Examples with ECKey org.ethereum.crypto.ECKey used on opensource projects

Example 71 with ECKey

use of org.ethereum.crypto.ECKey in project rskj by rsksmart.

the class Wallet method addAccount.

public RskAddress addAccount(String passphrase) {
    Account account = new Account(new ECKey());
    saveAccount(account, passphrase);
    return account.getAddress();
}

Example 72 with ECKey

use of org.ethereum.crypto.ECKey in project account-identity by cryptofiat.

the class EscrowService method createEscrowKey.

public Escrow createEscrowKey(long idCode) {
    ECKey key = new ECKey();
    Escrow escrow = Escrow.builder().privateKey(encUtils.encrypt(ethereumService.hex(key.getPrivKeyBytes()))).address(ethereumService.hex(key.getAddress())).idCode(idCode).build();
    return escrow;
}

Example 73 with ECKey

use of org.ethereum.crypto.ECKey in project account-identity by cryptofiat.

the class EthereumService method testSigning.

public void testSigning() throws IOException {
    String addr = "65fa6548764c08c0dd77495b33ed302d0c212691";
    ECKey signer = ECKey.fromPrivate(Hex.decode(without0x("0xc33d80b3fddd6bc5d62498905b90c94cf1252ffd846def3b530acd803bbb3783")));
    signDelegate(0, 3, 1, "65fa6548764c08c0dd77495b33ed302d0c212691", signer);
    WalletServerAccountResponse addrDetails = wsService.getAccount(hex(signer.getAddress()));
    log.info("some info about address" + addrDetails.toString());
}

Example 74 with ECKey

use of org.ethereum.crypto.ECKey in project account-identity by cryptofiat.

the class EthereumService method activateEthereumAccount.

public String activateEthereumAccount(String accountAddress) throws IOException {
    accountAddress = with0x(accountAddress);
    ECKey approver = getAccountApproverKey();
    String txHash = sendTransaction(approver, approveAccountFunction.encode(accountAddress));
    log.info("Account " + accountAddress + " approved by " + hex(approver.getAddress()) + ". TxHash=" + txHash);
    return txHash;
}

Example 75 with ECKey

use of org.ethereum.crypto.ECKey in project account-identity by cryptofiat.

the class HDKey method deriveAddressFromKey.

public static HdAddress deriveAddressFromKey(String pubkey, int index) {
    while (index < 1 << 30) {
        try {
            DeterministicKey master = DeterministicKey.deserializeB58(null, pubkey, MainNetParams.get());
            DeterministicKey child = HDKeyDerivation.deriveChildKey(master, index);
            ECKey childkey = ECKey.fromPublicOnly(child.getPubKey());
            HdAddress address = new HdAddress(index, "0x".concat(org.spongycastle.util.encoders.Hex.toHexString(childkey.getAddress())));
            return address;
        } catch (HDDerivationException e) {
            index++;
        }
    }
    throw new RuntimeException("Couldn't generate HD Key after max tries");
}