Examples with A0BlockHeader org.aion.zero.types.A0BlockHeader used on opensource projects

Example 6 with A0BlockHeader

use of org.aion.zero.types.A0BlockHeader in project aion by aionnetwork.

the class ApiWeb3Aion method stratum_getHeaderByBlockNumber.

public Object stratum_getHeaderByBlockNumber(Object _blockNum) {
    JSONObject obj = new JSONObject();
    if (_blockNum != null && !_blockNum.equals(null)) {
        String bnStr = _blockNum + "";
        try {
            int bnInt = Integer.decode(bnStr);
            AionBlock block = getBlockRaw(bnInt);
            if (block != null) {
                A0BlockHeader header = block.getHeader();
                // 0 = success
                obj.put("code", 0);
                obj.put("nonce", toHexString(header.getNonce()));
                obj.put("solution", toHexString(header.getSolution()));
                obj.put("headerHash", toHexString(HashUtil.h256(header.getHeaderBytes(false))));
                obj.putOpt("blockHeader", header.toJSON());
            } else {
                obj.put("message", "Fail - Unable to find block" + bnStr);
                obj.put("code", -2);
            }
        } catch (Exception e) {
            obj.put("message", bnStr + " must be an integer value");
            obj.put("code", -3);
        }
    } else {
        obj.put("message", "Missing block number");
        obj.put("code", -1);
    }
    return obj;
}

Example 7 with A0BlockHeader

use of org.aion.zero.types.A0BlockHeader in project aion by aionnetwork.

the class AionBlock method parseRLP.

public void parseRLP() {
    if (this.parsed) {
        return;
    }
    synchronized (this) {
        if (this.parsed)
            return;
        RLPList params = RLP.decode2(rlpEncoded);
        RLPList block = (RLPList) params.get(0);
        // Parse Header
        RLPList header = (RLPList) block.get(0);
        this.header = new A0BlockHeader(header);
        // Parse Transactions
        RLPList txTransactions = (RLPList) block.get(1);
        this.parseTxs(this.header.getTxTrieRoot(), txTransactions);
        this.parsed = true;
    }
}

Example 8 with A0BlockHeader

use of org.aion.zero.types.A0BlockHeader in project aion by aionnetwork.

the class AionBlockHeaderWrapper method parse.

protected void parse(byte[] bytes) {
    List<RLPElement> params = RLP.decode2(bytes);
    List<RLPElement> wrapper = (RLPList) params.get(0);
    byte[] headerBytes = wrapper.get(0).getRLPData();
    this.header = new A0BlockHeader(headerBytes);
    this.nodeId = wrapper.get(1).getRLPData();
}

Example 9 with A0BlockHeader

use of org.aion.zero.types.A0BlockHeader in project aion by aionnetwork.

the class ResBlocksHeadersTest method testHeaders.

@Test
public void testHeaders() {
    int m = 192;
    List<A0BlockHeader> bhs1 = new ArrayList<A0BlockHeader>();
    for (int i = 0; i < m; i++) {
        bhs1.add(bh1);
    }
    ResBlocksHeaders rbhs1 = new ResBlocksHeaders(bhs1);
    byte[] rbhsBytes = rbhs1.encode();
    ResBlocksHeaders rbhs2 = ResBlocksHeaders.decode(rbhsBytes);
    List<A0BlockHeader> bhs2 = rbhs2.getHeaders();
    assertThat(bhs2.size()).isEqualTo(m);
}

Example 10 with A0BlockHeader

use of org.aion.zero.types.A0BlockHeader in project aion by aionnetwork.

the class A0BlockHeaderTest method testBlockHeaderFromSafeBuilder.

@Test
public void testBlockHeaderFromSafeBuilder() {
    long time = System.currentTimeMillis() / 1000;
    A0BlockHeader.Builder builder = new A0BlockHeader.Builder();
    // partial build
    builder.withCoinbase(Address.wrap(COINBASE)).withStateRoot(STATE_ROOT).withTxTrieRoot(TRIE_ROOT).withExtraData(EXTRA_DATA).withReceiptTrieRoot(RECEIPT_ROOT).withTimestamp(time).withNumber(NUMBER_BYTES).withEnergyConsumed(ENERGY_CONSUMED_BYTES).withEnergyLimit(ENERGY_LIMIT_BYTES).withParentHash(PARENT_HASH);
    A0BlockHeader header = builder.build();
    assertThat(header.getCoinbase().toBytes()).isEqualTo(COINBASE);
    assertThat(header.getStateRoot()).isEqualTo(STATE_ROOT);
    assertThat(header.getTxTrieRoot()).isEqualTo(TRIE_ROOT);
    assertThat(header.getExtraData()).isEqualTo(EXTRA_DATA);
    assertThat(header.getReceiptsRoot()).isEqualTo(RECEIPT_ROOT);
    assertThat(header.getTimestamp()).isEqualTo(time);
    assertThat(header.getNumber()).isEqualTo(NUMBER);
    assertThat(header.getEnergyConsumed()).isEqualTo(ENERGY_CONSUMED);
    assertThat(header.getEnergyLimit()).isEqualTo(ENERGY_LIMIT);
    assertThat(header.getSolution()).isEqualTo(new byte[1408]);
}