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(impl-trait .sip010-ft-trait.sip010-ft-trait) |
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|
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;; SIP010 trait on mainnet |
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;; (impl-trait 'SP3FBR2AGK5H9QBDH3EEN6DF8EK8JY7RX8QJ5SVTE.sip-010-trait-ft-standard.sip-010-trait) |
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|
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(define-constant contract-owner tx-sender) |
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(define-constant err-owner-only (err u100)) |
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(define-constant err-not-token-owner (err u101)) |
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|
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;; No maximum supply! |
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(define-fungible-token clarity-coin) |
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|
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(define-public (transfer (amount uint) (sender principal) (recipient principal) (memo (optional (buff 34)))) |
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(begin |
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(asserts! (is-eq tx-sender sender) err-owner-only) |
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(try! (ft-transfer? clarity-coin amount sender recipient)) |
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(match memo to-print (print to-print) 0x) |
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(ok true) |
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) |
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) |
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|
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(define-read-only (get-name) |
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(ok "Clarity Coin") |
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) |
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|
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(define-read-only (get-symbol) |
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(ok "CC") |
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) |
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|
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(define-read-only (get-decimals) |
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(ok u0) |
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) |
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|
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(define-read-only (get-balance (who principal)) |
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(ok (ft-get-balance clarity-coin who)) |
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) |
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|
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(define-read-only (get-total-supply) |
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(ok (ft-get-supply clarity-coin)) |
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) |
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|
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(define-read-only (get-token-uri) |
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(ok none) |
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) |
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|
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(define-public (mint (amount uint) (recipient principal)) |
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(begin |
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(asserts! (is-eq tx-sender contract-owner) err-owner-only) |
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(ft-mint? clarity-coin amount recipient) |
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) |
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) |
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|
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;; From https://github.com/clarity-lang/book/blob/main/projects/sip010-ft/contracts/clarity-coin.clar |
