Examples with Address org.aion.base.type.Address used on opensource projects

Example 36 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class ApiWeb3Aion method eth_getStorageAt.

public Object eth_getStorageAt(String _address, String _storageIndex, Object _bnOrId) {
    Address address = new Address(_address);
    String bnOrId = "latest";
    if (_bnOrId != null && !_bnOrId.equals(null))
        bnOrId = _bnOrId + "";
    DataWord key = DataWord.ZERO;
    try {
        key = new DataWord(ByteUtil.hexStringToBytes(_storageIndex));
    } catch (Exception e) {
        // invalid key
        LOG.debug("eth_getStorageAt: invalid storageIndex. Must be <= 16 bytes.");
        return null;
    }
    DataWord storageValue = (DataWord) getRepoByJsonBlockId(bnOrId).getStorageValue(address, key);
    return storageValue != null ? TypeConverter.toJsonHex(storageValue.getData()) : null;
}

Example 37 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class ApiWeb3Aion method eth_sign.

public Object eth_sign(String _address, String _message) {
    Address address = Address.wrap(_address);
    ECKey key = getAccountKey(address.toString());
    if (key == null)
        return null;
    // Message starts with Unicode Character 'END OF MEDIUM' (U+0019)
    String message = "\u0019Aion Signed Message:\n" + _message.length() + _message;
    byte[] messageHash = HashUtil.keccak256(message.getBytes());
    String signature = TypeConverter.toJsonHex(key.sign(messageHash).getSignature());
    return signature;
}

Example 38 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class ApiWeb3Aion method eth_getCode.

public Object eth_getCode(String _address, Object _bnOrId) {
    Address address = new Address(_address);
    String bnOrId = "latest";
    if (_bnOrId != null && !_bnOrId.equals(null))
        bnOrId = _bnOrId + "";
    IRepository repo = getRepoByJsonBlockId(bnOrId);
    // invalid bnOrId
    if (repo == null)
        return null;
    byte[] code = repo.getCode(address);
    return TypeConverter.toJsonHex(code);
}

Example 39 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class ApiWeb3Aion method eth_sendTransaction.

public Object eth_sendTransaction(JSONObject _tx) {
    ArgTxCall txParams = ArgTxCall.fromJSON(_tx, getRecommendedNrgPrice(), getDefaultNrgLimit());
    // check for unlocked account
    Address address = txParams.getFrom();
    ECKey key = getAccountKey(address.toString());
    // TODO: send json-rpc error code + message
    if (key == null)
        return null;
    if (txParams != null) {
        byte[] response = sendTransaction(txParams);
        return TypeConverter.toJsonHex(response);
    }
    return null;
}

Example 40 with Address

use of org.aion.base.type.Address in project aion by aionnetwork.

the class NrgBlockPriceStrategy method getBlkPrice.

// notion of "block price" = lowest gas price for all transactions in a block, exluding miner's own transactions
// returns null if block is empty, invalid input, block filled only with miner's own transactions
private Long getBlkPrice(AionBlock blk) {
    if (blk == null)
        return null;
    List<AionTransaction> txns = blk.getTransactionsList();
    Address coinbase = blk.getCoinbase();
    // there is nothing stopping nrg price to be 0. don't explicitly enforce non-zero nrg.
    Long minNrg = null;
    for (AionTransaction txn : txns) {
        if (coinbase.compareTo(txn.getSignature().getPubkey(null)) != 0) {
            long nrg = txn.getNrgPrice();
            if (minNrg == null || nrg < minNrg)
                minNrg = nrg;
        }
    }
    return minNrg;
}