg.RPCListeners {
host, _, err := net.SplitHostPort(addr)
if err != nil {
str := "%s: RPC listen interface '%s' is " +
"invalid: %v"
err := fmt.Errorf(str, funcName, addr, err)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
if _, ok := allowedTLSListeners[host]; !ok {
str := "%s: the --notls option may not be used " +
"when binding RPC to non localhost " +
"addresses: %s"
err := fmt.Errorf(str, funcName, addr)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
}
}
// Add default port to all added peer addresses if needed and remove
// duplicate addresses.
cfg.AddPeers = normalizeAddresses(cfg.AddPeers,
activeNetParams.DefaultPort)
cfg.ConnectPeers = normalizeAddresses(cfg.ConnectPeers,
activeNetParams.DefaultPort)
// Tor stream isolation requires either proxy or onion proxy to be set.
if cfg.TorIsolation && cfg.Proxy == "" && cfg.OnionProxy == "" {
str := "%s: Tor stream isolation requires either proxy or " +
"onionproxy to be set"
err := fmt.Errorf(str, funcName)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
// Setup dial and DNS resolution (lookup) functions depending on the
// specified options. The default is to use the standard net.Dial
// function as well as the system DNS resolver. When a proxy is
// specified, the dial function is set to the proxy specific dial
// function and the lookup is set to use tor (unless --noonion is
// specified in which case the system DNS resolver is used).
cfg.dial = net.Dial
cfg.lookup = net.LookupIP
if cfg.Proxy != "" {
_, _, err := net.SplitHostPort(cfg.Proxy)
if err != nil {
str := "%s: Proxy address '%s' is invalid: %v"
err := fmt.Errorf(str, funcName, cfg.Proxy, err)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
if cfg.TorIsolation &&
(cfg.ProxyUser != "" || cfg.ProxyPass != "") {
btcdLog.Warn("Tor isolation set -- overriding " +
"specified proxy user credentials")
}
proxy := &socks.Proxy{
Addr: cfg.Proxy,
Username: cfg.ProxyUser,
Password: cfg.ProxyPass,
TorIsolation: cfg.TorIsolation,
}
cfg.dial = proxy.Dial
if !cfg.NoOnion {
cfg.lookup = func(host string) ([]net.IP, error) {
return torLookupIP(host, cfg.Proxy)
}
}
}
// Setup onion address dial and DNS resolution (lookup) functions
// depending on the specified options. The default is to use the
// same dial and lookup functions selected above. However, when an
// onion-specific proxy is specified, the onion address dial and
// lookup functions are set to use the onion-specific proxy while
// leaving the normal dial and lookup functions as selected above.
// This allows .onion address traffic to be routed through a different
// proxy than normal traffic.
if cfg.OnionProxy != "" {
_, _, err := net.SplitHostPort(cfg.OnionProxy)
if err != nil {
str := "%s: Onion proxy address '%s' is invalid: %v"
err := fmt.Errorf(str, funcName, cfg.OnionProxy, err)
fmt.Fprintln(os.Stderr, err)
fmt.Fprintln(os.Stderr, usageMessage)
return nil, nil, err
}
if cfg.TorIsolation &&
(cfg.OnionProxyUser != "" || cfg.OnionProxyPass != "") {
btcdLog.Warn("Tor isolation set -- overriding " +
"specified onionproxy user credentials ")
}
cfg.oniondial = func(a, b string) (net.Conn, error) {
proxy := &socks.Proxy{
Addr: cfg.OnionProxy,
Username: cfg.OnionProxyUser,
Password: cfg.OnionProxyPass,
TorIsolation: cfg.TorIsolation,
}
return proxy.Dial(a, b)
}
cfg.onionlookup = func(host string) ([]net.IP, error) {
return torLookupIP(host, cfg.OnionProxy)
}
} else {
cfg.oniondial = cfg.dial
cfg.onionlookup = cfg.lookup
}
// Specifying --noonion means the onion address dial and DNS resolution
// (lookup) functions result in an error.
if cfg.NoOnion {
cfg.oniondial = func(a, b string) (net.Conn, error) {
return nil, errors.New("tor has been disabled")
}
cfg.onionlookup = func(a string) ([]net.IP, error) {
return nil, errors.New("tor has been disabled")
}
}
// Warn about missing config file only after all other configuration is
// done. This prevents the warning on help messages and invalid
// options. Note this should go directly before the return.
if configFileError != nil {
btcdLog.Warnf("%v", configFileError)
}
return &cfg, remainingArgs, nil
}
