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Minor cleanup

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This commit is contained in:
Greg Fitzgerald
2019-03-25 20:57:25 -06:00
committed by Grimes
parent e1c0425c2b
commit b61aed7250
5 changed files with 171 additions and 185 deletions
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8
programs/exchange_api/src/exchange_instruction.rs
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@ -10,13 +10,17 @@ use solana_sdk::pubkey::Pubkey;
pub struct TradeRequestInfo {
/// Direction of trade
pub direction: Direction,
/// Token pair to trade
pub pair: TokenPair,
/// Number of tokens to exchange; refers to the primary or the secondary depending on the direction
pub tokens: u64,
/// The price ratio the primary price over the secondary price. The primary price is fixed
/// and equal to the variable `SCALER`.
pub price: u64,
/// Token account to deposit tokens on successful swap
pub dst_account: Pubkey,
}
@ -27,20 +31,24 @@ pub enum ExchangeInstruction {
/// key 0 - Signer
/// key 1 - New token account
AccountRequest,
/// Transfer tokens between two accounts
/// key 0 - Account to transfer tokens to
/// key 1 - Account to transfer tokens from. This can be the exchange program itself,
/// the exchange has a limitless number of tokens it can transfer.
TransferRequest(Token, u64),
/// Trade request
/// key 0 - Signer
/// key 1 - Account in which to record the swap
/// key 2 - Token account associated with this trade
TradeRequest(TradeRequestInfo),
/// Trade cancellation
/// key 0 - Signer
/// key 1 -Ttrade order to cancel
TradeCancellation,
/// Trade swap request
/// key 0 - Signer
/// key 1 - Account in which to record the swap