diff --git a/constants/abis/factory-stableswap-ng/pool.json b/constants/abis/factory-stableswap-ng/pool.json
new file mode 100644
index 00000000..3d0ecc3b
--- /dev/null
+++ b/constants/abis/factory-stableswap-ng/pool.json
@@ -0,0 +1,1435 @@
+[
+  {
+    "name": "Transfer",
+    "inputs": [
+      {
+        "name": "sender",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "receiver",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "value",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "Approval",
+    "inputs": [
+      {
+        "name": "owner",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "spender",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "value",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "TokenExchange",
+    "inputs": [
+      {
+        "name": "buyer",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "sold_id",
+        "type": "int128",
+        "indexed": false
+      },
+      {
+        "name": "tokens_sold",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "bought_id",
+        "type": "int128",
+        "indexed": false
+      },
+      {
+        "name": "tokens_bought",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "TokenExchangeUnderlying",
+    "inputs": [
+      {
+        "name": "buyer",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "sold_id",
+        "type": "int128",
+        "indexed": false
+      },
+      {
+        "name": "tokens_sold",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "bought_id",
+        "type": "int128",
+        "indexed": false
+      },
+      {
+        "name": "tokens_bought",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "AddLiquidity",
+    "inputs": [
+      {
+        "name": "provider",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "token_amounts",
+        "type": "uint256[]",
+        "indexed": false
+      },
+      {
+        "name": "fees",
+        "type": "uint256[]",
+        "indexed": false
+      },
+      {
+        "name": "invariant",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "token_supply",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "RemoveLiquidity",
+    "inputs": [
+      {
+        "name": "provider",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "token_amounts",
+        "type": "uint256[]",
+        "indexed": false
+      },
+      {
+        "name": "fees",
+        "type": "uint256[]",
+        "indexed": false
+      },
+      {
+        "name": "token_supply",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "RemoveLiquidityOne",
+    "inputs": [
+      {
+        "name": "provider",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "token_id",
+        "type": "int128",
+        "indexed": false
+      },
+      {
+        "name": "token_amount",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "coin_amount",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "token_supply",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "RemoveLiquidityImbalance",
+    "inputs": [
+      {
+        "name": "provider",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "token_amounts",
+        "type": "uint256[]",
+        "indexed": false
+      },
+      {
+        "name": "fees",
+        "type": "uint256[]",
+        "indexed": false
+      },
+      {
+        "name": "invariant",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "token_supply",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "RampA",
+    "inputs": [
+      {
+        "name": "old_A",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "new_A",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "initial_time",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "future_time",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "StopRampA",
+    "inputs": [
+      {
+        "name": "A",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "t",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "ApplyNewFee",
+    "inputs": [
+      {
+        "name": "fee",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "offpeg_fee_multiplier",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "constructor",
+    "inputs": [
+      {
+        "name": "_name",
+        "type": "string"
+      },
+      {
+        "name": "_symbol",
+        "type": "string"
+      },
+      {
+        "name": "_A",
+        "type": "uint256"
+      },
+      {
+        "name": "_fee",
+        "type": "uint256"
+      },
+      {
+        "name": "_offpeg_fee_multiplier",
+        "type": "uint256"
+      },
+      {
+        "name": "_ma_exp_time",
+        "type": "uint256"
+      },
+      {
+        "name": "_coins",
+        "type": "address[]"
+      },
+      {
+        "name": "_rate_multipliers",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_asset_types",
+        "type": "uint8[]"
+      },
+      {
+        "name": "_method_ids",
+        "type": "bytes4[]"
+      },
+      {
+        "name": "_oracles",
+        "type": "address[]"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "exchange",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "j",
+        "type": "int128"
+      },
+      {
+        "name": "_dx",
+        "type": "uint256"
+      },
+      {
+        "name": "_min_dy",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "exchange",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "j",
+        "type": "int128"
+      },
+      {
+        "name": "_dx",
+        "type": "uint256"
+      },
+      {
+        "name": "_min_dy",
+        "type": "uint256"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "exchange_received",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "j",
+        "type": "int128"
+      },
+      {
+        "name": "_dx",
+        "type": "uint256"
+      },
+      {
+        "name": "_min_dy",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "exchange_received",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "j",
+        "type": "int128"
+      },
+      {
+        "name": "_dx",
+        "type": "uint256"
+      },
+      {
+        "name": "_min_dy",
+        "type": "uint256"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "add_liquidity",
+    "inputs": [
+      {
+        "name": "_amounts",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_min_mint_amount",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "add_liquidity",
+    "inputs": [
+      {
+        "name": "_amounts",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_min_mint_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_liquidity_one_coin",
+    "inputs": [
+      {
+        "name": "_burn_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "_min_received",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_liquidity_one_coin",
+    "inputs": [
+      {
+        "name": "_burn_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "_min_received",
+        "type": "uint256"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_liquidity_imbalance",
+    "inputs": [
+      {
+        "name": "_amounts",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_max_burn_amount",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_liquidity_imbalance",
+    "inputs": [
+      {
+        "name": "_amounts",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_max_burn_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_liquidity",
+    "inputs": [
+      {
+        "name": "_burn_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "_min_amounts",
+        "type": "uint256[]"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_liquidity",
+    "inputs": [
+      {
+        "name": "_burn_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "_min_amounts",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "remove_liquidity",
+    "inputs": [
+      {
+        "name": "_burn_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "_min_amounts",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      },
+      {
+        "name": "_claim_admin_fees",
+        "type": "bool"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "withdraw_admin_fees",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "last_price",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "ema_price",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_p",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "price_oracle",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "D_oracle",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "transfer",
+    "inputs": [
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "transferFrom",
+    "inputs": [
+      {
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "approve",
+    "inputs": [
+      {
+        "name": "_spender",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "permit",
+    "inputs": [
+      {
+        "name": "_owner",
+        "type": "address"
+      },
+      {
+        "name": "_spender",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_deadline",
+        "type": "uint256"
+      },
+      {
+        "name": "_v",
+        "type": "uint8"
+      },
+      {
+        "name": "_r",
+        "type": "bytes32"
+      },
+      {
+        "name": "_s",
+        "type": "bytes32"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "DOMAIN_SEPARATOR",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bytes32"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_dx",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "j",
+        "type": "int128"
+      },
+      {
+        "name": "dy",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_dy",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "j",
+        "type": "int128"
+      },
+      {
+        "name": "dx",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "calc_withdraw_one_coin",
+    "inputs": [
+      {
+        "name": "_burn_amount",
+        "type": "uint256"
+      },
+      {
+        "name": "i",
+        "type": "int128"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "totalSupply",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_virtual_price",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "calc_token_amount",
+    "inputs": [
+      {
+        "name": "_amounts",
+        "type": "uint256[]"
+      },
+      {
+        "name": "_is_deposit",
+        "type": "bool"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "A",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "A_precise",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "balances",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_balances",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "stored_rates",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "dynamic_fee",
+    "inputs": [
+      {
+        "name": "i",
+        "type": "int128"
+      },
+      {
+        "name": "j",
+        "type": "int128"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "ramp_A",
+    "inputs": [
+      {
+        "name": "_future_A",
+        "type": "uint256"
+      },
+      {
+        "name": "_future_time",
+        "type": "uint256"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "stop_ramp_A",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_new_fee",
+    "inputs": [
+      {
+        "name": "_new_fee",
+        "type": "uint256"
+      },
+      {
+        "name": "_new_offpeg_fee_multiplier",
+        "type": "uint256"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_ma_exp_time",
+    "inputs": [
+      {
+        "name": "_ma_exp_time",
+        "type": "uint256"
+      },
+      {
+        "name": "_D_ma_time",
+        "type": "uint256"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "N_COINS",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "coins",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "fee",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "offpeg_fee_multiplier",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "admin_fee",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "initial_A",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "future_A",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "initial_A_time",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "future_A_time",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "admin_balances",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "ma_exp_time",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "D_ma_time",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "ma_last_time",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "name",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "symbol",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "decimals",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint8"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "version",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "balanceOf",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "allowance",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      },
+      {
+        "name": "arg1",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "nonces",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "salt",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bytes32"
+      }
+    ]
+  }
+]
diff --git a/constants/abis/factory-stableswap-ng/registry.json b/constants/abis/factory-stableswap-ng/registry.json
new file mode 100644
index 00000000..2d0df5fb
--- /dev/null
+++ b/constants/abis/factory-stableswap-ng/registry.json
@@ -0,0 +1,996 @@
+[
+  {
+    "name": "BasePoolAdded",
+    "inputs": [
+      {
+        "name": "base_pool",
+        "type": "address",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "PlainPoolDeployed",
+    "inputs": [
+      {
+        "name": "coins",
+        "type": "address[]",
+        "indexed": false
+      },
+      {
+        "name": "A",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "fee",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "deployer",
+        "type": "address",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "MetaPoolDeployed",
+    "inputs": [
+      {
+        "name": "coin",
+        "type": "address",
+        "indexed": false
+      },
+      {
+        "name": "base_pool",
+        "type": "address",
+        "indexed": false
+      },
+      {
+        "name": "A",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "fee",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "deployer",
+        "type": "address",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "LiquidityGaugeDeployed",
+    "inputs": [
+      {
+        "name": "pool",
+        "type": "address",
+        "indexed": false
+      },
+      {
+        "name": "gauge",
+        "type": "address",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "constructor",
+    "inputs": [
+      {
+        "name": "_fee_receiver",
+        "type": "address"
+      },
+      {
+        "name": "_owner",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "find_pool_for_coins",
+    "inputs": [
+      {
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "name": "_to",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "find_pool_for_coins",
+    "inputs": [
+      {
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "i",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_base_pool",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_n_coins",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_meta_n_coins",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      },
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_coins",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_underlying_coins",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_decimals",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_underlying_decimals",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_metapool_rates",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_balances",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_underlying_balances",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_A",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_fees",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      },
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_admin_balances",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_coin_indices",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      },
+      {
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "name": "_to",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "int128"
+      },
+      {
+        "name": "",
+        "type": "int128"
+      },
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_gauge",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_implementation_address",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "is_meta",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "get_pool_asset_types",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint8[]"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "deploy_plain_pool",
+    "inputs": [
+      {
+        "name": "_name",
+        "type": "string"
+      },
+      {
+        "name": "_symbol",
+        "type": "string"
+      },
+      {
+        "name": "_coins",
+        "type": "address[]"
+      },
+      {
+        "name": "_A",
+        "type": "uint256"
+      },
+      {
+        "name": "_fee",
+        "type": "uint256"
+      },
+      {
+        "name": "_offpeg_fee_multiplier",
+        "type": "uint256"
+      },
+      {
+        "name": "_ma_exp_time",
+        "type": "uint256"
+      },
+      {
+        "name": "_implementation_idx",
+        "type": "uint256"
+      },
+      {
+        "name": "_asset_types",
+        "type": "uint8[]"
+      },
+      {
+        "name": "_method_ids",
+        "type": "bytes4[]"
+      },
+      {
+        "name": "_oracles",
+        "type": "address[]"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "deploy_metapool",
+    "inputs": [
+      {
+        "name": "_base_pool",
+        "type": "address"
+      },
+      {
+        "name": "_name",
+        "type": "string"
+      },
+      {
+        "name": "_symbol",
+        "type": "string"
+      },
+      {
+        "name": "_coin",
+        "type": "address"
+      },
+      {
+        "name": "_A",
+        "type": "uint256"
+      },
+      {
+        "name": "_fee",
+        "type": "uint256"
+      },
+      {
+        "name": "_offpeg_fee_multiplier",
+        "type": "uint256"
+      },
+      {
+        "name": "_ma_exp_time",
+        "type": "uint256"
+      },
+      {
+        "name": "_implementation_idx",
+        "type": "uint256"
+      },
+      {
+        "name": "_asset_type",
+        "type": "uint8"
+      },
+      {
+        "name": "_method_id",
+        "type": "bytes4"
+      },
+      {
+        "name": "_oracle",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "deploy_gauge",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "add_base_pool",
+    "inputs": [
+      {
+        "name": "_base_pool",
+        "type": "address"
+      },
+      {
+        "name": "_base_lp_token",
+        "type": "address"
+      },
+      {
+        "name": "_asset_types",
+        "type": "uint8[]"
+      },
+      {
+        "name": "_n_coins",
+        "type": "uint256"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_pool_implementations",
+    "inputs": [
+      {
+        "name": "_implementation_index",
+        "type": "uint256"
+      },
+      {
+        "name": "_implementation",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_metapool_implementations",
+    "inputs": [
+      {
+        "name": "_implementation_index",
+        "type": "uint256"
+      },
+      {
+        "name": "_implementation",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_math_implementation",
+    "inputs": [
+      {
+        "name": "_math_implementation",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_gauge_implementation",
+    "inputs": [
+      {
+        "name": "_gauge_implementation",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_views_implementation",
+    "inputs": [
+      {
+        "name": "_views_implementation",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "commit_transfer_ownership",
+    "inputs": [
+      {
+        "name": "_addr",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "accept_transfer_ownership",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_fee_receiver",
+    "inputs": [
+      {
+        "name": "_pool",
+        "type": "address"
+      },
+      {
+        "name": "_fee_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "add_asset_type",
+    "inputs": [
+      {
+        "name": "_id",
+        "type": "uint8"
+      },
+      {
+        "name": "_name",
+        "type": "string"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "admin",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "future_admin",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "asset_types",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint8"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "pool_list",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "pool_count",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "base_pool_list",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "base_pool_count",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "base_pool_data",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "tuple",
+        "components": [
+          {
+            "name": "lp_token",
+            "type": "address"
+          },
+          {
+            "name": "coins",
+            "type": "address[]"
+          },
+          {
+            "name": "decimals",
+            "type": "uint256"
+          },
+          {
+            "name": "n_coins",
+            "type": "uint256"
+          },
+          {
+            "name": "asset_types",
+            "type": "uint8[]"
+          }
+        ]
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "base_pool_assets",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "pool_implementations",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "metapool_implementations",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "math_implementation",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "gauge_implementation",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "views_implementation",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "fee_receiver",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  }
+]
diff --git a/constants/configs/configs.js b/constants/configs/configs.js
index 5c06490f..e930419b 100644
--- a/constants/configs/configs.js
+++ b/constants/configs/configs.js
@@ -57,6 +57,7 @@ const configs = {
     getFactoryCryptoRegistryAddress: async () => '0xF18056Bbd320E96A48e3Fbf8bC061322531aac99',
     getFactoryCrvusdRegistryAddress: async () => '0x4F8846Ae9380B90d2E71D5e3D042dff3E7ebb40d',
     getFactoryTricryptoRegistryAddress: async () => '0x0c0e5f2ff0ff18a3be9b835635039256dc4b4963',
+    getFactoryStableswapNgRegistryAddress: async () => '0x6A8cbed756804B16E05E741eDaBd5cB544AE21bf',
     graphEndpoint: `https://api.thegraph.com/subgraphs/name/convex-community/volume-mainnet`,
     DISABLED_POOLS_ADDRESSES: [].map(lc),
     BROKEN_POOLS_ADDRESSES: [
@@ -83,6 +84,7 @@ const configs = {
     getFactoryRegistryAddress: async () => '0x722272d36ef0da72ff51c5a65db7b870e2e8d4ee',
     getCryptoRegistryAddress: async () => '0x47bB542B9dE58b970bA50c9dae444DDB4c16751a',
     getFactoryCryptoRegistryAddress: async () => '0xE5De15A9C9bBedb4F5EC13B131E61245f2983A69',
+    getFactoryStableswapNgRegistryAddress: async () => '0x1764ee18e8B3ccA4787249Ceb249356192594585',
     factoryImplementationAddressMap: new Map([
       ['0x571FF5b7b346F706aa48d696a9a4a288e9Bb4091'.toLowerCase(), 'plain2basic'],
       ['0x8925D9d9B4569D737a48499DeF3f67BaA5a144b9'.toLowerCase(), 'plain2balances'],
@@ -184,6 +186,7 @@ const configs = {
     getFactoryRegistryAddress: async () => '0xb17b674D9c5CB2e441F8e196a2f048A81355d031',
     getFactoryTricryptoRegistryAddress: async () => '0xbC0797015fcFc47d9C1856639CaE50D0e69FbEE8',
     getCryptoRegistryAddress: async () => '0x0E9fBb167DF83EdE3240D6a5fa5d40c6C6851e15',
+    getFactoryStableswapNgRegistryAddress: async () => '0x9AF14D26075f142eb3F292D5065EB3faa646167b',
     factoryImplementationAddressMap: new Map([
       ['0x54e8A25d0Ac0E4945b697C80b8372445FEA17A62'.toLowerCase(), 'plain2basic'],
       ['0xD68970e266cE1A015953897C7055a5E0bC657Af8'.toLowerCase(), 'plain2balances'],
@@ -272,6 +275,7 @@ const configs = {
     multicall2Address: '0x2DC0E2aa608532Da689e89e237dF582B783E552C',
     getFactoryRegistryAddress: async () => '0x2db0E83599a91b508Ac268a6197b8B14F5e72840',
     getCryptoRegistryAddress: async () => '0x7DA64233Fefb352f8F501B357c018158ED8aA455',
+    getFactoryStableswapNgRegistryAddress: async () => '0x5eeE3091f747E60a045a2E715a4c71e600e31F6E',
     factoryImplementationAddressMap: new Map([
       ['0xC2b1DF84112619D190193E48148000e3990Bf627'.toLowerCase(), 'plain2basic'],
       ['0x16a7DA911A4DD1d83F3fF066fE28F3C792C50d90'.toLowerCase(), 'plain2balances'],
@@ -313,6 +317,7 @@ const configs = {
     approxBlocksPerDay: 16900,
     getFactoryRegistryAddress: async () => '0xD19Baeadc667Cf2015e395f2B08668Ef120f41F5',
     getCryptoRegistryAddress: async () => '0x8A4694401bE8F8FCCbC542a3219aF1591f87CE17',
+    getFactoryStableswapNgRegistryAddress: async () => '0xbC0797015fcFc47d9C1856639CaE50D0e69FbEE8',
     factoryImplementationAddressMap: new Map([
       ['0x04e39EF8332e979Cf8e4f8891E64934FF65F231b'.toLowerCase(), 'plain2basic'],
       ['0xC9438d8928486bD9621D326002F4672bF684187A'.toLowerCase(), 'plain2balances'],
@@ -544,6 +549,7 @@ const configs = {
     getFactoryRegistryAddress: async () => '0x3093f9B57A428F3EB6285a589cb35bEA6e78c336',
     getFactoryCryptoRegistryAddress: async () => '0x5EF72230578b3e399E6C6F4F6360edF95e83BBfd',
     getFactoryTricryptoRegistryAddress: async () => '0xA5961898870943c68037F6848d2D866Ed2016bcB',
+    getFactoryStableswapNgRegistryAddress: async () => '0xd2002373543Ce3527023C75e7518C274A51ce712',
     factoryImplementationAddressMap: new Map([
       ['0xD166EEdf272B860E991d331B71041799379185D5'.toLowerCase(), 'plain2basic'],
       ['0x5C627d6925e448Ae418BC8a45d56B31fe5009Bea'.toLowerCase(), 'plain2balances'],
diff --git a/pages/api/getMainRegistryPools.js b/pages/api/getMainRegistryPools.js
index a99fda39..f2c12ee4 100644
--- a/pages/api/getMainRegistryPools.js
+++ b/pages/api/getMainRegistryPools.js
@@ -30,9 +30,7 @@ export default fn(async ({ blockchainId } = {}) => {
   let aggcalls = await multicall.methods.aggregate(calls).call();
   const poolList = aggcalls[1].map((hex) => web3.eth.abi.decodeParameter('address', hex));
 
-
   return { poolList };
-
 }, {
   maxAge: 3600, // 1 hour
   name: 'getMainRegistryPools',
diff --git a/pages/api/getPools/index.js b/pages/api/getPools/index.js
index 06c92e7f..52af92c3 100644
--- a/pages/api/getPools/index.js
+++ b/pages/api/getPools/index.js
@@ -18,10 +18,12 @@ import factoryPoolAbi from 'constants/abis/factory-v2/Plain2Balances.json';
 import factoryCryptoRegistryAbi from 'constants/abis/factory-crypto-registry.json';
 import factoryCrvusdRegistryAbi from 'constants/abis/factory-crvusd/registry.json';
 import factoryTricryptoRegistryAbi from 'constants/abis/factory-tricrypto/registry.json';
+import factoryStableswapNgRegistryAbi from 'constants/abis/factory-stableswap-ng/registry.json';
 import factoryEywaRegistryAbi from 'constants/abis/fantom/factory-eywa/registry.json';
 import cryptoRegistryAbi from 'constants/abis/crypto-registry.json';
 import factoryCryptoPoolAbi from 'constants/abis/factory-crypto/factory-crypto-pool-2.json';
 import factoryTricryptoPoolAbi from 'constants/abis/factory-crypto/factory-crypto-pool-2.json';
+import factoryStableNgPoolAbi from 'constants/abis/factory-stableswap-ng/pool.json';
 import factoryCrvusdPoolAbi from 'constants/abis/factory-crvusd/pool.json';
 import factoryEywaPoolAbi from 'constants/abis/fantom/factory-eywa/pool.json';
 import erc20Abi from 'constants/abis/erc20.json';
@@ -153,7 +155,7 @@ const getEthereumOnlyData = async ({ preventQueryingFactoData, blockchainId }) =
     }
   }
 
-  const { poolList: mainRegistryPoolList } = await getMainRegistryPools.straightCall();
+  const { poolList: mainRegistryPoolList } = await getMainRegistryPools.straightCall({ blockchainId });
   const mainRegistryPoolGaugesRewards = (
     blockchainId === 'ethereum' ?
       (await getMainPoolsGaugeRewards.straightCall(gaugesData)).mainPoolsGaugeRewards :
@@ -199,7 +201,7 @@ const isDefinedCoin = (address) => address !== '0x000000000000000000000000000000
 /**
  * Params:
  * - blockchainId: 'ethereum' (default) | any side chain
- * - registryId: 'factory' | 'main' | 'crypto' | 'factory-crypto' | 'factory-crvusd' | 'factory-tricrypto' | 'factory-eywa'
+ * - registryId: 'factory' | 'main' | 'crypto' | 'factory-crypto' | 'factory-crvusd' | 'factory-tricrypto' | 'factory-eywa' | 'factory-stable-ng
  *
  * 'factory-crvusd', 'factory-tricrypto' and 'factory-eywa' are custom factories that aren't meant to be found on all chains
  */
@@ -241,6 +243,7 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
     getFactoryCryptoRegistryAddress,
     getFactoryCrvusdRegistryAddress,
     getFactoryTricryptoRegistryAddress,
+    getFactoryStableswapNgRegistryAddress,
     getFactoryEywaRegistryAddress,
     multicall2Address,
     BASE_POOL_LP_TO_GAUGE_LP_MAP,
@@ -248,8 +251,8 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
     BROKEN_POOLS_ADDRESSES,
   } = config;
 
-  if (registryId !== 'factory' && registryId !== 'main' && registryId !== 'crypto' && registryId !== 'factory-crypto' && registryId !== 'factory-crvusd' && registryId !== 'factory-tricrypto' && registryId !== 'factory-eywa') {
-    throw new ParamError('registryId must be \'factory\'|\'main\'|\'crypto\'|\'factory-crypto\'|\'factory-crvusd\'|\'factory-tricrypto\'|\'factory-eywa\'');
+  if (registryId !== 'factory' && registryId !== 'main' && registryId !== 'crypto' && registryId !== 'factory-crypto' && registryId !== 'factory-crvusd' && registryId !== 'factory-tricrypto' && registryId !== 'factory-eywa' && registryId !== 'factory-stable-ng') {
+    throw new ParamError('registryId must be \'factory\'|\'main\'|\'crypto\'|\'factory-crypto\'|\'factory-crvusd\'|\'factory-tricrypto\'|\'factory-eywa\'|\'factory-stable-ng\'');
   }
 
   const platformRegistries = (await getPlatformRegistries(blockchainId)).registryIds;
@@ -273,8 +276,9 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
           registryId === 'factory-crypto' ? await getFactoryCryptoRegistryAddress() :
             registryId === 'factory-crvusd' ? await getFactoryCrvusdRegistryAddress() :
               registryId === 'factory-tricrypto' ? await getFactoryTricryptoRegistryAddress() :
-                registryId === 'factory-eywa' ? await getFactoryEywaRegistryAddress() :
-                  undefined
+                registryId === 'factory-stable-ng' ? await getFactoryStableswapNgRegistryAddress() :
+                  registryId === 'factory-eywa' ? await getFactoryEywaRegistryAddress() :
+                    undefined
   );
   if (registryAddress === ZERO_ADDRESS || !registryAddress) return { poolData: [], tvlAll: 0 };
 
@@ -285,16 +289,18 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
           registryId === 'factory-crypto' ? `factory-crypto-${id}` :
             registryId === 'factory-crvusd' ? `factory-crvusd-${id}` :
               registryId === 'factory-tricrypto' ? `factory-tricrypto-${id}` :
-                registryId === 'factory-eywa' ? `factory-eywa-${id}` :
-                  undefined
+                registryId === 'factory-stable-ng' ? `factory-stable-ng-${id}` :
+                  registryId === 'factory-eywa' ? `factory-eywa-${id}` :
+                    undefined
   );
 
   const POOL_ABI = (
     registryId === 'factory-crypto' ? factoryCryptoPoolAbi :
       registryId === 'factory-crvusd' ? factoryCrvusdPoolAbi :
         registryId === 'factory-tricrypto' ? factoryTricryptoPoolAbi :
-          registryId === 'factory-eywa' ? factoryEywaPoolAbi :
-            factoryPoolAbi
+          registryId === 'getFactoryStableswapNgRegistryAddress' ? factoryStableNgPoolAbi :
+            registryId === 'factory-eywa' ? factoryEywaPoolAbi :
+              factoryPoolAbi
   );
 
   const REGISTRY_ABI = (
@@ -305,8 +311,9 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
           ...REGISTRY_GET_IMPLEMENTATION_ADDRESS_ABI, // Hack, see get_implementation_address call for factory-tricrypto for context
         ] :
           registryId === 'factory-eywa' ? factoryEywaRegistryAbi :
-            registryId === 'crypto' ? cryptoRegistryAbi :
-              factoryV2RegistryAbi
+            registryId === 'factory-stable-ng' ? factoryStableswapNgRegistryAbi :
+              registryId === 'crypto' ? cryptoRegistryAbi :
+                factoryV2RegistryAbi
   );
 
 
@@ -369,6 +376,7 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
       'factory-crypto': ['main', 'crypto', 'factory-crvusd'],
       factory: ['main', 'crypto', 'factory-crypto', 'factory-crvusd'],
       'factory-tricrypto': ['main', 'factory-crvusd', 'factory'],
+      'factory-stable-ng': ['main', 'factory-crvusd', 'factory', 'factory-crypto'],
     };
     otherRegistryPoolsData = await sequentialPromiseFlatMap(REGISTRIES_DEPENDENCIES[registryId], async (id) => (
       // eslint-disable-next-line no-use-before-define
@@ -468,20 +476,13 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
       metaData: { poolId, type: 'oracleMethod' },
       ...networkSettingsParam,
     },
-    // 'main' and 'factory' registries have these pieces of info, others do not
     ...(
-      (registryId === 'main' || registryId === 'factory' || registryId === 'factory-crvusd' || registryId === 'factory-eywa') ? [{
+      (registryId === 'main' || registryId === 'factory' || registryId === 'factory-crvusd' || registryId === 'factory-eywa' || registryId === 'factory-stable-ng') ? [{
         contract: registry,
         methodName: 'get_underlying_decimals', // address[8]
         params: [address],
         metaData: { poolId, type: 'underlyingDecimals' },
         ...networkSettingsParam,
-      }, {
-        contract: registry,
-        methodName: 'get_pool_asset_type', // uint256
-        params: [address],
-        metaData: { poolId, type: 'assetType' },
-        ...networkSettingsParam,
       }, {
         contract: poolContract,
         methodName: 'totalSupply',
@@ -495,7 +496,16 @@ const getPools = async ({ blockchainId, registryId, preventQueryingFactoData })
       }] : []
     ),
     ...(
-      (registryId === 'factory' || registryId === 'factory-crvusd' || registryId === 'factory-eywa') ? [{
+      (registryId === 'main' || registryId === 'factory' || registryId === 'factory-crvusd' || registryId === 'factory-eywa') ? [{
+        contract: registry,
+        methodName: 'get_pool_asset_type', // uint256
+        params: [address],
+        metaData: { poolId, type: 'assetType' },
+        ...networkSettingsParam,
+      }] : []
+    ),
+    ...(
+      (registryId === 'factory' || registryId === 'factory-crvusd' || registryId === 'factory-eywa' || registryId === 'factory-stable-ng') ? [{
         contract: registry,
         methodName: 'get_implementation_address', // address
         params: [address],
diff --git a/utils/data/curve-platform-registries.js b/utils/data/curve-platform-registries.js
index 13fcacf4..5b3a82a5 100644
--- a/utils/data/curve-platform-registries.js
+++ b/utils/data/curve-platform-registries.js
@@ -30,6 +30,7 @@ const getPlatformRegistries = memoize(async (blockchainId) => {
     getFactoryCrvusdRegistryAddress,
     getFactoryTricryptoRegistryAddress,
     getFactoryEywaRegistryAddress,
+    getFactoryStableswapNgRegistryAddress,
     hasNoMainRegistry,
   } = config;
 
@@ -42,6 +43,7 @@ const getPlatformRegistries = memoize(async (blockchainId) => {
       (typeof getFactoryCrvusdRegistryAddress === 'function' ? 'factory-crvusd' : null),
       (typeof getFactoryTricryptoRegistryAddress === 'function' ? 'factory-tricrypto' : null),
       (typeof getFactoryEywaRegistryAddress === 'function' ? 'factory-eywa' : null),
+      (typeof getFactoryStableswapNgRegistryAddress === 'function' ? 'factory-stable-ng' : null),
     ].filter((o) => o !== null),
     registryAddresses: [
       (!hasNoMainRegistry ? (await getMainRegistryAddress(blockchainId)) : null),
@@ -51,6 +53,7 @@ const getPlatformRegistries = memoize(async (blockchainId) => {
       (typeof getFactoryCrvusdRegistryAddress === 'function' ? (await getFactoryCrvusdRegistryAddress()) : null),
       (typeof getFactoryTricryptoRegistryAddress === 'function' ? (await getFactoryTricryptoRegistryAddress()) : null),
       (typeof getFactoryEywaRegistryAddress === 'function' ? (await getFactoryEywaRegistryAddress()) : null),
+      (typeof getFactoryStableswapNgRegistryAddress === 'function' ? (await getFactoryStableswapNgRegistryAddress()) : null),
     ].filter((o) => o !== null),
   };
 }, {