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A lightweigh web3 dapp tool to manage your approvals for ERC-20, ERC-721 and ERC-1155 token contracts on Ethereum-Virtual-Machine compatible chains.

URL:https://bokkypoobah.github.io/ApprovalTool/

• This tool scans forERC-20,ERC-721 andERC-1155Approval andApprovalForAll log events from the owner's account. This is done using thegetLogs(filter) web3 call.
• These event logs are then processed to determine the approval states for the various ERC-20, ERC-721 and ERC-1155 contracts
• The latest ERC-20 approval amounts are retrieved using the ERC-20allowance(...) function

• This dapp runs in web3 enabled desktop browsers connected to the Ethereum mainnet, and should work with other Ethereum-Virtual-Machine compatible chains

• Dapp:https://bokkypoobah.github.io/ApprovalTool/
• GitHub:https://github.com/bokkypoobah/ApprovalTool
• Main Dapp Source Code:https://github.com/bokkypoobah/ApprovalTool/blob/main/docs/index.html

• In a folder on your computer,git clonehttps://github.com/bokkypoobah/ApprovalTool
• Run a tool likeanywhere in the ./docs subdirectory of the folder created above

• This dapp is designed to have minimal external dependencies - all code is statically served from GitHub
• No backend servers are necessary, only a web3 connection
• This dapp uses basic web3 calls for compatibility across EVM chains using the same ERC-20, ERC-721 and ERC-1155 standards

• This is experimental unaudited software. Please check your transaction data carefully when updating your approvals!

Enjoy!

(c) BokkyPooBah / Bok Consulting Pty Ltd 2023. The MIT Licence.