SWS-3 Multi-Token Standard

Token Interface

totalSupply() => { totalSupply: number }

balanceOf(address: string) => { address: string, balance: number }

transfer(to: string, amount: number) => void

Multi-Token Interface

totalSupply(tokenId?: string) => { totalSupply: number, tokenId?: string }

balanceOf(address: string, tokenId?: string) => { address: string, balance: number, tokenId?: string }

transfer(to: string, amount: number, tokenId?: string) => void

• If tokenId is undefined, return default/primary token balance