@lumina-dex/contracts/src/pool/IPoolState.ts

Contracts for Lumina DEX.

import { PublicKey, State } from "o1js"

/**
 * Data needed by pool and pool token
 */
export interface IPool {
  token0: State<PublicKey>
  token1: State<PublicKey>
  poolFactory: State<PublicKey>
}

/**
 * Check if token is in order and don't be empty
 * @param pool pool data
 * @param isMinaPool is mina/token pool
 * @returns true if correct
 */
export function checkToken(pool: IPool, isMinaPool: boolean): [PublicKey, PublicKey] {
  const token0 = pool.token0.getAndRequireEquals()
  const token1 = pool.token1.getAndRequireEquals()
  // token 0 need to be empty on mina pool
  token0.equals(PublicKey.empty()).assertEquals(isMinaPool, isMinaPool ? "Not a mina pool" : "Invalid token 0 address")
  token1.equals(PublicKey.empty()).assertFalse("Invalid token 1 address")
  return [token0, token1]
}