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  • chainmaker
  • sdk-javasdk-java
  • Issues
  • #6

Closed (moved)
Open
Opened Aug 08, 2022 by fu sai@fujinliang

调用 Evm 合约 返回值带一堆 0,如何处理

方法代码

    public ResultOuterClass.TxResponse queryContract(String contractName) {
        ResultOuterClass.TxResponse responseInfo = null;
        try {
            String calcContractName = Utils.calcContractName(contractName);
            Map<String, byte[]> params = new HashMap<>();
            Function function = new Function("name", Arrays.asList(),
                    Collections.emptyList());

            String methodDataStr = FunctionEncoder.encode(function);
            String method = methodDataStr.substring(0, 10);
            params.put("data", methodDataStr.getBytes());

            responseInfo = chainClient.queryContract(calcContractName, method,
                    null, params, 10000);
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println(responseInfo);
        return responseInfo;
    }

返回值

message: "SUCCESS"
contract_result {
  result: "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\aMyToken\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"
  gas_used: 4034
}
tx_id: "39d148e8b2414a006887cd725beed94fad6c9731d3d10e16cea87ec895d92467"
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Reference: chainmaker/sdk-java#6

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