abi2signature
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Generates the Ethereum ABI 4 byte signatures if you provide the ABI or the function signature.
$ npm i -g abi2signature
$ abi2signature < cryptokitties-abi.json
0x06fdde03 -> [ function ] name
0x095ea7b3 -> [ function ] approve
0x18160ddd -> [ function ] totalSupply
0x23b872dd -> [ function ] transferFrom
0x313ce567 -> [ function ] decimals
0x475a9fa9 -> [ function ] issueTokens
0x70a08231 -> [ function ] balanceOf
0x95d89b41 -> [ function ] symbol
0xa9059cbb -> [ function ] transfer
0xdd62ed3e -> [ function ] allowance
0xddf252ad -> [ event ] Transfer
0x8c5be1e5 -> [ event ] Approval
$ abi2signature func2sig "receive(address)"
receive(address) -> 0x9d01174f
$ abi2signature string2sig '[{...your abi...}]'
$ vyper -f abi contracts/uniswap_exchange.vy | abi2sig
Solidity outputs a header so I could not find a way to do this
$ solc --abi --pretty-json contracts/ballot.sol | abi2signature
======= contracts/ballot.sol:Crowdfunding =======
...
FAQs
abi transform to function signature
The npm package abi2signature receives a total of 12 weekly downloads. As such, abi2signature popularity was classified as not popular.
We found that abi2signature demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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