Show and Tell: Share your examples of using Zeppelin

[abcoathup]

I created BlockHorses using the OpenZeppelin ERC721 implementation.

GitHub - blockhorses/BlockHorses: BlockHorses: The blockiest crypto horse...

Which led to my first PR in OpenZeppelin

Add support for ERC721 token URI concatenation of base token URI and tokenID

Current ERC721 minting with token URI requires specifying the URI per token. To reduce gas cost, the OpenSea example uses concatenation of a base token URI and the tokenID. (https://github.com/ProjectOpenSea/opensea-creatures/blob/master/contracts/TradeableERC721Token.sol) I used this concatenation on BlockHorses. https://github.com/blockhorses/BlockHorses/blob/master/contracts/BlockHorses.sol https://github.com/blockhorses/BlockHorses/blob/master/contracts/Strings.sol function tokenURI(u…

I also helped create with @bbarton the contract for Peepeth badges

OpenSea, the largest NFT marketplace

Though I wish I had linted all the above contracts and tests the way that OpenZeppelin does.