> For the complete documentation index, see [llms.txt](https://docs.zkbob.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zkbob.com/implementation/contracts-and-circuits/token-contract.md).

# Bob Token Contract

### Basic BOB Token Attributes

* ERC20-based fungible token
* Upgradeable & Mintable (note upgradeability account and minting account must never be the same account)
* Meta-transaction support
* EIP677 support for `transferAndCall` functionality
* Address block list capability (similar to USDC)
* Recovery function(s) for lost/mis-sent tokens

### Source and Deployment Data

* Contract source code: [BobToken.sol](https://github.com/zkBob/zkbob-contracts/blob/master/src/BobToken.sol)
* [Contract Addresses](/implementation/deployed-contracts.md)