FT4 Library
Rell 0.16.1
    OPERATION

    burn

    FT4 Library / FT4 Library / lib.ft4.external.assets
    @mount("ft4.burn") operation burn(asset_id: byte_array, amount: big_integer)
    source

    Deletes tokens from an account's balance, decreasing the total supply by the amount being burned.

    Must be signed by an auth descriptor with accounts.auth_flags.TRANSFER

    Throws if the required assets cannot be burned. Common cases include:

    • the account balance is lower than amount
    • the amount to burn is not in the accepted range (0; 2^256) (exclusive)
    • some conditions added in development through burn extensions (before_burn or after_burn) aren't met

    Parameters

    • asset_id — id of the asset to burn
    • amount — the amount of tokens to burn
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