ERC-6909 Multi Token

Token ID Visualization

flowchart TD
    %% -- ERC6909 --
    user --> id0{Token ID 0}
    id0 --> bn([balanceOf])
    id0 --> an([allowance])
    id0 --> tsn([totalSupply])
    id0 --> dn([decimals])

    user --> idn1{Token ID 1}
    idn1 --> balanceOf1([balanceOf])
    idn1 --> allowance1([allowance])
    idn1 --> total_supply1([totalSupply])
    idn1 --> decimals1([decimals])

    user --> idn2{Token ID n}
    idn2 --> balanceOf([balanceOf])
    idn2 --> allowance([allowance])
    idn2 --> total_supply([totalSupply])
    idn2 --> decimals([decimals])

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Links

• EIP Draft
• EIP Discussion

Reference Implementations

Language	Implementation	Status
Solidity	ERC6909	complete
Solidity	ERC6909Metadata	complete
Solidity	IERC6909	complete
Solidity	IERC6909Metadata	complete
Vyper	ERC6909	ready for testing
Fe	ERC6909	in development (blocked)