A Camel route that listens for CallbackGetBTCCap events and calls setBTCCap with a random value

CamelOracle.java

@Override
public void configure() throws Exception {
    from("web3j://http://127.0.0.1:7545?operation=ETH_LOG_OBSERVABLE&topics=" + topics)
        .to("log:com.ofbizian.CallbackGetBTCCap?level=INFO&showAll=true")

        .setHeader(OPERATION, constant(ETH_SEND_TRANSACTION))
        .setHeader(FROM_ADDRESS, constant("0xc8CDceCE5d006dAB638029EBCf6Dd666efF5A952"))
        .setHeader(TO_ADDRESS, constant("0x484982345fD584a0a16deC5F9ba330f6383af3d9"))
        .process(new Processor() {
            public void process(Exchange exchange) throws Exception {
                int random = rand.nextInt(50);
                Function function = new Function("setBTCCap", Arrays.<Type>asList(
                        new Uint(BigInteger.valueOf(btcPrice))), Collections.<TypeReference<?>>emptyList());
                exchange.getIn().setHeader(DATA, FunctionEncoder.encode(function));
            }
        })
        .to("web3j://http://127.0.0.1:7545");
}