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go-web3's Introduction

Hello friends

I am a blockchain developer. Focus on Golang, Solidity and JS Full Stack. My ethereum address: zhijie.eth

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go-web3's Issues

Scam Pass Through

If you see this in the code, this is the pass through for scamming

panic: invalid response [228922128185288425133 41075960353443875 1641275375]

contract, err := web3.Eth.NewContract(pair , pairAddr)
if err != nil {
	panic(err)
}
getReserves, err := contract.Call("getReserves")
if err != nil {
	panic(err)        
}

hello,I use it in pancake pair contract get the getReserves, the got the panic: invalid response [228922128185288425133 41075960353443875 1641275375]

HI

在找类似web3.js的golang实现的时候看到了你这个库,我最近也在学习这方面的内容, 不知道方不方便加个QQ或者微信交流

NewWeb3WithProxy函数是否可以避免必须手动设置ChainID

func (e *Eth) ChainID() (*big.Int, error)
中有调用 rpc 的 eth_chainId 的方法。

但是我在通过 NewWeb3WithProxy 构建对象时,需要设置 ChainID。这个设置会导致生成的 eth 对象被设置了 chainid,逻辑上就不会调用 rpc 的 eth_chainId,而是从设置缓存读取。

很多链是可以通过 rpc 的 eth_chainId 获取 chainid 的,
我们是否可以避免在 NewWeb3WithProxy 中粗糙的通过provider判断,而是自动从链上读取。

目前我NewWeb3WithProxy构建对象后,无法通过eth获得链chainid,必须自己知道是多少,从外部设置进去。感觉步骤很多余而且多链项目容易出错。

会报错

panic: dial unix https://rpc.flashbots.net: connect: An invalid argument was supplied.

goroutine 1 [running]:
main.main()
操作系统是wind11,和wind2009,跟踪代码到最底层,发现好像是只能支持wind吗!

到底层协议是call FILE_FLAG_BACKUP_SEMANTICS 0x02000000,这里报错是WindowsError:[Error 123] 查询是 文件名、目录名或卷标语法不正确 有点懵了

是否考虑整合一下multicall

是否考虑整合一下multicall

我看app已经开始封装了常用对象,是否考虑整合一下multicall,太常用了因为。

minGW run failed

感觉 windows 上编译不过

# main
C:\Program Files\Go\pkg\tool\windows_amd64\link.exe: running gcc failed: exit status 1
c:/mingw/bin/../lib/gcc/x86_64-w64-mingw32/4.8.2/../../../../x86_64-w64-mingw32/bin/ld.exe: unrecognized option '--high-entropy-va'
c:/mingw/bin/../lib/gcc/x86_64-w64-mingw32/4.8.2/../../../../x86_64-w64-mingw32/bin/ld.exe: use the --help option for usage information
collect2.exe: error: ld returned 1 exit status

invalid sender error

Hello, I set account with private key and I tried to send signed transaction. but I got error when sending transaction.

{"code":-32000,"message":"invalid sender"}

Can you help me?

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