Examples with RLPList org.ethereum.util.RLPList used on opensource projects

Example 26 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class BlockGenerator method removeLastElement.

private static byte[] removeLastElement(byte[] rlpEncoded) {
    ArrayList<RLPElement> params = RLP.decode2(rlpEncoded);
    RLPList block = (RLPList) params.get(0);
    RLPList header = (RLPList) block.get(0);
    if (header.size() < 20) {
        return rlpEncoded;
    }
    // remove last element
    header.remove(header.size() - 1);
    // remove second last element
    header.remove(header.size() - 1);
    List<byte[]> newHeader = new ArrayList<>();
    for (int i = 0; i < header.size(); i++) {
        byte[] e = nullReplace(header.get(i).getRLPData());
        if (// fix bad feePaid
        (e.length > 32) && (i == 15))
            e = new byte[32];
        newHeader.add(RLP.encodeElement(e));
    }
    byte[][] newHeaderElements = newHeader.toArray(new byte[newHeader.size()][]);
    byte[] newEncodedHeader = RLP.encodeList(newHeaderElements);
    return RLP.encodeList(newEncodedHeader, // very weird.
    nullReplace(block.get(1).getRLPData()), nullReplace(block.get(2).getRLPData()));
}

Example 27 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class FreeBlock method parseRLP.

private void parseRLP() {
    ArrayList<RLPElement> params = RLP.decode2(rlpEncoded);
    RLPList block = (RLPList) params.get(0);
    // Parse Header
    RLPList header = (RLPList) block.get(0);
    this.header = new FreeBlockHeader(header);
    // Parse Transactions
    RLPList txTransactions = (RLPList) block.get(1);
    this.transactionsList = parseTxs(txTransactions);
    byte[] calculatedRoot = getTxTrie(this.transactionsList).getHash().getBytes();
    // Parse Uncles
    RLPList uncleBlocks = (RLPList) block.get(2);
    for (RLPElement rawUncle : uncleBlocks) {
        RLPList uncleHeader = (RLPList) rawUncle;
        FreeBlockHeader blockData = new FreeBlockHeader(uncleHeader);
        this.uncleList.add(blockData);
    }
    this.parsed = true;
}

Example 28 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class FindNodePeerMessage method parse.

@Override
public final void parse(byte[] data) {
    RLPList dataList = (RLPList) RLP.decode2OneItem(data, 0);
    RLPItem chk = (RLPItem) dataList.get(1);
    this.messageId = new String(chk.getRLPData(), Charset.forName("UTF-8"));
    RLPItem nodeRlp = (RLPItem) dataList.get(0);
    this.nodeId = nodeRlp.getRLPData();
}

Example 29 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class PingPeerMessage method parse.

@Override
public final void parse(byte[] data) {
    RLPList dataList = (RLPList) RLP.decode2OneItem(data, 0);
    RLPList fromList = (RLPList) dataList.get(1);
    RLPItem chk = (RLPItem) dataList.get(2);
    byte[] ipB = fromList.get(0).getRLPData();
    this.host = new String(ipB, Charset.forName("UTF-8"));
    this.port = ByteUtil.byteArrayToInt(fromList.get(1).getRLPData());
    this.messageId = new String(chk.getRLPData(), Charset.forName("UTF-8"));
}

Example 30 with RLPList

use of org.ethereum.util.RLPList in project rskj by rsksmart.

the class RskMessage method parse.

protected void parse() {
    RLPList paramsList = (RLPList) RLP.decode2(encoded).get(0);
    this.message = Message.create((RLPList) paramsList.get(0));
    this.parsed = true;
}