Examples with RawTx bisq.core.dao.state.blockchain.RawTx used on opensource projects

Example 1 with RawTx

use of bisq.core.dao.state.blockchain.RawTx in project bisq-core by bisq-network.

the class RpcService method getTxFromRawTransaction.

// /////////////////////////////////////////////////////////////////////////////////////////
// Private
// /////////////////////////////////////////////////////////////////////////////////////////
private RawTx getTxFromRawTransaction(RawTransaction rawBtcTx, com.neemre.btcdcli4j.core.domain.RawBlock rawBtcBlock) {
    String txId = rawBtcTx.getTxId();
    // We convert block time from sec to ms
    long blockTime = rawBtcBlock.getTime() * 1000;
    int blockHeight = rawBtcBlock.getHeight();
    String blockHash = rawBtcBlock.getHash();
    final List<TxInput> txInputs = rawBtcTx.getVIn().stream().filter(rawInput -> rawInput != null && rawInput.getVOut() != null && rawInput.getTxId() != null).map(rawInput -> {
        // We don't support segWit inputs yet as well as no pay to pubkey txs...
        String[] split = rawInput.getScriptSig().getAsm().split("\\[ALL\\] ");
        String pubKeyAsHex;
        if (split.length == 2) {
            pubKeyAsHex = rawInput.getScriptSig().getAsm().split("\\[ALL\\] ")[1];
        } else {
            // If we receive a pay to pubkey tx the pubKey is not included as
            // it is in the output already.
            // Bitcoin Core creates payToPubKey tx when spending mined coins (regtest)...
            pubKeyAsHex = null;
            log.debug("pubKeyAsHex is not set as we received a not supported sigScript " + "(segWit or payToPubKey tx). txId={}, asm={}", rawBtcTx.getTxId(), rawInput.getScriptSig().getAsm());
        }
        return new TxInput(rawInput.getTxId(), rawInput.getVOut(), pubKeyAsHex);
    }).collect(Collectors.toList());
    final List<RawTxOutput> txOutputs = rawBtcTx.getVOut().stream().filter(e -> e != null && e.getN() != null && e.getValue() != null && e.getScriptPubKey() != null).map(rawBtcTxOutput -> {
        byte[] opReturnData = null;
        com.neemre.btcdcli4j.core.domain.PubKeyScript scriptPubKey = rawBtcTxOutput.getScriptPubKey();
        if (ScriptTypes.NULL_DATA.equals(scriptPubKey.getType()) && scriptPubKey.getAsm() != null) {
            String[] chunks = scriptPubKey.getAsm().split(" ");
            // We get on testnet a lot of "OP_RETURN 0" data, so we filter those away
            if (chunks.length == 2 && "OP_RETURN".equals(chunks[0]) && !"0".equals(chunks[1])) {
                try {
                    opReturnData = Utils.HEX.decode(chunks[1]);
                } catch (Throwable t) {
                    // We get sometimes exceptions, seems BitcoinJ
                    // cannot handle all existing OP_RETURN data, but we ignore them
                    // anyway as our OP_RETURN data is valid in BitcoinJ
                    log.warn("Error at Utils.HEX.decode(chunks[1]): " + t.toString() + " / chunks[1]=" + chunks[1]);
                }
            }
        }
        // We don't support raw MS which are the only case where scriptPubKey.getAddresses()>1
        String address = scriptPubKey.getAddresses() != null && scriptPubKey.getAddresses().size() == 1 ? scriptPubKey.getAddresses().get(0) : null;
        PubKeyScript pubKeyScript = dumpBlockchainData ? new PubKeyScript(scriptPubKey) : null;
        return new RawTxOutput(rawBtcTxOutput.getN(), rawBtcTxOutput.getValue().movePointRight(8).longValue(), rawBtcTx.getTxId(), pubKeyScript, address, opReturnData, blockHeight);
    }).collect(Collectors.toList());
    return new RawTx(txId, blockHeight, blockHash, blockTime, ImmutableList.copyOf(txInputs), ImmutableList.copyOf(txOutputs));
}

Example 2 with RawTx

use of bisq.core.dao.state.blockchain.RawTx in project bisq-core by bisq-network.

the class TxParserTest method testGetBisqTxType.

@Test
public void testGetBisqTxType() {
    // Thu Jun 20 14:04:25 CEST 2013
    long time = 1371729865;
    final List<TxInput> inputs = Arrays.asList(new TxInput("tx0", 0, null), new TxInput("tx1", 1, null));
    RawTxOutput output = new RawTxOutput(0, 123, null, null, null, null, 100);
    RawTx rawTx = new RawTx("faketx0", 100, "fakeblock0", time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(Arrays.asList(output)));
    TempTx tempTx = TempTx.fromRawTx(rawTx);
    boolean hasOpReturnCandidate = true;
    long remainingInputValue = 0;
    Optional<OpReturnType> optionalOpReturnType = Optional.empty();
    TxType result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    TxType want = TxType.INVALID;
    Assert.assertEquals("With an OP_RETURN candidate but no optional OP_RETURN type, this tx should be invalid.", want, result);
    hasOpReturnCandidate = false;
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.TRANSFER_BSQ;
    Assert.assertEquals("With no OP_RETURN candidate and no optional OP_RETURN type, this should be a BSQ transfer tx.", want, result);
    // todo(chirhonul): this is very likely incorrect, we should see the tx as INVALID if
    // !hasOpReturnCandidate but optionalOpReturnType.
    hasOpReturnCandidate = false;
    optionalOpReturnType = Optional.of(OpReturnType.LOCKUP);
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.LOCKUP;
    Assert.assertEquals("With no OP_RETURN candidate and optional OP_RETURN type of LOCKUP, this should be a LOCKUP tx.", want, result);
    hasOpReturnCandidate = true;
    optionalOpReturnType = Optional.of(OpReturnType.BLIND_VOTE);
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.BLIND_VOTE;
    Assert.assertEquals("With OP_RETURN candidate and optional OP_RETURN type of BLIND_VOTE, this should be a BLIND_VOTE tx.", want, result);
    hasOpReturnCandidate = true;
    optionalOpReturnType = Optional.of(OpReturnType.VOTE_REVEAL);
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.VOTE_REVEAL;
    Assert.assertEquals("With OP_RETURN candidate and optional OP_RETURN type of VOTE_REVEAL, this should be a VOTE_REVEAL tx.", want, result);
    hasOpReturnCandidate = true;
    optionalOpReturnType = Optional.of(OpReturnType.PROPOSAL);
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.PROPOSAL;
    Assert.assertEquals("With OP_RETURN candidate and optional OP_RETURN type of PROPOSAL, this should be a PROPOSAL tx.", want, result);
    hasOpReturnCandidate = true;
    optionalOpReturnType = Optional.of(OpReturnType.COMPENSATION_REQUEST);
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.INVALID;
    Assert.assertEquals("COMPENSATION_REQUEST has fewer than three outputs, this should be a INVALID tx.", want, result);
    RawTxOutput output1 = new RawTxOutput(0, 123, null, null, null, null, 100);
    RawTxOutput output2 = new RawTxOutput(0, 456, null, null, null, null, 100);
    RawTxOutput output3 = new RawTxOutput(0, 678, null, null, null, null, 100);
    rawTx = new RawTx("faketx1", 200, "fakeblock1", time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(Arrays.asList(output1, output2, output3)));
    tempTx = TempTx.fromRawTx(rawTx);
    hasOpReturnCandidate = true;
    optionalOpReturnType = Optional.of(OpReturnType.COMPENSATION_REQUEST);
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.INVALID;
    Assert.assertEquals("Output 1 at COMPENSATION_REQUEST has to be a ISSUANCE_CANDIDATE_OUTPUT, this should be a INVALID tx.", want, result);
    hasOpReturnCandidate = true;
    optionalOpReturnType = Optional.of(OpReturnType.COMPENSATION_REQUEST);
    tempTx.getTempTxOutputs().get(1).setTxOutputType(TxOutputType.ISSUANCE_CANDIDATE_OUTPUT);
    result = TxParser.getBisqTxType(tempTx, hasOpReturnCandidate, remainingInputValue, optionalOpReturnType);
    want = TxType.COMPENSATION_REQUEST;
    Assert.assertEquals("With OP_RETURN candidate and optional OP_RETURN type of COMPENSATION_REQUEST, this should be a COMPENSATION_REQUEST tx.", want, result);
}

Example 3 with RawTx

use of bisq.core.dao.state.blockchain.RawTx in project bisq-core by bisq-network.

the class BlockParserTest method testIsBsqTx.

// FIXME
@Test
public void testIsBsqTx() {
    // Setup a basic transaction with two inputs
    int height = 200;
    String hash = "abc123";
    long time = new Date().getTime();
    final List<TxInput> inputs = asList(new TxInput("tx1", 0, null), new TxInput("tx1", 1, null));
    final List<RawTxOutput> outputs = asList(new RawTxOutput(0, 101, "tx1", null, null, null, height));
    RawTx rawTx = new RawTx("vo", height, hash, time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(outputs));
    // Return one spendable txoutputs with value, for three test cases
    // 1) - null, 0     -> not BSQ transaction
    // 2) - 100, null   -> BSQ transaction
    // 3) - 0, 100      -> BSQ transaction
    new Expectations(bsqStateService) {

        {
            // Expectations can be recorded on mocked instances, either with specific matching arguments or catch all
            // http://jmockit.github.io/tutorial/Mocking.html#results
            // Results are returned in the order they're recorded, so in this case for the first call to
            // getSpendableTxOutput("tx1", 0) the return value will be Optional.empty()
            // for the second call the return is Optional.of(new TxOutput(0,... and so on
            bsqStateService.getUnspentTxOutput(new TxOutputKey("tx1", 0));
            result = Optional.empty();
            result = Optional.of(new RawTxOutput(0, 100, "txout1", null, null, null, height));
            result = Optional.of(new RawTxOutput(0, 0, "txout1", null, null, null, height));
            bsqStateService.getUnspentTxOutput(new TxOutputKey("tx1", 1));
            result = Optional.of(new RawTxOutput(0, 0, "txout2", null, null, null, height));
            result = Optional.empty();
            result = Optional.of(new RawTxOutput(0, 100, "txout2", null, null, null, height));
        }
    };
    String genesisTxId = "genesisTxId";
    int blockHeight = 200;
    String blockHash = "abc123";
    Coin genesisTotalSupply = Coin.parseCoin("2.5");
    // First time there is no BSQ value to spend so it's not a bsq transaction
    assertFalse(txParser.findTx(rawTx, genesisTxId, blockHeight, genesisTotalSupply).isPresent());
    // Second time there is BSQ in the first txout
    assertTrue(txParser.findTx(rawTx, genesisTxId, blockHeight, genesisTotalSupply).isPresent());
    // Third time there is BSQ in the second txout
    assertTrue(txParser.findTx(rawTx, genesisTxId, blockHeight, genesisTotalSupply).isPresent());
}

Example 4 with RawTx

use of bisq.core.dao.state.blockchain.RawTx in project bisq-core by bisq-network.

the class BlockParserTest method testParseBlocks.

@Test
public void testParseBlocks() throws BitcoindException, CommunicationException, BlockNotConnectingException, RpcException {
    // Setup blocks to test, starting before genesis
    // Only the transactions related to bsq are relevant, no checks are done on correctness of blocks or other txs
    // so hashes and most other data don't matter
    long time = new Date().getTime();
    int genesisHeight = 200;
    int startHeight = 199;
    int headHeight = 201;
    Coin issuance = Coin.parseCoin("2.5");
    RawTransaction genTx = new RawTransaction("gen block hash", 0, 0L, 0L, genesisTxId);
    // Blockhashes
    String bh199 = "blockhash199";
    String bh200 = "blockhash200";
    String bh201 = "blockhash201";
    // Block 199
    String cbId199 = "cbid199";
    RawTransaction tx199 = new RawTransaction(bh199, 0, 0L, 0L, cbId199);
    RawTx cbTx199 = new RawTx(cbId199, 199, bh199, time, ImmutableList.copyOf(new ArrayList<TxInput>()), ImmutableList.copyOf(asList(new RawTxOutput(0, 25, cbId199, null, null, null, 199))));
    RawBlock block199 = new RawBlock(bh199, 10, 10, 199, 2, "root", asList(tx199), time, Long.parseLong("1234"), "bits", BigDecimal.valueOf(1), "chainwork", "previousBlockHash", bh200);
    // Genesis Block
    String cbId200 = "cbid200";
    RawTransaction tx200 = new RawTransaction(bh200, 0, 0L, 0L, cbId200);
    RawTx cbTx200 = new RawTx(cbId200, 200, bh200, time, ImmutableList.copyOf(new ArrayList<TxInput>()), ImmutableList.copyOf(asList(new RawTxOutput(0, 25, cbId200, null, null, null, 200))));
    RawTx genesisTx = new RawTx(genesisTxId, 200, bh200, time, ImmutableList.copyOf(asList(new TxInput("someoldtx", 0, null))), ImmutableList.copyOf(asList(new RawTxOutput(0, issuance.getValue(), genesisTxId, null, null, null, 200))));
    RawBlock block200 = new RawBlock(bh200, 10, 10, 200, 2, "root", asList(tx200, genTx), time, Long.parseLong("1234"), "bits", BigDecimal.valueOf(1), "chainwork", bh199, bh201);
    // Block 201
    // Make a bsq transaction
    String cbId201 = "cbid201";
    String bsqTx1Id = "bsqtx1";
    RawTransaction tx201 = new RawTransaction(bh201, 0, 0L, 0L, cbId201);
    RawTransaction txbsqtx1 = new RawTransaction(bh201, 0, 0L, 0L, bsqTx1Id);
    long bsqTx1Value1 = Coin.parseCoin("2.4").getValue();
    long bsqTx1Value2 = Coin.parseCoin("0.04").getValue();
    RawTx cbTx201 = new RawTx(cbId201, 201, bh201, time, ImmutableList.copyOf(new ArrayList<TxInput>()), ImmutableList.copyOf(asList(new RawTxOutput(0, 25, cbId201, null, null, null, 201))));
    RawTx bsqTx1 = new RawTx(bsqTx1Id, 201, bh201, time, ImmutableList.copyOf(asList(new TxInput(genesisTxId, 0, null))), ImmutableList.copyOf(asList(new RawTxOutput(0, bsqTx1Value1, bsqTx1Id, null, null, null, 201), new RawTxOutput(1, bsqTx1Value2, bsqTx1Id, null, null, null, 201))));
    RawBlock block201 = new RawBlock(bh201, 10, 10, 201, 2, "root", asList(tx201, txbsqtx1), time, Long.parseLong("1234"), "bits", BigDecimal.valueOf(1), "chainwork", bh200, "nextBlockHash");
// TODO update test with new API
/*
        new Expectations(rpcService) {{
            rpcService.requestBlock(199);
            result = block199;
            rpcService.requestBlock(200);
            result = block200;
            rpcService.requestBlock(201);
            result = block201;

            rpcService.requestTx(cbId199, 199);
            result = cbTx199;
            rpcService.requestTx(cbId200, genesisHeight);
            result = cbTx200;
            rpcService.requestTx(genesisTxId, genesisHeight);
            result = genesisTx;
            rpcService.requestTx(cbId201, 201);
            result = cbTx201;
            rpcService.requestTx(bsqTx1Id, 201);
            result = bsqTx1;
        }};

        // Running parseBlocks to build the bsq blockchain
        fullNodeParser.parseBlocks(startHeight, headHeight, block -> {
        });
*/
// Verify that the genesis tx has been added to the bsq blockchain with the correct issuance amount
/*    assertTrue(bsqStateService.getGenesisTx().get() == genesisTx);
        assertTrue(bsqStateService.getGenesisTotalSupply().getValue() == issuance.getValue());

        // And that other txs are not added
        assertFalse(bsqStateService.containsTx(cbId199));
        assertFalse(bsqStateService.containsTx(cbId200));
        assertFalse(bsqStateService.containsTx(cbId201));

        // But bsq txs are added
        assertTrue(bsqStateService.containsTx(bsqTx1Id));
        TxOutput bsqOut1 = bsqStateService.getUnspentAndMatureTxOutput(bsqTx1Id, 0).get();
        assertTrue(bsqStateService.isUnspent(bsqOut1));
        assertTrue(bsqOut1.getValue() == bsqTx1Value1);
        TxOutput bsqOut2 = bsqStateService.getUnspentAndMatureTxOutput(bsqTx1Id, 1).get();
        assertTrue(bsqStateService.isUnspent(bsqOut2));
        assertTrue(bsqOut2.getValue() == bsqTx1Value2);
        assertFalse(bsqStateService.isTxOutputSpendable(genesisTxId, 0));
        assertTrue(bsqStateService.isTxOutputSpendable(bsqTx1Id, 0));
        assertTrue(bsqStateService.isTxOutputSpendable(bsqTx1Id, 1));*/
}

Example 5 with RawTx

use of bisq.core.dao.state.blockchain.RawTx in project bisq-core by bisq-network.

the class TxParserTest method testGetGenesisTx.

@Test
public void testGetGenesisTx() {
    int blockHeight = 200;
    String blockHash = "abc123";
    Coin genesisTotalSupply = Coin.parseCoin("2.5");
    // Thu Jun 20 14:04:25 CEST 2013
    long time = 1371729865;
    final List<TxInput> inputs = Arrays.asList(new TxInput("tx0", 0, null), new TxInput("tx1", 1, null));
    RawTxOutput output = new RawTxOutput(0, genesisTotalSupply.value, null, null, null, null, blockHeight);
    RawTx rawTx = new RawTx("tx2", blockHeight, blockHash, time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(Arrays.asList(output)));
    String genesisTxId = "genesisTxId";
    int genesisBlockHeight = 150;
    // With mismatch in block height and tx id, we should not get genesis tx back.
    Optional<TempTx> result = TxParser.findGenesisTx(genesisTxId, genesisBlockHeight, genesisTotalSupply, rawTx);
    Optional<TempTx> want = Optional.empty();
    Assert.assertEquals(want, result);
    // With correct block height but mismatch in tx id, we should still not get genesis tx back.
    blockHeight = 150;
    rawTx = new RawTx("tx2", blockHeight, blockHash, time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(Arrays.asList(output)));
    result = TxParser.findGenesisTx(genesisTxId, genesisBlockHeight, genesisTotalSupply, rawTx);
    want = Optional.empty();
    Assert.assertEquals(want, result);
    // With correct tx id and block height, we should find our genesis tx with correct tx and output type.
    rawTx = new RawTx(genesisTxId, blockHeight, blockHash, time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(Arrays.asList(output)));
    result = TxParser.findGenesisTx(genesisTxId, genesisBlockHeight, genesisTotalSupply, rawTx);
    TempTx tempTx = TempTx.fromRawTx(rawTx);
    tempTx.setTxType(TxType.GENESIS);
    for (int i = 0; i < tempTx.getTempTxOutputs().size(); ++i) {
        tempTx.getTempTxOutputs().get(i).setTxOutputType(TxOutputType.GENESIS_OUTPUT);
    }
    want = Optional.of(tempTx);
    Assert.assertEquals(want, result);
    // With correct tx id and block height, but too low sum of outputs (lower than genesisTotalSupply), we
    // should see an exception raised.
    output = new RawTxOutput(0, genesisTotalSupply.value - 1, null, null, null, null, blockHeight);
    rawTx = new RawTx(genesisTxId, blockHeight, blockHash, time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(Arrays.asList(output)));
    try {
        result = TxParser.findGenesisTx(genesisTxId, genesisBlockHeight, genesisTotalSupply, rawTx);
        Assert.fail("Expected an InvalidGenesisTxException to be thrown when outputs are too low");
    } catch (InvalidGenesisTxException igtxe) {
        String wantMessage = "Genesis tx is invalid; not using all available inputs. Remaining input value is 1 sat";
        Assert.assertTrue("Unexpected exception, want message starting with " + "'" + wantMessage + "', got '" + igtxe.getMessage() + "'", igtxe.getMessage().startsWith(wantMessage));
    }
    // With correct tx id and block height, but too high sum of outputs (higher than from genesisTotalSupply), we
    // should see an exception raised.
    RawTxOutput output1 = new RawTxOutput(0, genesisTotalSupply.value - 2, null, null, null, null, blockHeight);
    RawTxOutput output2 = new RawTxOutput(0, 3, null, null, null, null, blockHeight);
    rawTx = new RawTx(genesisTxId, blockHeight, blockHash, time, ImmutableList.copyOf(inputs), ImmutableList.copyOf(Arrays.asList(output1, output2)));
    try {
        result = TxParser.findGenesisTx(genesisTxId, genesisBlockHeight, genesisTotalSupply, rawTx);
        Assert.fail("Expected an InvalidGenesisTxException to be thrown when outputs are too high");
    } catch (InvalidGenesisTxException igtxe) {
        String wantMessage = "Genesis tx is invalid; using more than available inputs. Remaining input value is 2 sat";
        Assert.assertTrue("Unexpected exception, want message starting with " + "'" + wantMessage + "', got '" + igtxe.getMessage() + "'", igtxe.getMessage().startsWith(wantMessage));
    }
}