DRC_standards

Dfinity Request for Comments

Compatibility Token Standard Namespace Convention

2022-3-2: Drafted.
Specification: https://github.com/iclighthouse/DRC_standards/tree/main/CTSNC

DRC20: Fungible Token Standard

2021-11-13: Drafted standard.
2021-11-23: Implemented the example with motoko.
2022-3-2: Improved compatibility, implemented DIP20 compatible example; added upgrade function.
2022-3-25: Refactoring example code; Using Trie instead of HashMap; Implementing DRC202. (Notes: This version is not compatible with the previous version and upgrading will result in data loss.)
2022-8-11: Examples are compatible with ICRC-1 standard.
2022-8-17: Method fee() replaces gas(); Upgraded examples.
2022-8-21: Use the "drc20_" prefix as the standard method name.
2022-11-20: Add drc20_transferBatch() method; Modify the length of _data to a maximum of 2KB; Modified Example.

Standard: https://github.com/iclighthouse/DRC_standards/tree/main/DRC20
Example: https://github.com/iclighthouse/DRC_standards/tree/main/DRC20/examples/ICLighthouse
Comments: iclighthouse#1;

DRC201: Governable Token Standard

TODO: Standard drafting and motoko example implementation

DRC202: Token Transaction Records Storage Standard

2022-1-3: Drafted standard.
2022-1-17: Implemented the example with motoko.
2022-3-25: Improved some features; provided Motoko module; wrote sample code; improved documentation.
2022-8-11: Upgrade examples.
2022-11-3: Add txnHistory() and txnBytesHistory().
2022-11-20: Upgrade store() for batch storage of records into Bucket of DRC202.

Standard: https://github.com/iclighthouse/DRC_standards/tree/main/DRC202
Example: https://github.com/iclighthouse/DRC_standards/tree/main/DRC202/examples/ICLighthouse
Comments: iclighthouse#4;

DRC203: Token Mining Standard

TODO: Standard drafting and motoko example implementation

DRC204: Token Swap Standard

TODO: Standard drafting and motoko example implementation

DRC205: Swap Transaction Records Storage Standard

2022-3-10: Drafted standard.
2022-3-25: Implemented the example with motoko.
2022-8-11: Upgrade examples. 2022-9-20: Update the data structure TxnRecord.
2022-11-3: Add txnHistory() and txnBytesHistory().
2022-11-20: Upgrade store() for batch storage of records into Bucket of DRC205.

Standard: https://github.com/iclighthouse/DRC_standards/tree/main/DRC205
Example: https://github.com/iclighthouse/DRC_standards/tree/main/DRC205/examples/ICLighthouse

DRC207: Monitorable Canister standards

2022-9-20: Implemented the example with motoko.

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