/* [receipt, blockHash, index] */
public byte[] getEncoded() {
byte[] receiptRLP = this.receipt.getEncoded();
byte[] blockHashRLP = RLP.encodeElement(blockHash);
byte[] indexRLP = RLP.encodeInt(index);
byte[] rlpEncoded = RLP.encodeList(receiptRLP, blockHashRLP, indexRLP);
return rlpEncoded;
}
public byte[] getEncoded() {
if (rlpEncoded == null) {
byte[] nonce = RLP.encodeBigInteger(this.nonce);
byte[] balance = RLP.encodeBigInteger(this.balance);
byte[] stateRoot = RLP.encodeElement(this.stateRoot);
byte[] codeHash = RLP.encodeElement(this.codeHash);
this.rlpEncoded = RLP.encodeList(nonce, balance, stateRoot, codeHash);
}
return rlpEncoded;
}
public byte[] encode() {
byte[] publicKey = new byte[64];
System.arraycopy(ephemeralPublicKey.getEncoded(false), 1, publicKey, 0, publicKey.length);
byte[] publicBytes = RLP.encode(publicKey);
byte[] nonceBytes = RLP.encode(nonce);
byte[] versionBytes = RLP.encodeInt(version);
return RLP.encodeList(publicBytes, nonceBytes, versionBytes);
}
@Override
public void parse(byte[] data) {
RLPList list = (RLPList) RLP.decode2OneItem(data, 0);
this.token = list.get(0).getRLPData();
RLPItem expires = (RLPItem) list.get(1);
this.expires = ByteUtil.byteArrayToLong(expires.getRLPData());
}
static PongMessage create(byte[] token, ECKey privKey, long expiration) {
/* RLP Encode data */
byte[] rlpToken = RLP.encodeElement(token);
byte[] rlpExp = RLP.encodeElement(ByteUtil.longToBytes(expiration));
byte[] type = new byte[] {2};
byte[] data = RLP.encodeList(rlpToken, rlpExp);
PongMessage pong = new PongMessage();
pong.encode(type, data, privKey);
pong.token = token;
pong.expires = expiration;
return pong;
}
public static byte[] rlpEncodeList(Object... elems) {
byte[][] encodedElems = new byte[elems.length][];
for (int i = 0; i < elems.length; i++) {
if (elems[i] instanceof Byte) {
encodedElems[i] = RLP.encodeByte((Byte) elems[i]);
} else if (elems[i] instanceof Integer) {
encodedElems[i] = RLP.encodeInt((Integer) elems[i]);
} else if (elems[i] instanceof Long) {
encodedElems[i] = rlpEncodeLong((Long) elems[i]);
} else if (elems[i] instanceof String) {
encodedElems[i] = RLP.encodeString((String) elems[i]);
} else if (elems[i] instanceof byte[]) {
encodedElems[i] = ((byte[]) elems[i]);
} else {
throw new RuntimeException("Unsupported object: " + elems[i]);
}
}
return RLP.encodeList(encodedElems);
}
public TransactionInfo(byte[] rlp) {
RLPList params = RLP.decode2(rlp);
RLPList txInfo = (RLPList) params.get(0);
RLPList receiptRLP = (RLPList) txInfo.get(0);
RLPItem blockHashRLP = (RLPItem) txInfo.get(1);
RLPItem indexRLP = (RLPItem) txInfo.get(2);
receipt = new TransactionReceipt(receiptRLP.getRLPData());
blockHash = blockHashRLP.getRLPData();
if (indexRLP.getRLPData() == null) index = 0;
else index = new BigInteger(1, indexRLP.getRLPData()).intValue();
}
public static PongMessage create(byte[] token, String host, int port, ECKey privKey) {
long expiration = 90 * 60 + System.currentTimeMillis() / 1000;
byte[] rlpIp = RLP.encodeElement(host.getBytes());
byte[] tmpPort = longToBytes(port);
byte[] rlpPort = RLP.encodeElement(stripLeadingZeroes(tmpPort));
byte[] rlpToList = RLP.encodeList(rlpIp, rlpPort, rlpPort);
/* RLP Encode data */
byte[] rlpToken = RLP.encodeElement(token);
byte[] tmpExp = longToBytes(expiration);
byte[] rlpExp = RLP.encodeElement(stripLeadingZeroes(tmpExp));
byte[] type = new byte[] {2};
byte[] data = RLP.encodeList(rlpToList, rlpToken, rlpExp);
PongMessage pong = new PongMessage();
pong.encode(type, data, privKey);
pong.token = token;
pong.expires = expiration;
return pong;
}
@Override
public byte[] getStorageHash() {
SecureTrie storageTrie = new SecureTrie(null);
for (DataWord key : storage.keySet()) {
DataWord value = storage.get(key);
storageTrie.update(key.getData(), RLP.encodeElement(value.getNoLeadZeroesData()));
}
return storageTrie.getRootHash();
}
public AccountState(byte[] rlpData) {
this.rlpEncoded = rlpData;
RLPList items = (RLPList) RLP.decode2(rlpEncoded).get(0);
this.nonce =
items.get(0).getRLPData() == null
? BigInteger.ZERO
: new BigInteger(1, items.get(0).getRLPData());
this.balance =
items.get(1).getRLPData() == null
? BigInteger.ZERO
: new BigInteger(1, items.get(1).getRLPData());
this.stateRoot = items.get(2).getRLPData();
this.codeHash = items.get(3).getRLPData();
}
/** For signatures you have to keep also RLP of the transaction without any signature data */
public byte[] getEncodedRaw() {
if (!parsed) rlpParse();
if (rlpRaw != null) return rlpRaw;
// parse null as 0 for nonce
byte[] nonce = null;
if (this.nonce == null || this.nonce.length == 1 && this.nonce[0] == 0) {
nonce = RLP.encodeElement(null);
} else {
nonce = RLP.encodeElement(this.nonce);
}
byte[] gasPrice = RLP.encodeElement(this.gasPrice);
byte[] gasLimit = RLP.encodeElement(this.gasLimit);
byte[] receiveAddress = RLP.encodeElement(this.receiveAddress);
byte[] value = RLP.encodeElement(this.value);
byte[] data = RLP.encodeElement(this.data);
rlpRaw = RLP.encodeList(nonce, gasPrice, gasLimit, receiveAddress, value, data);
return rlpRaw;
}
@Override
public void decode(byte[] rlpCode) {
RLPList data = RLP.decode2(rlpCode);
RLPList rlpList = (RLPList) data.get(0);
RLPList keys = (RLPList) rlpList.get(0);
RLPList values = (RLPList) rlpList.get(1);
RLPElement code = rlpList.get(2);
for (int i = 0; i < keys.size(); ++i) {
RLPItem key = (RLPItem) keys.get(i);
RLPItem value = (RLPItem) values.get(i);
storage.put(new DataWord(key.getRLPData()), new DataWord(value.getRLPData()));
}
this.code = (code.getRLPData() == null) ? ByteUtil.EMPTY_BYTE_ARRAY : code.getRLPData();
}
static AuthResponseMessageV4 decode(byte[] wire) {
AuthResponseMessageV4 message = new AuthResponseMessageV4();
RLPList params = (RLPList) RLP.decode2OneItem(wire, 0);
byte[] pubKeyBytes = params.get(0).getRLPData();
byte[] bytes = new byte[65];
System.arraycopy(pubKeyBytes, 0, bytes, 1, 64);
bytes[0] = 0x04; // uncompressed
message.ephemeralPublicKey = ECKey.CURVE.getCurve().decodePoint(bytes);
message.nonce = params.get(1).getRLPData();
byte[] versionBytes = params.get(2).getRLPData();
message.version = ByteUtil.byteArrayToInt(versionBytes);
return message;
}
public void rlpParse() {
RLPList decodedTxList = RLP.decode2(rlpEncoded);
RLPList transaction = (RLPList) decodedTxList.get(0);
this.nonce = transaction.get(0).getRLPData();
this.gasPrice = transaction.get(1).getRLPData();
this.gasLimit = transaction.get(2).getRLPData();
this.receiveAddress = transaction.get(3).getRLPData();
this.value = transaction.get(4).getRLPData();
this.data = transaction.get(5).getRLPData();
// only parse signature in case tx is signed
if (transaction.get(6).getRLPData() != null) {
byte v = transaction.get(6).getRLPData()[0];
byte[] r = transaction.get(7).getRLPData();
byte[] s = transaction.get(8).getRLPData();
this.signature = ECDSASignature.fromComponents(r, s, v);
} else {
logger.debug("RLP encoded tx is not signed!");
}
this.parsed = true;
this.hash = getHash();
}
@Override
public byte[] getEncoded() {
byte[][] keys = new byte[storage.size()][];
byte[][] values = new byte[storage.size()][];
int i = 0;
for (DataWord key : storage.keySet()) {
DataWord value = storage.get(key);
keys[i] = RLP.encodeElement(key.getData());
values[i] = RLP.encodeElement(value.getNoLeadZeroesData());
++i;
}
byte[] rlpKeysList = RLP.encodeList(keys);
byte[] rlpValuesList = RLP.encodeList(values);
byte[] rlpCode = RLP.encodeElement(code);
return RLP.encodeList(rlpKeysList, rlpValuesList, rlpCode);
}
public byte[] getEncoded() {
if (rlpEncoded != null) return rlpEncoded;
// parse null as 0 for nonce
byte[] nonce = null;
if (this.nonce == null || this.nonce.length == 1 && this.nonce[0] == 0) {
nonce = RLP.encodeElement(null);
} else {
nonce = RLP.encodeElement(this.nonce);
}
byte[] gasPrice = RLP.encodeElement(this.gasPrice);
byte[] gasLimit = RLP.encodeElement(this.gasLimit);
byte[] receiveAddress = RLP.encodeElement(this.receiveAddress);
byte[] value = RLP.encodeElement(this.value);
byte[] data = RLP.encodeElement(this.data);
byte[] v, r, s;
if (signature != null) {
v = RLP.encodeByte(signature.v);
r = RLP.encodeElement(BigIntegers.asUnsignedByteArray(signature.r));
s = RLP.encodeElement(BigIntegers.asUnsignedByteArray(signature.s));
} else {
v = RLP.encodeElement(EMPTY_BYTE_ARRAY);
r = RLP.encodeElement(EMPTY_BYTE_ARRAY);
s = RLP.encodeElement(EMPTY_BYTE_ARRAY);
}
this.rlpEncoded =
RLP.encodeList(nonce, gasPrice, gasLimit, receiveAddress, value, data, v, r, s);
this.hash = this.getHash();
return rlpEncoded;
}
public static byte[] rlpEncodeLong(long n) {
// TODO for now leaving int cast
return RLP.encodeInt((int) n);
}
