[
 {
  "name": "TokenExchange",
  "inputs": [
   {
    "type": "address",
    "name": "buyer",
    "indexed": true
   },
   {
    "type": "int128",
    "name": "sold_id",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "tokens_sold",
    "indexed": false
   },
   {
    "type": "int128",
    "name": "bought_id",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "tokens_bought",
    "indexed": false
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "name": "TokenExchangeUnderlying",
  "inputs": [
   {
    "type": "address",
    "name": "buyer",
    "indexed": true
   },
   {
    "type": "int128",
    "name": "sold_id",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "tokens_sold",
    "indexed": false
   },
   {
    "type": "int128",
    "name": "bought_id",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "tokens_bought",
    "indexed": false
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "name": "AddLiquidity",
  "inputs": [
   {
    "type": "address",
    "name": "provider",
    "indexed": true
   },
   {
    "type": "uint256[2]",
    "name": "token_amounts",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "invariant",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "token_supply",
    "indexed": false
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "name": "RemoveLiquidity",
  "inputs": [
   {
    "type": "address",
    "name": "provider",
    "indexed": true
   },
   {
    "type": "uint256[2]",
    "name": "token_amounts",
    "indexed": false
   },
   {
    "type": "uint256[2]",
    "name": "fees",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "invariant",
    "indexed": false
   },
   {
    "type": "uint256",
    "name": "token_supply",
    "indexed": false
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "name": "CommitNewAdmin",
  "inputs": [
   {
    "type": "uint256",
    "name": "deadline",
    "indexed": true,
    "unit": "sec"
   },
   {
    "type": "address",
    "name": "admin",
    "indexed": true
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "name": "NewAdmin",
  "inputs": [
   {
    "type": "address",
    "name": "admin",
    "indexed": true
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "name": "CommitNewParameters",
  "inputs": [
   {
    "type": "uint256",
    "name": "deadline",
    "indexed": true,
    "unit": "sec"
   },
   {
    "type": "int128",
    "name": "A",
    "indexed": false
   },
   {
    "type": "int128",
    "name": "fee",
    "indexed": false
   },
   {
    "type": "int128",
    "name": "admin_fee",
    "indexed": false
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "name": "NewParameters",
  "inputs": [
   {
    "type": "int128",
    "name": "A",
    "indexed": false
   },
   {
    "type": "int128",
    "name": "fee",
    "indexed": false
   },
   {
    "type": "int128",
    "name": "admin_fee",
    "indexed": false
   }
  ],
  "anonymous": false,
  "type": "event"
 },
 {
  "outputs": [],
  "inputs": [
   {
    "type": "address[2]",
    "name": "_coins"
   },
   {
    "type": "address[2]",
    "name": "_underlying_coins"
   },
   {
    "type": "address",
    "name": "_pool_token"
   },
   {
    "type": "int128",
    "name": "_A"
   },
   {
    "type": "int128",
    "name": "_fee"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "constructor"
 },
 {
  "name": "get_virtual_price",
  "outputs": [
   {
    "type": "uint256",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 1083195
 },
 {
  "name": "add_liquidity",
  "outputs": [],
  "inputs": [
   {
    "type": "uint256[2]",
    "name": "amounts"
   },
   {
    "type": "uint256",
    "unit": "sec",
    "name": "deadline"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 2266965
 },
 {
  "name": "get_dy",
  "outputs": [
   {
    "type": "uint256",
    "name": "out"
   }
  ],
  "inputs": [
   {
    "type": "int128",
    "name": "i"
   },
   {
    "type": "int128",
    "name": "j"
   },
   {
    "type": "uint256",
    "name": "dx"
   }
  ],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2540055
 },
 {
  "name": "get_dy_underlying",
  "outputs": [
   {
    "type": "uint256",
    "name": "out"
   }
  ],
  "inputs": [
   {
    "type": "int128",
    "name": "i"
   },
   {
    "type": "int128",
    "name": "j"
   },
   {
    "type": "uint256",
    "name": "dx"
   }
  ],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2540024
 },
 {
  "name": "exchange",
  "outputs": [],
  "inputs": [
   {
    "type": "int128",
    "name": "i"
   },
   {
    "type": "int128",
    "name": "j"
   },
   {
    "type": "uint256",
    "name": "dx"
   },
   {
    "type": "uint256",
    "name": "min_dy"
   },
   {
    "type": "uint256",
    "unit": "sec",
    "name": "deadline"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 5177344
 },
 {
  "name": "exchange_underlying",
  "outputs": [],
  "inputs": [
   {
    "type": "int128",
    "name": "i"
   },
   {
    "type": "int128",
    "name": "j"
   },
   {
    "type": "uint256",
    "name": "dx"
   },
   {
    "type": "uint256",
    "name": "min_dy"
   },
   {
    "type": "uint256",
    "unit": "sec",
    "name": "deadline"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 5194004
 },
 {
  "name": "remove_liquidity",
  "outputs": [],
  "inputs": [
   {
    "type": "uint256",
    "name": "_amount"
   },
   {
    "type": "uint256",
    "unit": "sec",
    "name": "deadline"
   },
   {
    "type": "uint256[2]",
    "name": "min_amounts"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 1220465
 },
 {
  "name": "remove_liquidity_imbalance",
  "outputs": [],
  "inputs": [
   {
    "type": "uint256[2]",
    "name": "amounts"
   },
   {
    "type": "uint256",
    "unit": "sec",
    "name": "deadline"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 2346381
 },
 {
  "name": "commit_new_parameters",
  "outputs": [],
  "inputs": [
   {
    "type": "int128",
    "name": "amplification"
   },
   {
    "type": "int128",
    "name": "new_fee"
   },
   {
    "type": "int128",
    "name": "new_admin_fee"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 146017
 },
 {
  "name": "apply_new_parameters",
  "outputs": [],
  "inputs": [],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 133362
 },
 {
  "name": "revert_new_parameters",
  "outputs": [],
  "inputs": [],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 21685
 },
 {
  "name": "commit_transfer_ownership",
  "outputs": [],
  "inputs": [
   {
    "type": "address",
    "name": "_owner"
   }
  ],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 74362
 },
 {
  "name": "apply_transfer_ownership",
  "outputs": [],
  "inputs": [],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 60418
 },
 {
  "name": "revert_transfer_ownership",
  "outputs": [],
  "inputs": [],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 21775
 },
 {
  "name": "withdraw_admin_fees",
  "outputs": [],
  "inputs": [],
  "constant": false,
  "payable": false,
  "type": "function",
  "gas": 12403
 },
 {
  "name": "coins",
  "outputs": [
   {
    "type": "address",
    "name": "out"
   }
  ],
  "inputs": [
   {
    "type": "int128",
    "name": "arg0"
   }
  ],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2040
 },
 {
  "name": "underlying_coins",
  "outputs": [
   {
    "type": "address",
    "name": "out"
   }
  ],
  "inputs": [
   {
    "type": "int128",
    "name": "arg0"
   }
  ],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2070
 },
 {
  "name": "balances",
  "outputs": [
   {
    "type": "uint256",
    "name": "out"
   }
  ],
  "inputs": [
   {
    "type": "int128",
    "name": "arg0"
   }
  ],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2100
 },
 {
  "name": "A",
  "outputs": [
   {
    "type": "int128",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 1931
 },
 {
  "name": "fee",
  "outputs": [
   {
    "type": "int128",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 1961
 },
 {
  "name": "admin_fee",
  "outputs": [
   {
    "type": "int128",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 1991
 },
 {
  "name": "owner",
  "outputs": [
   {
    "type": "address",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2021
 },
 {
  "name": "admin_actions_deadline",
  "outputs": [
   {
    "type": "uint256",
    "unit": "sec",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2051
 },
 {
  "name": "transfer_ownership_deadline",
  "outputs": [
   {
    "type": "uint256",
    "unit": "sec",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2081
 },
 {
  "name": "future_A",
  "outputs": [
   {
    "type": "int128",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2111
 },
 {
  "name": "future_fee",
  "outputs": [
   {
    "type": "int128",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2141
 },
 {
  "name": "future_admin_fee",
  "outputs": [
   {
    "type": "int128",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2171
 },
 {
  "name": "future_owner",
  "outputs": [
   {
    "type": "address",
    "name": "out"
   }
  ],
  "inputs": [],
  "constant": true,
  "payable": false,
  "type": "function",
  "gas": 2201
 }
]