KUMA NFTs

Each KUMA NFT is non-fungible and transferable. They follow the ERC-721 standard, the NFT standard. Each token contains metadata that provide details about the underlying asset backing its value.

Metadata include:

  • currency Currency of the bond - example : USD

  • country Treasury issuer - example : US

  • term Lifetime of the bond ie. maturity in seconds - issuance date - example : a 52 week bond will have a term of 31449600

  • maturity Date on which the principal amount becomes due - timestamp is seconds

  • issuance Bond issuance date - timestamp in seconds

  • coupon Annual interest rate paid on the bond per - rate per second

  • principal Bond face value

  • cusip-isin Identification number of the underlying bond

  • riskCategory Unique risk category identifier computed with keccack256(abi.encode(currency, country, term)) - each token belongs to a single riskCategory

  • tncId The id of the terms and conditions of the bond

Some bonds can be represented by clone bond NFTs. Read here for more details.

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