dependencies {
implementation 'org.web3j:core:4.8.7'
}
web3j.netVersion().send().getNetVersion();
TransactionReceipt transactionReceipt = Transfer.sendFunds(
BigDecimal.valueOf(1.0), Convert.Unit.ETHER)
.send();
YourSmartContract contract = YourSmartContract.deploy(
web3j, credentials, GAS_PRICE, GAS_LIMIT,
.send();
YourSmartContract contract = YourSmartContract.load(
