According to ChainCatcher, the core developers of the SRC protocol announced that the indexer code is open source on GitHub, and users can query and call the front-end interface. The SRC ecosystem includes three token standards: SRC20, SRC721, and SRC101: SRC20 supports the issuance of tokens and NFTs; SRC721 is mainly used for NFT applications, and the OpenStamp platform currently uses this token standard for stamp and NFT transactions; SRC101 is a customized domain name service standard developed by Bitname, a domain name service provider for the entire Bitcoin ecosystem.

The core developers of the SRC protocol said that the open source initiative will promote more developer participation and promote the further development of the Bitcoin ecosystem.