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DecodeArgs - panic: runtime error: slice bounds out of range #22

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femtoeu opened this issue Sep 29, 2022 · 1 comment

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bug

femtoeu commented Sep 29, 2022 •

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Hello, i'm trying to decode transfer(address recipient, uint256 amount) function and sometimes i'm get this error:

github.com/lmittmann/w3.(*Func).DecodeArgs(...)
        C:/Users/James/go/pkg/mod/github.com/lmittmann/[email protected]/func.go:88
main.main.func1({0x12, 0x26, 0xa8, 0xc7, 0x8d, 0xa0, 0x1, 0xf0, 0x7a, 0x9b, ...})

I dont know which transaction makes this error.

The text was updated successfully, but these errors were encountered:

lmittmann added the bug label

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lmittmann commented Sep 29, 2022

Thanks for reporting this. Sounds like you are trying to decode args from an empty byte slice. This should not panic but return an error.

lmittmann closed this as completed in

0c49e69

lmittmann added a commit that referenced this issue


          fixed #22

cc1c654

* return an error in `Func.DecodeArgs` if the input is <4

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