746 lines
23 KiB
Go
746 lines
23 KiB
Go
package channeldb
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import (
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"bytes"
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"io/ioutil"
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"math/rand"
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"net"
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"os"
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"reflect"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/lightningnetwork/lnd/lnwire"
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"github.com/lightningnetwork/lnd/shachain"
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"github.com/roasbeef/btcd/btcec"
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"github.com/roasbeef/btcd/chaincfg"
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"github.com/roasbeef/btcd/chaincfg/chainhash"
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"github.com/roasbeef/btcd/wire"
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"github.com/roasbeef/btcutil"
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_ "github.com/roasbeef/btcwallet/walletdb/bdb"
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)
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var (
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netParams = &chaincfg.TestNet3Params
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key = [chainhash.HashSize]byte{
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0x81, 0xb6, 0x37, 0xd8, 0xfc, 0xd2, 0xc6, 0xda,
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0x68, 0x59, 0xe6, 0x96, 0x31, 0x13, 0xa1, 0x17,
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0xd, 0xe7, 0x93, 0xe4, 0xb7, 0x25, 0xb8, 0x4d,
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0x1e, 0xb, 0x4c, 0xf9, 0x9e, 0xc5, 0x8c, 0xe9,
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}
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id = &wire.OutPoint{
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Hash: [chainhash.HashSize]byte{
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0x51, 0xb6, 0x37, 0xd8, 0xfc, 0xd2, 0xc6, 0xda,
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0x48, 0x59, 0xe6, 0x96, 0x31, 0x13, 0xa1, 0x17,
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0x2d, 0xe7, 0x93, 0xe4, 0xb7, 0x25, 0xb8, 0x4d,
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0x1f, 0xb, 0x4c, 0xf9, 0x9e, 0xc5, 0x8c, 0xe9,
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},
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Index: 9,
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}
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rev = [chainhash.HashSize]byte{
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0x51, 0xb6, 0x37, 0xd8, 0xfc, 0xd2, 0xc6, 0xda,
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0x48, 0x59, 0xe6, 0x96, 0x31, 0x13, 0xa1, 0x17,
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0x2d, 0xe7, 0x93, 0xe4,
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}
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testTx = &wire.MsgTx{
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Version: 1,
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TxIn: []*wire.TxIn{
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{
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PreviousOutPoint: wire.OutPoint{
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Hash: chainhash.Hash{},
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Index: 0xffffffff,
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},
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SignatureScript: []byte{0x04, 0x31, 0xdc, 0x00, 0x1b, 0x01, 0x62},
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Sequence: 0xffffffff,
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},
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},
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TxOut: []*wire.TxOut{
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{
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Value: 5000000000,
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PkScript: []byte{
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0x41, // OP_DATA_65
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0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5,
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0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42,
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0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1,
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0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24,
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0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97,
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0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78,
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0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20,
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0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63,
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0xa6, // 65-byte signature
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0xac, // OP_CHECKSIG
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},
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},
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},
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LockTime: 5,
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}
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testOutpoint = &wire.OutPoint{
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Hash: key,
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Index: 0,
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}
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privKey, pubKey = btcec.PrivKeyFromBytes(btcec.S256(), key[:])
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)
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// makeTestDB creates a new instance of the ChannelDB for testing purposes. A
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// callback which cleans up the created temporary directories is also returned
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// and intended to be executed after the test completes.
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func makeTestDB() (*DB, func(), error) {
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// First, create a temporary directory to be used for the duration of
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// this test.
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tempDirName, err := ioutil.TempDir("", "channeldb")
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if err != nil {
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return nil, nil, err
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}
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// Next, create channeldb for the first time.
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cdb, err := Open(tempDirName)
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if err != nil {
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return nil, nil, err
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}
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cleanUp := func() {
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cdb.Close()
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os.RemoveAll(tempDirName)
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}
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return cdb, cleanUp, nil
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}
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func createTestChannelState(cdb *DB) (*OpenChannel, error) {
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// Simulate 1000 channel updates.
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producer, err := shachain.NewRevocationProducerFromBytes(key[:])
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if err != nil {
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return nil, err
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}
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store := shachain.NewRevocationStore()
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for i := 0; i < 1; i++ {
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preImage, err := producer.AtIndex(uint64(i))
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if err != nil {
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return nil, err
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}
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if store.AddNextEntry(preImage); err != nil {
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return nil, err
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}
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}
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localCfg := ChannelConfig{
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ChannelConstraints: ChannelConstraints{
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DustLimit: btcutil.Amount(rand.Int63()),
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MaxPendingAmount: lnwire.MilliSatoshi(rand.Int63()),
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ChanReserve: btcutil.Amount(rand.Int63()),
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MinHTLC: lnwire.MilliSatoshi(rand.Int63()),
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MaxAcceptedHtlcs: uint16(rand.Int31()),
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},
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CsvDelay: uint16(rand.Int31()),
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MultiSigKey: privKey.PubKey(),
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RevocationBasePoint: privKey.PubKey(),
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PaymentBasePoint: privKey.PubKey(),
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DelayBasePoint: privKey.PubKey(),
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}
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remoteCfg := ChannelConfig{
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ChannelConstraints: ChannelConstraints{
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DustLimit: btcutil.Amount(rand.Int63()),
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MaxPendingAmount: lnwire.MilliSatoshi(rand.Int63()),
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ChanReserve: btcutil.Amount(rand.Int63()),
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MinHTLC: lnwire.MilliSatoshi(rand.Int63()),
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MaxAcceptedHtlcs: uint16(rand.Int31()),
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},
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CsvDelay: uint16(rand.Int31()),
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MultiSigKey: privKey.PubKey(),
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RevocationBasePoint: privKey.PubKey(),
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PaymentBasePoint: privKey.PubKey(),
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DelayBasePoint: privKey.PubKey(),
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}
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chanID := lnwire.NewShortChanIDFromInt(uint64(rand.Int63()))
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return &OpenChannel{
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ChanType: SingleFunder,
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ChainHash: key,
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FundingOutpoint: *testOutpoint,
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ShortChanID: chanID,
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IsInitiator: true,
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IsPending: true,
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IdentityPub: pubKey,
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LocalChanCfg: localCfg,
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RemoteChanCfg: remoteCfg,
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CommitFee: btcutil.Amount(rand.Int63()),
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FeePerKw: btcutil.Amount(5000),
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Capacity: btcutil.Amount(10000),
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LocalBalance: lnwire.MilliSatoshi(3000),
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RemoteBalance: lnwire.MilliSatoshi(9000),
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CommitTx: *testTx,
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CommitSig: bytes.Repeat([]byte{1}, 71),
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NumConfsRequired: 4,
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RemoteCurrentRevocation: privKey.PubKey(),
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RemoteNextRevocation: privKey.PubKey(),
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RevocationProducer: producer,
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RevocationStore: store,
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NumUpdates: 0,
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TotalMSatSent: 8,
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TotalMSatReceived: 2,
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Db: cdb,
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}, nil
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}
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func TestOpenChannelPutGetDelete(t *testing.T) {
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t.Parallel()
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cdb, cleanUp, err := makeTestDB()
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defer cleanUp()
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if err != nil {
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t.Fatalf("unable to make test database: %v", err)
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}
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// Create the test channel state, then add an additional fake HTLC
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// before syncing to disk.
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state, err := createTestChannelState(cdb)
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if err != nil {
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t.Fatalf("unable to create channel state: %v", err)
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}
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state.Htlcs = []*HTLC{
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{
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Signature: testSig.Serialize(),
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Incoming: true,
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Amt: 10,
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RHash: key,
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RefundTimeout: 1,
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},
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}
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if err := state.FullSync(); err != nil {
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t.Fatalf("unable to save and serialize channel state: %v", err)
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}
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openChannels, err := cdb.FetchOpenChannels(state.IdentityPub)
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if err != nil {
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t.Fatalf("unable to fetch open channel: %v", err)
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}
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newState := openChannels[0]
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// The decoded channel state should be identical to what we stored
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// above.
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if !reflect.DeepEqual(state, newState) {
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state.LocalChanCfg.MultiSigKey.Curve = nil
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state.LocalChanCfg.RevocationBasePoint.Curve = nil
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state.LocalChanCfg.PaymentBasePoint.Curve = nil
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state.LocalChanCfg.DelayBasePoint.Curve = nil
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state.RemoteChanCfg.MultiSigKey.Curve = nil
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state.RemoteChanCfg.RevocationBasePoint.Curve = nil
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state.RemoteChanCfg.PaymentBasePoint.Curve = nil
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state.RemoteChanCfg.DelayBasePoint.Curve = nil
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state.IdentityPub.Curve = nil
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state.RemoteNextRevocation.Curve = nil
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state.RemoteCurrentRevocation.Curve = nil
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newState.LocalChanCfg.MultiSigKey.Curve = nil
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newState.LocalChanCfg.RevocationBasePoint.Curve = nil
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newState.LocalChanCfg.PaymentBasePoint.Curve = nil
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newState.LocalChanCfg.DelayBasePoint.Curve = nil
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newState.RemoteChanCfg.MultiSigKey.Curve = nil
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newState.RemoteChanCfg.RevocationBasePoint.Curve = nil
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newState.RemoteChanCfg.PaymentBasePoint.Curve = nil
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newState.RemoteChanCfg.DelayBasePoint.Curve = nil
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newState.IdentityPub.Curve = nil
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newState.RemoteCurrentRevocation.Curve = nil
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newState.RemoteNextRevocation.Curve = nil
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t.Fatalf("channel state doesn't match:: %v vs %v",
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spew.Sdump(state), spew.Sdump(newState))
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}
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// We'll also test that the channel is properly able to hot swap the
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// next revocation for the state machine. This tests the initial
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// post-funding revocation exchange.
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nextRevKey, err := btcec.NewPrivateKey(btcec.S256())
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if err != nil {
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t.Fatalf("unable to create new private key: %v", err)
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}
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if err := state.InsertNextRevocation(nextRevKey.PubKey()); err != nil {
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t.Fatalf("unable to update revocation: %v", err)
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}
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openChannels, err = cdb.FetchOpenChannels(state.IdentityPub)
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if err != nil {
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t.Fatalf("unable to fetch open channel: %v", err)
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}
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updatedChan := openChannels[0]
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// Ensure that the revocation was set properly.
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if !nextRevKey.PubKey().IsEqual(updatedChan.RemoteNextRevocation) {
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t.Fatalf("next revocation wasn't updated")
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}
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// Finally to wrap up the test, delete the state of the channel within
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// the database. This involves "closing" the channel which removes all
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// written state, and creates a small "summary" elsewhere within the
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// database.
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closeSummary := &ChannelCloseSummary{
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ChanPoint: state.FundingOutpoint,
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RemotePub: state.IdentityPub,
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SettledBalance: btcutil.Amount(500),
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TimeLockedBalance: btcutil.Amount(10000),
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IsPending: false,
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CloseType: CooperativeClose,
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}
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if err := state.CloseChannel(closeSummary); err != nil {
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t.Fatalf("unable to close channel: %v", err)
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}
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// As the channel is now closed, attempting to fetch all open channels
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// for our fake node ID should return an empty slice.
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openChans, err := cdb.FetchOpenChannels(state.IdentityPub)
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if err != nil {
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t.Fatalf("unable to fetch open channels: %v", err)
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}
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if len(openChans) != 0 {
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t.Fatalf("all channels not deleted, found %v", len(openChans))
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}
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// Additionally, attempting to fetch all the open channels globally
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// should yield no results.
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openChans, err = cdb.FetchAllChannels()
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if err != nil {
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t.Fatal("unable to fetch all open chans")
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}
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if len(openChans) != 0 {
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t.Fatalf("all channels not deleted, found %v", len(openChans))
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}
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}
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func TestChannelStateTransition(t *testing.T) {
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t.Parallel()
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cdb, cleanUp, err := makeTestDB()
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defer cleanUp()
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if err != nil {
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t.Fatalf("unable to make test database: %v", err)
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}
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// First create a minimal channel, then perform a full sync in order to
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// persist the data.
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channel, err := createTestChannelState(cdb)
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if err != nil {
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t.Fatalf("unable to create channel state: %v", err)
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}
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if err := channel.FullSync(); err != nil {
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t.Fatalf("unable to save and serialize channel state: %v", err)
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}
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// Add some HTLCs which were added during this new state transition.
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// Half of the HTLCs are incoming, while the other half are outgoing.
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var (
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htlcs []*HTLC
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htlcAmt lnwire.MilliSatoshi
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)
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for i := uint32(0); i < 10; i++ {
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var incoming bool
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if i > 5 {
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incoming = true
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}
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htlc := &HTLC{
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Signature: testSig.Serialize(),
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Incoming: incoming,
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Amt: 10,
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RHash: key,
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RefundTimeout: i,
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OutputIndex: int32(i * 3),
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}
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htlcs = append(htlcs, htlc)
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htlcAmt += htlc.Amt
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}
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// TODO(roasbeef): ensure that expiry matches
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// Create a new channel delta which includes the above HTLCs, some
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// balance updates, and an increment of the current commitment height.
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// Additionally, modify the signature and commitment transaction.
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newSequence := uint32(129498)
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newSig := bytes.Repeat([]byte{3}, 71)
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newTx := channel.CommitTx.Copy()
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newTx.TxIn[0].Sequence = newSequence
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delta := &ChannelDelta{
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LocalBalance: lnwire.MilliSatoshi(1e8),
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RemoteBalance: lnwire.MilliSatoshi(1e8),
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Htlcs: htlcs,
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UpdateNum: 1,
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}
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// First update the local node's broadcastable state.
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if err := channel.UpdateCommitment(newTx, newSig, delta); err != nil {
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t.Fatalf("unable to update commitment: %v", err)
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}
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|
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// The balances, new update, the HTLCs and the changes to the fake
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// commitment transaction along with the modified signature should all
|
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// have been updated.
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updatedChannel, err := cdb.FetchOpenChannels(channel.IdentityPub)
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if err != nil {
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t.Fatalf("unable to fetch updated channel: %v", err)
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}
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if !bytes.Equal(updatedChannel[0].CommitSig, newSig) {
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t.Fatalf("sigs don't match %x vs %x",
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updatedChannel[0].CommitSig, newSig)
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}
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if updatedChannel[0].CommitTx.TxIn[0].Sequence != newSequence {
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t.Fatalf("sequence numbers don't match: %v vs %v",
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updatedChannel[0].CommitTx.TxIn[0].Sequence, newSequence)
|
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}
|
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if updatedChannel[0].LocalBalance != delta.LocalBalance {
|
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t.Fatalf("local balances don't match: %v vs %v",
|
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updatedChannel[0].LocalBalance, delta.LocalBalance)
|
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}
|
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if updatedChannel[0].RemoteBalance != delta.RemoteBalance {
|
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t.Fatalf("remote balances don't match: %v vs %v",
|
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updatedChannel[0].RemoteBalance, delta.RemoteBalance)
|
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}
|
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if updatedChannel[0].NumUpdates != uint64(delta.UpdateNum) {
|
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t.Fatalf("update # doesn't match: %v vs %v",
|
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updatedChannel[0].NumUpdates, delta.UpdateNum)
|
|
}
|
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numDiskUpdates, err := updatedChannel[0].CommitmentHeight()
|
|
if err != nil {
|
|
t.Fatalf("unable to read commitment height from disk: %v", err)
|
|
}
|
|
if numDiskUpdates != uint64(delta.UpdateNum) {
|
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t.Fatalf("num disk updates doesn't match: %v vs %v",
|
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numDiskUpdates, delta.UpdateNum)
|
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}
|
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for i := 0; i < len(updatedChannel[0].Htlcs); i++ {
|
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originalHTLC := updatedChannel[0].Htlcs[i]
|
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diskHTLC := channel.Htlcs[i]
|
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if !reflect.DeepEqual(originalHTLC, diskHTLC) {
|
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t.Fatalf("htlc's dont match: %v vs %v",
|
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spew.Sdump(originalHTLC),
|
|
spew.Sdump(diskHTLC))
|
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}
|
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}
|
|
|
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// Next, write to the log which tracks the necessary revocation state
|
|
// needed to rectify any fishy behavior by the remote party. Modify the
|
|
// current uncollapsed revocation state to simulate a state transition
|
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// by the remote party.
|
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channel.RemoteCurrentRevocation = channel.RemoteNextRevocation
|
|
newPriv, err := btcec.NewPrivateKey(btcec.S256())
|
|
if err != nil {
|
|
t.Fatalf("unable to generate key: %v", err)
|
|
}
|
|
channel.RemoteNextRevocation = newPriv.PubKey()
|
|
if err := channel.AppendToRevocationLog(delta); err != nil {
|
|
t.Fatalf("unable to append to revocation log: %v", err)
|
|
}
|
|
|
|
// We should be able to fetch the channel delta created above by it's
|
|
// update number with all the state properly reconstructed.
|
|
diskDelta, err := channel.FindPreviousState(uint64(delta.UpdateNum))
|
|
if err != nil {
|
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t.Fatalf("unable to fetch past delta: %v", err)
|
|
}
|
|
|
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// The two deltas (the original vs the on-disk version) should
|
|
// identical, and all HTLC data should properly be retained.
|
|
if delta.LocalBalance != diskDelta.LocalBalance {
|
|
t.Fatal("local balances don't match")
|
|
}
|
|
if delta.RemoteBalance != diskDelta.RemoteBalance {
|
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t.Fatal("remote balances don't match")
|
|
}
|
|
if delta.UpdateNum != diskDelta.UpdateNum {
|
|
t.Fatal("update number doesn't match")
|
|
}
|
|
for i := 0; i < len(delta.Htlcs); i++ {
|
|
originalHTLC := delta.Htlcs[i]
|
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diskHTLC := diskDelta.Htlcs[i]
|
|
if !reflect.DeepEqual(originalHTLC, diskHTLC) {
|
|
t.Fatalf("htlc's dont match: %v vs %v",
|
|
spew.Sdump(originalHTLC),
|
|
spew.Sdump(diskHTLC))
|
|
}
|
|
}
|
|
|
|
// The state number recovered from the tail of the revocation log
|
|
// should be identical to this current state.
|
|
logTail, err := channel.RevocationLogTail()
|
|
if err != nil {
|
|
t.Fatalf("unable to retrieve log: %v", err)
|
|
}
|
|
if logTail.UpdateNum != delta.UpdateNum {
|
|
t.Fatal("update number doesn't match")
|
|
}
|
|
|
|
// Next modify the delta slightly, then create a new entry within the
|
|
// revocation log.
|
|
delta.UpdateNum = 2
|
|
delta.LocalBalance -= htlcAmt
|
|
delta.RemoteBalance += htlcAmt
|
|
delta.Htlcs = nil
|
|
if err := channel.AppendToRevocationLog(delta); err != nil {
|
|
t.Fatalf("unable to append to revocation log: %v", err)
|
|
}
|
|
|
|
// Once again, fetch the state and ensure it has been properly updated.
|
|
diskDelta, err = channel.FindPreviousState(uint64(delta.UpdateNum))
|
|
if err != nil {
|
|
t.Fatalf("unable to fetch past delta: %v", err)
|
|
}
|
|
if len(diskDelta.Htlcs) != 0 {
|
|
t.Fatalf("expected %v htlcs, got %v", 0, len(diskDelta.Htlcs))
|
|
}
|
|
if delta.LocalBalance != 1e8-htlcAmt {
|
|
t.Fatalf("mismatched balances, expected %v got %v", 1e8-htlcAmt,
|
|
delta.LocalBalance)
|
|
}
|
|
if delta.RemoteBalance != 1e8+htlcAmt {
|
|
t.Fatalf("mismatched balances, expected %v got %v", 1e8+htlcAmt,
|
|
delta.RemoteBalance)
|
|
}
|
|
|
|
// Once again, state number recovered from the tail of the revocation
|
|
// log should be identical to this current state.
|
|
logTail, err = channel.RevocationLogTail()
|
|
if err != nil {
|
|
t.Fatalf("unable to retrieve log: %v", err)
|
|
}
|
|
if logTail.UpdateNum != delta.UpdateNum {
|
|
t.Fatal("update number doesn't match")
|
|
}
|
|
|
|
// The revocation state stored on-disk should now also be identical.
|
|
updatedChannel, err = cdb.FetchOpenChannels(channel.IdentityPub)
|
|
if err != nil {
|
|
t.Fatalf("unable to fetch updated channel: %v", err)
|
|
}
|
|
if !channel.RemoteCurrentRevocation.IsEqual(updatedChannel[0].RemoteCurrentRevocation) {
|
|
t.Fatalf("revocation state was not synced")
|
|
}
|
|
if !channel.RemoteNextRevocation.IsEqual(updatedChannel[0].RemoteNextRevocation) {
|
|
t.Fatalf("revocation state was not synced")
|
|
}
|
|
|
|
// Now attempt to delete the channel from the database.
|
|
closeSummary := &ChannelCloseSummary{
|
|
ChanPoint: channel.FundingOutpoint,
|
|
RemotePub: channel.IdentityPub,
|
|
SettledBalance: btcutil.Amount(500),
|
|
TimeLockedBalance: btcutil.Amount(10000),
|
|
IsPending: false,
|
|
CloseType: ForceClose,
|
|
}
|
|
if err := updatedChannel[0].CloseChannel(closeSummary); err != nil {
|
|
t.Fatalf("unable to delete updated channel: %v", err)
|
|
}
|
|
|
|
// If we attempt to fetch the target channel again, it shouldn't be
|
|
// found.
|
|
channels, err := cdb.FetchOpenChannels(channel.IdentityPub)
|
|
if err != nil {
|
|
t.Fatalf("unable to fetch updated channels: %v", err)
|
|
}
|
|
if len(channels) != 0 {
|
|
t.Fatalf("%v channels, found, but none should be",
|
|
len(channels))
|
|
}
|
|
|
|
// Attempting to find previous states on the channel should fail as the
|
|
// revocation log has been deleted.
|
|
_, err = updatedChannel[0].FindPreviousState(uint64(delta.UpdateNum))
|
|
if err == nil {
|
|
t.Fatal("revocation log search should've failed")
|
|
}
|
|
}
|
|
|
|
func TestFetchPendingChannels(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
cdb, cleanUp, err := makeTestDB()
|
|
if err != nil {
|
|
t.Fatalf("uanble to make test database: %v", err)
|
|
}
|
|
defer cleanUp()
|
|
|
|
// Create first test channel state
|
|
state, err := createTestChannelState(cdb)
|
|
if err != nil {
|
|
t.Fatalf("unable to create channel state: %v", err)
|
|
}
|
|
|
|
addr := &net.TCPAddr{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Port: 18555,
|
|
}
|
|
|
|
const broadcastHeight = 99
|
|
if err := state.SyncPending(addr, broadcastHeight); err != nil {
|
|
t.Fatalf("unable to save and serialize channel state: %v", err)
|
|
}
|
|
|
|
pendingChannels, err := cdb.FetchPendingChannels()
|
|
if err != nil {
|
|
t.Fatalf("unable to list pending channels: %v", err)
|
|
}
|
|
|
|
if len(pendingChannels) != 1 {
|
|
t.Fatalf("incorrect number of pending channels: expecting %v,"+
|
|
"got %v", 1, len(pendingChannels))
|
|
}
|
|
|
|
// The broadcast height of the pending channel should've been set
|
|
// properly.
|
|
if pendingChannels[0].FundingBroadcastHeight != broadcastHeight {
|
|
t.Fatalf("broadcast height mismatch: expected %v, got %v",
|
|
pendingChannels[0].FundingBroadcastHeight,
|
|
broadcastHeight)
|
|
}
|
|
|
|
chanOpenLoc := lnwire.ShortChannelID{
|
|
BlockHeight: 5,
|
|
TxIndex: 10,
|
|
TxPosition: 15,
|
|
}
|
|
err = cdb.MarkChannelAsOpen(&pendingChannels[0].FundingOutpoint, chanOpenLoc)
|
|
if err != nil {
|
|
t.Fatalf("unable to mark channel as open: %v", err)
|
|
}
|
|
|
|
// Next, we'll re-fetch the channel to ensure that the open height was
|
|
// properly set.
|
|
openChans, err := cdb.FetchAllChannels()
|
|
if err != nil {
|
|
t.Fatalf("unable to fetch channels: %v", err)
|
|
}
|
|
if openChans[0].ShortChanID != chanOpenLoc {
|
|
t.Fatalf("channel opening heights don't match: expected %v, "+
|
|
"got %v", spew.Sdump(openChans[0].ShortChanID),
|
|
chanOpenLoc)
|
|
}
|
|
if openChans[0].FundingBroadcastHeight != broadcastHeight {
|
|
t.Fatalf("broadcast height mismatch: expected %v, got %v",
|
|
openChans[0].FundingBroadcastHeight,
|
|
broadcastHeight)
|
|
}
|
|
|
|
pendingChannels, err = cdb.FetchPendingChannels()
|
|
if err != nil {
|
|
t.Fatalf("unable to list pending channels: %v", err)
|
|
}
|
|
|
|
if len(pendingChannels) != 0 {
|
|
t.Fatalf("incorrect number of pending channels: expecting %v,"+
|
|
"got %v", 0, len(pendingChannels))
|
|
}
|
|
}
|
|
|
|
func TestFetchClosedChannels(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
cdb, cleanUp, err := makeTestDB()
|
|
if err != nil {
|
|
t.Fatalf("unable to make test database: %v", err)
|
|
}
|
|
defer cleanUp()
|
|
|
|
// First create a test channel, that we'll be closing within this pull
|
|
// request.
|
|
state, err := createTestChannelState(cdb)
|
|
if err != nil {
|
|
t.Fatalf("unable to create channel state: %v", err)
|
|
}
|
|
|
|
// Next sync the channel to disk, marking it as being in a pending open
|
|
// state.
|
|
addr := &net.TCPAddr{
|
|
IP: net.ParseIP("127.0.0.1"),
|
|
Port: 18555,
|
|
}
|
|
const broadcastHeight = 99
|
|
if err := state.SyncPending(addr, broadcastHeight); err != nil {
|
|
t.Fatalf("unable to save and serialize channel state: %v", err)
|
|
}
|
|
|
|
// Next, simulate the confirmation of the channel by marking it as
|
|
// pending within the database.
|
|
chanOpenLoc := lnwire.ShortChannelID{
|
|
BlockHeight: 5,
|
|
TxIndex: 10,
|
|
TxPosition: 15,
|
|
}
|
|
err = cdb.MarkChannelAsOpen(&state.FundingOutpoint, chanOpenLoc)
|
|
if err != nil {
|
|
t.Fatalf("unable to mark channel as open: %v", err)
|
|
}
|
|
|
|
// Next, close the channel by including a close channel summary in the
|
|
// database.
|
|
summary := &ChannelCloseSummary{
|
|
ChanPoint: state.FundingOutpoint,
|
|
ClosingTXID: rev,
|
|
RemotePub: state.IdentityPub,
|
|
Capacity: state.Capacity,
|
|
SettledBalance: state.LocalBalance.ToSatoshis(),
|
|
TimeLockedBalance: state.LocalBalance.ToSatoshis() + 10000,
|
|
CloseType: ForceClose,
|
|
IsPending: true,
|
|
}
|
|
if err := state.CloseChannel(summary); err != nil {
|
|
t.Fatalf("unable to close channel: %v", err)
|
|
}
|
|
|
|
// Query the database to ensure that the channel has now been properly
|
|
// closed. We should get the same result whether querying for pending
|
|
// channels only, or not.
|
|
pendingClosed, err := cdb.FetchClosedChannels(true)
|
|
if err != nil {
|
|
t.Fatalf("failed fetcing closed channels: %v", err)
|
|
}
|
|
if len(pendingClosed) != 1 {
|
|
t.Fatalf("incorrect number of pending closed channels: expecting %v,"+
|
|
"got %v", 1, len(pendingClosed))
|
|
}
|
|
if !reflect.DeepEqual(summary, pendingClosed[0]) {
|
|
t.Fatalf("database summaries don't match: expected %v got %v",
|
|
spew.Sdump(summary), spew.Sdump(pendingClosed[0]))
|
|
}
|
|
closed, err := cdb.FetchClosedChannels(false)
|
|
if err != nil {
|
|
t.Fatalf("failed fetching all closed channels: %v", err)
|
|
}
|
|
if len(closed) != 1 {
|
|
t.Fatalf("incorrect number of closed channels: expecting %v, "+
|
|
"got %v", 1, len(closed))
|
|
}
|
|
if !reflect.DeepEqual(summary, closed[0]) {
|
|
t.Fatalf("database summaries don't match: expected %v got %v",
|
|
spew.Sdump(summary), spew.Sdump(closed[0]))
|
|
}
|
|
|
|
// Mark the channel as fully closed
|
|
err = cdb.MarkChanFullyClosed(&state.FundingOutpoint)
|
|
if err != nil {
|
|
t.Fatalf("failed fully closing channel: %v", err)
|
|
}
|
|
|
|
// The channel should no longer be considered pending, but should still
|
|
// be retrieved when fetching all the closed channels.
|
|
closed, err = cdb.FetchClosedChannels(false)
|
|
if err != nil {
|
|
t.Fatalf("failed fetcing closed channels: %v", err)
|
|
}
|
|
if len(closed) != 1 {
|
|
t.Fatalf("incorrect number of closed channels: expecting %v, "+
|
|
"got %v", 1, len(closed))
|
|
}
|
|
pendingClose, err := cdb.FetchClosedChannels(true)
|
|
if err != nil {
|
|
t.Fatalf("failed fetching channels pending close: %v", err)
|
|
}
|
|
if len(pendingClose) != 0 {
|
|
t.Fatalf("incorrect number of closed channels: expecting %v, "+
|
|
"got %v", 0, len(closed))
|
|
}
|
|
}
|