import {
  TrancheSide,
  createWrapperDepositInstruction,
} from "@exponent-labs/exponent-sdk/client/tranching";

const ix = createWrapperDepositInstruction(
  {
    user: wallet.publicKey,
    market: marketAddress,
    returnModelStorage,
    addressLookupTable,
    syProgram,
    syMint,
    tokenSrc: userSyTokenAccount,
    tokenSyEscrow,
    tokenLpDst: userLpTokenAccount,
    mintLp: mintLpSenior,
    tokenProgram,
    eventAuthority,
    program: tranchingProgram,
  },
  {
    trancheSide: TrancheSide.Senior,
    amountBase: 1_000_000_000n, // raw base-token units
    minLpOut: 0n,               // raw Senior LP units
    mintSyAccountsUntil: 0,
  }
);