message: add swapfish dai-usdc pool on arbitrum
diff: "oracleId": "USDC",
  "decimals": "1e6"
  }
  + },
  + {
  + "name": "swapfish-dai-usdc",
  + "address": "0x978DE910e7645fA7861aF89a156D3c86ad09Db79",
  + "decimals": "1e18",
  + "poolId": 5,
  + "chainId": 42161,
  + "lp0": {
  + "address": "0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1",
  + "oracle": "tokens",
  + "oracleId": "DAI",
  + "decimals": "1e18"
  + },
  + "lp1": {
  + "address": "0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8",
  + "oracle": "tokens",
  + "oracleId": "USDC",
  + "decimals": "1e6"
  + }
  }
  ]
  