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Results tagged with web3j
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user 76914
Lightweight Java and Android library for integration with Ethereum clients
0
votes
web3j transactions with value
The way to do this with Web3J is something like
Optional<TransactionReceipt> transaction = web3j.ethGetTransactionReceipt(transactionHash).send().getTransactionReceipt();
assert transaction.isPresent() …
- 203
1
vote
Verifying ethereum message signatures with java
This should help you:
public static String getAddressUsedToSignHashedMessage(String signedHash, String originalMessageHashInHex) throws SignatureException {
byte[] messageHashBytes = Numeric.h …
- 203