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You got the function selector right (0x2f0c92d3), but you failed to correctly ABI encode the address parameter. It should be left-padded with zeros so that it's 32 bytes wide. Try this instead: 0x2f0c92d3000000000000000000000000dc1f5d644e4016f3da89fe002f63fbeb8e071cf1


1

If you are trying to generate a Java smart contract wrapper you should use the web3j cli. You can still use truffles contract schema. $ web3j truffle generate [--javaTypes|--solidityTypes] /path/to/<truffle-smart-contract-output>.json -o /path/to/src/main/java -p com.your.organisation.name https://web3j.readthedocs.io/en/latest/smart_contracts.html


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If I understand you correctly, you inputted wrong address ("2.5") to a withdrawal form somewhere. In general if this request triggers a transaction then it can't be reverted anymore. But if it was just some online form and the data goes to a company processing the information you may ask them to stop the process. It really depends on where you input the ...


1

As noted by Richard: Roadmap says "2020 Q2 - Egretia Public Chain 1.0 Release". (egretia.io) This means that its own blockchain will be launched then and its own coin released. This does not, however, say anything about when the token will be migrated into the new blockchain. But it's quite probable that the migration happens immediately when the new ...


1

I found it. According to https://github.com/ethereum/go-ethereum/issues/16408 I had to pass {"tracer":"callTracer"} to debug_traceTransaction


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