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DocHub is a super straightforward yet full-featured document editing solution. It has a myriad of features that help you shave minutes off the editing process, and the option to Prepare Approve Permit For Free is only a fraction of DocHub’s capabilities.
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In today's video tutorial, we will be discussing ERC20 permit, a mechanism that allows you to sign a message to approve someone else to spend your ERC20 tokens. This process requires letting the smart contract know the approved spender and value, which will require gas for processing. A method involving signing a message and using a re-layer can be utilized to give allowance to a spender without the need for two separate transactions. While ERC20 permit has not been finalized in EIP, it is already implemented in Open Zeppelin. Make sure to like and subscribe to the channel before we start.
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