TL;DR: ERC721CSBT (Claimable Soulbound Tokens) are “soulbound” tokens that are claimable if you own a linked reference collection. Possible use cases include: allowing users to verify Twitter NFT PFPs using on-chain NFTs by creating a ERC721CSBT off-chain version that renders a PNG instead of SVG They can also be used…

This is the developer-oriented article. For a general overview, find twitter thread and https://erc721g.gangsterallstar.com For a business-oriented description, scroll to the bottom. Batch processing in this context is a SSTORE optimization method for smart contracts to achieve results that otherwise would require multiple SSTORE writes in a single SSTORE write. …

On 26 March 2022, a phenomena happened and CyberKongz holders found a token called “On Chain Kongz” in their wallets, replicating their CyberKongz counterpart. They appeared out of nowhere, and seemed to always follow the owner of the CyberKongz. It was the first “NFT-Bound” token ever created. On Chain Kongz…

Phantom Minting is a method of minting, without actually minting (writing to SSTORE). Thus, I coined it as “phantom minting” because of it’s pseudo-existing nature. A month or so ago, I had to do a few NFT migrations. I migrated an NFT collection of over 3000 NFTs by creating another…

Ever since creating Message to Martians, I’ve been on a journey to create gas optimized contracts and find ways in order to save gas, many times inventing new methods of achieving existing things in the NFT space. Initially, without gas optimization in mind, MTM Characters costed almost 1 million gas…

Message To Martians is a on-chain project with 4 current collections (3 minor, 1 main) which are: MTM Messages MTM Space Capsules MTM Transponders MTM Characters MTM Characters is now our core NFT and holding it has 2 benefits: Yield our utility token, $MES, passively when holding which can be…

From an outsider, NFTs definitely seem like a foreign concept that makes no sense. Why would anyone pay any sum of money for a simple JPEG file that they can download online? Why would anyone in the right mind spend money on something like that? To an insider, the idea…

It’s pretty apparent now, and has been for a while, that we have a stablecoin problem. …