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Add Bellcoin (#116)

* Add Bellcoin

* Add integration tests

* Add bellcoinparser_test

* Fix testTxPacked

* Add tests files

* Fix indentation

* Fix indentation

* add bellcoin gpg key

* fix binary link

* Fix verification_type

* Fix verification_type

* fix username

* Fix verification
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ilmango-doge authored and martinboehm committed Mar 4, 2019
1 parent 52308ad commit 3551c9059086c1f3f68b1de4ebdfebe76afe78e2
@@ -0,0 +1,62 @@
package bellcoin

import (
"blockbook/bchain/coins/btc"

"github.com/martinboehm/btcd/wire"
"github.com/martinboehm/btcutil/chaincfg"
)

const (
MainnetMagic wire.BitcoinNet = 0xbebacefa
TestnetMagic wire.BitcoinNet = 0x0709110b
)

var (
MainNetParams chaincfg.Params
TestNetParams chaincfg.Params
)

func init() {
MainNetParams = chaincfg.MainNetParams
MainNetParams.Net = MainnetMagic
MainNetParams.PubKeyHashAddrID = []byte{25}
MainNetParams.ScriptHashAddrID = []byte{85}
MainNetParams.Bech32HRPSegwit = "bm"

TestNetParams = chaincfg.TestNet3Params
TestNetParams.Net = TestnetMagic
TestNetParams.PubKeyHashAddrID = []byte{111}
TestNetParams.ScriptHashAddrID = []byte{196}
TestNetParams.Bech32HRPSegwit = "bt"
}

// BellcoinParser handle
type BellcoinParser struct {
*btc.BitcoinParser
}

// NewBellcoinParser returns new BellcoinParser instance
func NewBellcoinParser(params *chaincfg.Params, c *btc.Configuration) *BellcoinParser {
return &BellcoinParser{BitcoinParser: btc.NewBitcoinParser(params, c)}
}

// GetChainParams contains network parameters for the main Bellcoin network,
// and the test Bellcoin network
func GetChainParams(chain string) *chaincfg.Params {
if !chaincfg.IsRegistered(&MainNetParams) {
err := chaincfg.Register(&MainNetParams)
if err == nil {
err = chaincfg.Register(&TestNetParams)
}
if err != nil {
panic(err)
}
}
switch chain {
case "test":
return &TestNetParams
default:
return &MainNetParams
}
}
@@ -0,0 +1,327 @@
// +build unittest

package bellcoin

import (
"blockbook/bchain"
"blockbook/bchain/coins/btc"
"encoding/hex"
"math/big"
"os"
"reflect"
"testing"

"github.com/martinboehm/btcutil/chaincfg"
)

func TestMain(m *testing.M) {
c := m.Run()
chaincfg.ResetParams()
os.Exit(c)
}

func Test_GetAddrDescFromAddress_Mainnet(t *testing.T) {
type args struct {
address string
}
tests := []struct {
name string
args args
want string
wantErr bool
}{
{
name: "P2PKH1",
args: args{address: "BSQmMGWpjwP5Lu8feSypSaPFiTTrC3EdEx"},
want: "76a914f0e2aff6730b53b9986a5db8ca17c59426134a0988ac",
wantErr: false,
},
{
name: "P2PKH2",
args: args{address: "BLpETLYW1vs8csYSoYeCvPwsiCSTJUjx6T"},
want: "76a914b3822026c7f758b43a0882d7f2cbfa954702e45688ac",
wantErr: false,
},
{
name: "P2SH1",
args: args{address: "bNn9Y9YfgNUHXopXJEesS9M8noJzzrWTmP"},
want: "a9146e3c881d51d62a668362a5bba28be438f9c548e287",
wantErr: false,
},
{
name: "P2SH2",
args: args{address: "bXCT73hNPSwCeVbpvo3wJJU3erRjawUGSu"},
want: "a914ca962f788569443b33ec673208ccdcfaac6873b487",
wantErr: false,
},
{
name: "witness_v0_keyhash",
args: args{address: "bm1q3msdh3npg5ufvwm2sxltxcet6hll9tjzkzxzqt"},
want: "00148ee0dbc6614538963b6a81beb3632bd5fff2ae42",
wantErr: false,
},
{
name: "witness_v0_scripthashx",
args: args{address: "bm1q0uvgqxwqt0u4esawwcff7652jreqye30kmp4sj5dtydee50pze0sjx6wn5"},
want: "00207f188019c05bf95cc3ae76129f6a8a90f202662fb6c3584a8d591b9cd1e1165f",
wantErr: false,
},
}
parser := NewBellcoinParser(GetChainParams("main"), &btc.Configuration{})

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := parser.GetAddrDescFromAddress(tt.args.address)
if (err != nil) != tt.wantErr {
t.Errorf("GetAddrDescFromAddress() error = %v, wantErr %v", err, tt.wantErr)
return
}
h := hex.EncodeToString(got)
if !reflect.DeepEqual(h, tt.want) {
t.Errorf("GetAddrDescFromAddress() = %v, want %v", h, tt.want)
}
})
}
}

func Test_GetAddressesFromAddrDesc(t *testing.T) {
type args struct {
script string
}
tests := []struct {
name string
args args
want []string
want2 bool
wantErr bool
}{
{
name: "P2PKH",
args: args{script: "76a914f0e2aff6730b53b9986a5db8ca17c59426134a0988ac"},
want: []string{"BSQmMGWpjwP5Lu8feSypSaPFiTTrC3EdEx"},
want2: true,
wantErr: false,
},
{
name: "P2SH",
args: args{script: "a9146e3c881d51d62a668362a5bba28be438f9c548e287"},
want: []string{"bNn9Y9YfgNUHXopXJEesS9M8noJzzrWTmP"},
want2: true,
wantErr: false,
},
{
name: "P2WPKH",
args: args{script: "00148ee0dbc6614538963b6a81beb3632bd5fff2ae42"},
want: []string{"bm1q3msdh3npg5ufvwm2sxltxcet6hll9tjzkzxzqt"},
want2: true,
wantErr: false,
},
{
name: "P2WSH",
args: args{script: "00207f188019c05bf95cc3ae76129f6a8a90f202662fb6c3584a8d591b9cd1e1165f"},
want: []string{"bm1q0uvgqxwqt0u4esawwcff7652jreqye30kmp4sj5dtydee50pze0sjx6wn5"},
want2: true,
wantErr: false,
},
{
name: "OP_RETURN ascii",
args: args{script: "6a0461686f6a"},
want: []string{"OP_RETURN (ahoj)"},
want2: false,
wantErr: false,
},
{
name: "OP_RETURN hex",
args: args{script: "6a072020f1686f6a20"},
want: []string{"OP_RETURN 2020f1686f6a20"},
want2: false,
wantErr: false,
},
}

parser := NewBellcoinParser(GetChainParams("main"), &btc.Configuration{})

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
b, _ := hex.DecodeString(tt.args.script)
got, got2, err := parser.GetAddressesFromAddrDesc(b)
if (err != nil) != tt.wantErr {
t.Errorf("outputScriptToAddresses() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("GetAddressesFromAddrDesc() = %v, want %v", got, tt.want)
}
if !reflect.DeepEqual(got2, tt.want2) {
t.Errorf("GetAddressesFromAddrDesc() = %v, want %v", got2, tt.want2)
}
})
}
}

var (
testTx1 bchain.Tx

testTxPacked1 = "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"
)

func init() {
testTx1 = bchain.Tx{
Hex: "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",
Blocktime: 1549095010,
Txid: "e7ef52bbf3d9cb1ca5dfdb02eabf108e2b0b7757b009d1cfb24a06e4126e67f2",
LockTime: 205706,
Version: 2,
Vin: []bchain.Vin{
{
ScriptSig: bchain.ScriptSig{
Hex: "160014dfc67c36c26ea8036042c56b8ce5d5027d1fb81f",
},
Txid: "5d13b4069a3e076b4a047dca8f19920faab280e7d22cd15483d409dbc431366f",
Vout: 2,
Sequence: 4294967294,
},
{
ScriptSig: bchain.ScriptSig{
Hex: "473044022066e4d5f99fec12f076d7d912d1e530e4b950d23cc3de2b8127f98109f510c9d502207a74f2e7a753262fdd29756193493d47ead7880871cbc6c55cc6d20e229c0c1201210294fc5b3928335caddc7f4c536e0db85c736cbc7c164de0319976da90b65d288f",
},
Txid: "6eddf875e82d11da4d5ab60a48f9b3e563c8de6a003431edac973766becf13ac",
Vout: 1,
Sequence: 4294967294,
},
},
Vout: []bchain.Vout{
{
ValueSat: *big.NewInt(543212020),
N: 0,
ScriptPubKey: bchain.ScriptPubKey{
Hex: "76a91416e20046e69c396aed18c6663ddcbbf1dde9082f88ac",
Addresses: []string{
"B6Y5DmPr1LPUP95YDEnX6FbJHERVipkRcg",
},
},
},
{
ValueSat: *big.NewInt(326214666),
N: 1,
ScriptPubKey: bchain.ScriptPubKey{
Hex: "76a91426fa5e6c4e579058d3f4d1dd83d99e291d4dc0c588ac",
Addresses: []string{
"B81BDwJTasemPgnHBxQ67wX2WV48b2XmEc",
},
},
},
{
ValueSat: *big.NewInt(1749436),
N: 2,
ScriptPubKey: bchain.ScriptPubKey{
Hex: "76a9145a53bd436b5c19a42b1518ef18443e8403bcaeed88ac",
Addresses: []string{
"BCggkHk8ZTVd9T4yseNmURj6w56XY47EUG",
},
},
},
{
ValueSat: *big.NewInt(996738060),
N: 3,
ScriptPubKey: bchain.ScriptPubKey{
Hex: "a9140576053f982117afcff024013ed61270189c4fbc87",
Addresses: []string{
"bDE9TQ3W5zF4ej8hLwYVdK5w8n5zhd9Qxj",
},
},
},
{
ValueSat: *big.NewInt(128813877),
N: 4,
ScriptPubKey: bchain.ScriptPubKey{
Hex: "76a914e00ec357dfee124ac68b3c10dcf82e2ed0993ccc88ac",
Addresses: []string{
"BQsnfSXNonZZMs1G6ndrVLbUJAK5tFG2bN",
},
},
},
},
}
}

func Test_PackTx(t *testing.T) {
type args struct {
tx bchain.Tx
height uint32
blockTime int64
parser *BellcoinParser
}
tests := []struct {
name string
args args
want string
wantErr bool
}{
{
name: "Bellcoin-1",
args: args{
tx: testTx1,
height: 205708,
blockTime: 1549095010,
parser: NewBellcoinParser(GetChainParams("main"), &btc.Configuration{}),
},
want: testTxPacked1,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.args.parser.PackTx(&tt.args.tx, tt.args.height, tt.args.blockTime)
if (err != nil) != tt.wantErr {
t.Errorf("packTx() error = %v, wantErr %v", err, tt.wantErr)
return
}
h := hex.EncodeToString(got)
if !reflect.DeepEqual(h, tt.want) {
t.Errorf("packTx() = %v, want %v", h, tt.want)
}
})
}
}

func Test_UnpackTx(t *testing.T) {
type args struct {
packedTx string
parser *BellcoinParser
}
tests := []struct {
name string
args args
want *bchain.Tx
want1 uint32
wantErr bool
}{
{
name: "Bellcoin-1",
args: args{
packedTx: testTxPacked1,
parser: NewBellcoinParser(GetChainParams("main"), &btc.Configuration{}),
},
want: &testTx1,
want1: 205708,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
b, _ := hex.DecodeString(tt.args.packedTx)
got, got1, err := tt.args.parser.UnpackTx(b)
if (err != nil) != tt.wantErr {
t.Errorf("unpackTx() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("unpackTx() got = %v, want %v", got, tt.want)
}
if got1 != tt.want1 {
t.Errorf("unpackTx() got1 = %v, want %v", got1, tt.want1)
}
})
}
}
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