TokenEntry

pub struct TokenEntry {
    /// SPL mint of the accepted token
    pub mint: Pubkey,

    /// Price calculation method for this token's AUM contribution
    pub price_id: PriceId,

    /// Token account owned by the Squads smart account (squads_vault)
    /// Deposited tokens land here and are deployed from here
    pub token_squads_account: Pubkey,

    /// Policy seeds used for force-deallocate emergency flows
    pub force_deallocate_policy_ids: Vec<u64>,
}

pub enum InterfaceType {
    /// No specific protocol — managed generically
    Generic,
    /// Deployed into Kamino Lending reserves
    Kamino,
    /// Deployed into Marginfi lending
    Marginfi,
    /// Deployed into Jito Restaking
    JitoRestaking,
    /// Deployed into Perena yield
    Perena,
}

pub enum PriceId {
    /// Single price feed: token value = price[price_id]
    Simple { price_id: u64 },

    /// Product of multiple price feeds: value = price[0] × price[1] × ...
    /// Useful for LST pricing: LST/SOL rate × SOL/USD rate
    Multiply { price_ids: Vec<u64> },
}

seeds = ["token_entry_escrow", vault, mint]

import { TokenEntryInput } from "@exponent-labs/exponent-sdk";
import { ExponentVaultsPDA } from "@exponent-labs/exponent-vaults-pda";
import { PublicKey } from "@solana/web3.js";

const tokenEntry: TokenEntryInput = {
  // The token mint (e.g., USDC)
  mint: new PublicKey("EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"),

  // Price source: simple oracle reference
  priceId: { simple: { priceId: 1n, underlyingMint: new PublicKey("...") } },

  // Squads-controlled token account for this entry
  tokenSquadsAccount: squadsTokenAccount,

  // Vault PDA-controlled escrow for withdrawals
  tokenEscrow: new ExponentVaultsPDA().tokenEntryEscrow({ vault, mint })[0],

  // Target allocation in basis points (e.g., 5000 = 50%)
  shareBp: 5000,

  // Initial liquidity (set to 0 for new entries)
  currentLiquidity: 0n,

  // 0 = standard SPL token, 1 = Token-2022
  mintFlag: 0,

  // Protocol type for this entry (optional)
  interfaceType: { kamino: {} },

  // Policy IDs for emergency force-deallocate (optional, defaults to [])
  forceDeallocatePolicyIds: [],
};

import { ExponentVault } from "@exponent-labs/exponent-sdk";

const vault = await ExponentVault.load({ connection, address: vaultAddress });

for (const entry of vault.state.tokenEntries) {
  console.log("Mint:", entry.mint.toBase58());
  console.log("Interface:", entry.interfaceType);
  console.log("Liquidity:", entry.currentLiquidity.toString());
}