What is ERC-721a? | Metacommerce

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ERC-721A is an implementation of ERC-721 (the Non-fungible token standard) that provides significant gas savings for batch mints of NFTs (minting multiple tokens in one transaction).

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This is done by:

Removing redundant storage of duplicate metadata and from the base implementation.
Updating owners wallet balance once per batch mint
Updating the owner data once per batch mint.

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