Function redeem_tokens_fn

pub fn redeem_tokens_fn(
    program_id: &Pubkey,
    accounts: &[AccountInfo<'_>],
    amount: u64,
    nonce: u8,
) -> ProgramResult

Expand description

Redeems an amount of a user’s tokens against the mint proxy.

Returns Result that can be :

[Ok(())] : Redeeming the [Redeemer::iou_mint] for the [Redeemer::redemption_mint].

or

ProgramError : If their is an error while redeemer tokens , that’s can be :
- [Err(ProgramError::InvalidArgument)] : The arguments provided to a program instruction where invalid.
- [Err(PortfolioError::ErrorFromExternalTransaction)] : The result of invoke signe of claim rewards returned ProgramError not [Ok(())].
- [Err(ProgramError::IncorrectProgramId)] : The program id is incorrect.

§Arguments

program_id []: The portfolio program id.
accounts : List of AccountInfo contain :
- source_authority_account [signer]: Authority of the source of the redeemed tokens.
- redeemer_account [writable]: Redeemer PDA.
- iou_mint_account [writable]: Mint of the IOU tokens.
- redemption_mint_account [writable]:Mint of the redemption token.
- redemption_vault_account [writable]: Vault of the redemption token..
- token_program_account []: The spl_token program.
- iou_source_account [writable]: Source of the IOU tokens.
- redemption_destination [writable]: Destination of the IOU tokens.
- mint_proxy_state []: Mint proxy state.
- proxy_mint_authority []: Proxy mint authority. Owned by the mint proxy.
- mint_proxy_program []: Mint proxy program.
- minter_info [writable]: Minter information.
- authority_account [] : Program address generate a derived program address.
- create_program_ppu_info []: The account program used to derive the key.
- saber_redeemer_account []: The Saber redeemer program id.
amount : The amount of tokens that the [Miner] may claim.
nonce : Nonce used in program address for invoke a cross-program instruction to redeemer program.