Struct Processor 

pub struct Processor {}

Program state handler.

Implementations

impl Processor

pub fn unpack_token_account( account_info: &AccountInfo<'_>, token_program_id: &Pubkey, ) -> Result<Account, SwapError>

Unpacks a spl_token Account.

pub fn unpack_mint( account_info: &AccountInfo<'_>, token_program_id: &Pubkey, ) -> Result<Mint, SwapError>

Unpacks a spl_token Mint.

pub fn authority_id( program_id: &Pubkey, my_info: &Pubkey, bump_seed: u8, ) -> Result<Pubkey, SwapError>

Calculates the authority id by generating a program address.

pub fn token_burn<'a>( swap: &Pubkey, token_program: AccountInfo<'a>, burn_account: AccountInfo<'a>, mint: AccountInfo<'a>, authority: AccountInfo<'a>, bump_seed: u8, amount: u64, ) -> Result<(), ProgramError>

Issue a spl_token Burn instruction.

pub fn token_mint_to<'a>( swap: &Pubkey, token_program: AccountInfo<'a>, mint: AccountInfo<'a>, destination: AccountInfo<'a>, authority: AccountInfo<'a>, bump_seed: u8, amount: u64, ) -> Result<(), ProgramError>

Issue a spl_token MintTo instruction.

pub fn token_transfer<'a>( swap: &Pubkey, token_program: AccountInfo<'a>, source: AccountInfo<'a>, destination: AccountInfo<'a>, authority: AccountInfo<'a>, bump_seed: u8, amount: u64, ) -> Result<(), ProgramError>

Issue a spl_token Transfer instruction.

pub fn process_initialize( program_id: &Pubkey, fees: Fees, swap_curve: SwapCurve, accounts: &[AccountInfo<'_>], swap_constraints: &Option<SwapConstraints<'_>>, ) -> ProgramResult

Processes an Initialize.

pub fn process_swap( program_id: &Pubkey, amount_in: u64, minimum_amount_out: u64, accounts: &[AccountInfo<'_>], ) -> ProgramResult

Processes an Swap.

pub fn process_deposit_all_token_types( program_id: &Pubkey, pool_token_amount: u64, maximum_token_a_amount: u64, maximum_token_b_amount: u64, accounts: &[AccountInfo<'_>], ) -> ProgramResult

Processes an DepositAllTokenTypes.

pub fn process_withdraw_all_token_types( program_id: &Pubkey, pool_token_amount: u64, minimum_token_a_amount: u64, minimum_token_b_amount: u64, accounts: &[AccountInfo<'_>], ) -> ProgramResult

Processes an WithdrawAllTokenTypes.

pub fn process_deposit_single_token_type_exact_amount_in( program_id: &Pubkey, source_token_amount: u64, minimum_pool_token_amount: u64, accounts: &[AccountInfo<'_>], ) -> ProgramResult

Processes DepositSingleTokenTypeExactAmountIn

pub fn process_withdraw_single_token_type_exact_amount_out( program_id: &Pubkey, destination_token_amount: u64, maximum_pool_token_amount: u64, accounts: &[AccountInfo<'_>], ) -> ProgramResult

Processes a WithdrawSingleTokenTypeExactAmountOut.

pub fn process( program_id: &Pubkey, accounts: &[AccountInfo<'_>], input: &[u8], ) -> ProgramResult

Processes an Instruction.

pub fn process_with_constraints( program_id: &Pubkey, accounts: &[AccountInfo<'_>], input: &[u8], swap_constraints: &Option<SwapConstraints<'_>>, ) -> ProgramResult

Processes an instruction given extra constraint