Documentation Index
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createWrapperMarketOfferInstruction
Builds a raw instruction that executes a market order against existing offers with automatic SY minting/redemption and YT deposit/withdrawal. This combines the SY operations and market order execution atomically.Usage
Accounts
| Name | Type | Signer | Writable | Description |
|---|---|---|---|---|
trader | PublicKey | Yes | No | The trader executing the market order |
orderbook | PublicKey | No | Yes | Orderbook account |
vault | PublicKey | No | Yes | Vault account |
cpiAccountOrderbook | PublicKey | No | No | CPI accounts orderbook |
yieldPosition | PublicKey | No | Yes | User’s yield position PDA |
tokenEscrowYt | PublicKey | No | Yes | Orderbook YT escrow account |
tokenEscrowSy | PublicKey | No | Yes | Orderbook SY escrow account |
tokenEscrowPt | PublicKey | No | Yes | Orderbook PT escrow account |
tokenSyTrader | PublicKey | No | Yes | Trader’s SY token account |
tokenYtTrader | PublicKey | No | Yes | Trader’s YT token account |
tokenPtTrader | PublicKey | No | Yes | Trader’s PT token account |
systemProgram | PublicKey | No | No | System program |
syProgram | PublicKey | No | No | SY program |
tokenProgram | PublicKey | No | No | SPL Token program |
exponentCore | PublicKey | No | No | Exponent Core program |
addressLookupTable | PublicKey | No | No | Vault address lookup table |
eventAuthority | PublicKey | No | No | Event authority PDA |
program | PublicKey | No | No | Exponent Orderbook program |
Args
| Name | Type | Description |
|---|---|---|
maxPriceApy | number | Maximum acceptable price as implied APY (f64) |
amountBase | bigint | Amount of base asset to use (in base units) |
minAmountOut | bigint | Minimum amount of output tokens to receive |
offerType | OfferType | Type of offer (SellYt or BuyYt) |
virtualOffer | boolean | Whether this is a virtual offer |
mintSyOrWithdrawYtAccountsUntil | number | Index into remaining accounts for SY minting or YT withdrawal CPI accounts |
redeemSyOrDepositYtAccountsUntil | number | Index into remaining accounts for SY redemption or YT deposit CPI accounts |
Returns
TransactionInstruction — a transaction instruction ready to be added to a transaction.