fisco bcos Caliper部署错误

错误1、Depolying error: Error: Cannot convert string to buffer. toBuffer only supports 0x-prefixed hex strings and this string was given

2023.04.12-19:28:39.062 error [caliper] [installSmartContract.js]       Depolying error: Error: Cannot convert string to buffer. toBuffer only supports 0x-prefixed hex strings and this string was given: 7611fa175dd54150b1aa8784b1bc6444
2023.04.12-19:28:39.062 error [caliper] [installSmartContract.js]       Failed to install smart contract helloworld, path=/root/benchmarks/caliper-benchmarks/src/fisco-bcos/helloworld/HelloWorld.sol

需要修改源码处理

修改1：https://github.com/hyperledger/caliper/pull/677/files：

修改2：https://github.com/hyperledger/caliper/pull/647/files

错误2：Depolying error: TypeError: secp256k1.sign is not a function

2023.04.12-19:37:53.799 error [caliper] [installSmartContract.js]       Depolying error: TypeError: secp256k1.sign is not a function
2023.04.12-19:37:53.799 error [caliper] [installSmartContract.js]       Failed to install smart contract helloworld, path=/root/benchmarks/caliper-benchmarks/src/fisco-bcos/helloworld/HelloWorld.sol
2023.04.12-19:37:53.799 error [caliper] [fiscoBcos.js]  FISCO BCOS smart contract install failed: TypeError: secp256k1.sign is not a function
    at Object.ecsign (/root/benchmarks/node_modules/@hyperledger/caliper-fisco-bcos/lib/web3lib/utils.js:141:29)
    at Transaction.sign (/root/benchmarks/node_modules/@hyperledger/caliper-fisco-bcos/lib/web3lib/transactionObject.js:272:23)
    at signTransaction (/root/benchmarks/node_modules/@hyperledger/caliper-fisco-bcos/lib/web3lib/web3sync.js:42:8)
    at Object.getSignDeployTx (/root/benchmarks/node_modules/@hyperledger/caliper-fisco-bcos/lib/web3lib/web3sync.js:121:12)
    at Object.module.exports.deploy (/root/benchmarks/node_modules/@hyperledger/caliper-fisco-bcos/lib/fiscoBcosApi.js:165:27)
    at <anonymous>

这是一个愚蠢的bug，指定secp256k1依赖包时版本限制没写对，导致在绑定时时自动安装了4.0版本的secp256k1包，但是最新的4.0的包API全部变了，导致执行出错。

有一个临时的解决方案，进入node_modules/@hyperledger/caliper-fisco-bcos目录，编辑该目录下的package.json文件，在"dependencies"中添加一项"secp256k1": "^3.8.0"，随后在该目录下执行npm i，更新完成后测试程序就能启动了。