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;
}
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;
}
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;
}
/* [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;
}
@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();
}
@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);
}
/** 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;
}
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;
}