From 55b58ced62bc468a329faeb932763afbeda7f7e9 Mon Sep 17 00:00:00 2001
From: 0xSzeth <80861276+0xSzeth@users.noreply.github.com>
Date: Tue, 31 Oct 2023 23:43:44 -0600
Subject: [PATCH] fix: correct Bunni rewardAPY on L2 (and other minor bugfixes)
 (#1060)

* feat: add Bunni protocol

* fix: use minimum of fee0 or fee1 to compute baseFee of a bunni pool

* fix: correct Bunni rewardAPY on L2

---------

Co-authored-by: 0xtekgrinder <72015889+0xtekgrinder@users.noreply.github.com>
---
 src/adaptors/bunni/abis/ChildGauge.json | 1266 +++++++++++++++++++++++
 src/adaptors/bunni/index.js             |   55 +-
 2 files changed, 1302 insertions(+), 19 deletions(-)
 create mode 100644 src/adaptors/bunni/abis/ChildGauge.json

diff --git a/src/adaptors/bunni/abis/ChildGauge.json b/src/adaptors/bunni/abis/ChildGauge.json
new file mode 100644
index 0000000000..893387caa0
--- /dev/null
+++ b/src/adaptors/bunni/abis/ChildGauge.json
@@ -0,0 +1,1266 @@
+[
+  {
+    "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": "Transfer",
+    "inputs": [
+      {
+        "name": "_from",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "_to",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "_value",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "Deposit",
+    "inputs": [
+      {
+        "name": "_user",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "_value",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "Withdraw",
+    "inputs": [
+      {
+        "name": "_user",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "_value",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "UpdateLiquidityLimit",
+    "inputs": [
+      {
+        "name": "_user",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "_original_balance",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "_original_supply",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "_working_balance",
+        "type": "uint256",
+        "indexed": false
+      },
+      {
+        "name": "_working_supply",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "NewTokenlessProduction",
+    "inputs": [
+      {
+        "name": "new_tokenless_production",
+        "type": "uint8",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "NewGaugeState",
+    "inputs": [
+      {
+        "name": "new_gauge_state",
+        "type": "uint8",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "NewManager",
+    "inputs": [
+      {
+        "name": "new_manager",
+        "type": "address",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "DepositRewardToken",
+    "inputs": [
+      {
+        "name": "reward_token",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "amount",
+        "type": "uint256",
+        "indexed": false
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "Kick",
+    "inputs": [
+      {
+        "name": "user",
+        "type": "address",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "SetRewardDistributor",
+    "inputs": [
+      {
+        "name": "reward_token",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "distributor",
+        "type": "address",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "AddReward",
+    "inputs": [
+      {
+        "name": "reward_token",
+        "type": "address",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "ClaimRewards",
+    "inputs": [
+      {
+        "name": "user",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "receiver",
+        "type": "address",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "name": "SetRewardsReceiver",
+    "inputs": [
+      {
+        "name": "user",
+        "type": "address",
+        "indexed": true
+      },
+      {
+        "name": "receiver",
+        "type": "address",
+        "indexed": true
+      }
+    ],
+    "anonymous": false,
+    "type": "event"
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "constructor",
+    "inputs": [
+      {
+        "name": "_factory",
+        "type": "address"
+      },
+      {
+        "name": "_uniswap_poor_oracle",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "deposit",
+    "inputs": [
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "deposit",
+    "inputs": [
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_user",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "deposit",
+    "inputs": [
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_user",
+        "type": "address"
+      },
+      {
+        "name": "_claim_rewards",
+        "type": "bool"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "withdraw",
+    "inputs": [
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "withdraw",
+    "inputs": [
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_user",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "withdraw",
+    "inputs": [
+      {
+        "name": "_value",
+        "type": "uint256"
+      },
+      {
+        "name": "_user",
+        "type": "address"
+      },
+      {
+        "name": "_claim_rewards",
+        "type": "bool"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "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": "nonpayable",
+    "type": "function",
+    "name": "transfer",
+    "inputs": [
+      {
+        "name": "_to",
+        "type": "address"
+      },
+      {
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "increaseAllowance",
+    "inputs": [
+      {
+        "name": "_spender",
+        "type": "address"
+      },
+      {
+        "name": "_added_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "decreaseAllowance",
+    "inputs": [
+      {
+        "name": "_spender",
+        "type": "address"
+      },
+      {
+        "name": "_subtracted_value",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "user_checkpoint",
+    "inputs": [
+      {
+        "name": "addr",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "claimable_tokens",
+    "inputs": [
+      {
+        "name": "addr",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "claimed_reward",
+    "inputs": [
+      {
+        "name": "_addr",
+        "type": "address"
+      },
+      {
+        "name": "_token",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "claimable_reward",
+    "inputs": [
+      {
+        "name": "_user",
+        "type": "address"
+      },
+      {
+        "name": "_reward_token",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_rewards_receiver",
+    "inputs": [
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "claim_rewards",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "claim_rewards",
+    "inputs": [
+      {
+        "name": "_addr",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "claim_rewards",
+    "inputs": [
+      {
+        "name": "_addr",
+        "type": "address"
+      },
+      {
+        "name": "_receiver",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "add_reward",
+    "inputs": [
+      {
+        "name": "_reward_token",
+        "type": "address"
+      },
+      {
+        "name": "_distributor",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_reward_distributor",
+    "inputs": [
+      {
+        "name": "_reward_token",
+        "type": "address"
+      },
+      {
+        "name": "_distributor",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "kick",
+    "inputs": [
+      {
+        "name": "addr",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "deposit_reward_token",
+    "inputs": [
+      {
+        "name": "_reward_token",
+        "type": "address"
+      },
+      {
+        "name": "_amount",
+        "type": "uint256"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_manager",
+    "inputs": [
+      {
+        "name": "_manager",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "makeGaugePermissionless",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "killGauge",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "unkillGauge",
+    "inputs": [],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "set_tokenless_production",
+    "inputs": [
+      {
+        "name": "new_tokenless_production",
+        "type": "uint8"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "rescue_token",
+    "inputs": [
+      {
+        "name": "_token",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "rescue_token",
+    "inputs": [
+      {
+        "name": "_token",
+        "type": "address"
+      },
+      {
+        "name": "_recipient",
+        "type": "address"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "decimals",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "integrate_checkpoint",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "version",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "string"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "factory",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "is_killed",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bool"
+      }
+    ]
+  },
+  {
+    "stateMutability": "nonpayable",
+    "type": "function",
+    "name": "initialize",
+    "inputs": [
+      {
+        "name": "_lp_token",
+        "type": "address"
+      },
+      {
+        "name": "_manager",
+        "type": "address"
+      },
+      {
+        "name": "_position_key",
+        "type": "bytes32"
+      }
+    ],
+    "outputs": []
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "DOMAIN_SEPARATOR",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bytes32"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "nonces",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "tokenless_production",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint8"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "gauge_state",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint8"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "lp_token",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "manager",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "position_key",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "bytes32"
+      }
+    ]
+  },
+  {
+    "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": "allowance",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      },
+      {
+        "name": "arg1",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "balanceOf",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "totalSupply",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "working_balances",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "working_supply",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "period",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "period_timestamp",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "integrate_checkpoint_of",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "integrate_fraction",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "integrate_inv_supply",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "integrate_inv_supply_of",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "last_tokenless_production_of",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint8"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "reward_count",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "reward_tokens",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "reward_data",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "tuple",
+        "components": [
+          {
+            "name": "distributor",
+            "type": "address"
+          },
+          {
+            "name": "period_finish",
+            "type": "uint256"
+          },
+          {
+            "name": "rate",
+            "type": "uint256"
+          },
+          {
+            "name": "last_update",
+            "type": "uint256"
+          },
+          {
+            "name": "integral",
+            "type": "uint256"
+          }
+        ]
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "rewards_receiver",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "reward_integral_for",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "address"
+      },
+      {
+        "name": "arg1",
+        "type": "address"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  },
+  {
+    "stateMutability": "view",
+    "type": "function",
+    "name": "inflation_rate",
+    "inputs": [
+      {
+        "name": "arg0",
+        "type": "uint256"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "uint256"
+      }
+    ]
+  }
+]
\ No newline at end of file
diff --git a/src/adaptors/bunni/index.js b/src/adaptors/bunni/index.js
index 423c3ce65d..4abd243e3b 100644
--- a/src/adaptors/bunni/index.js
+++ b/src/adaptors/bunni/index.js
@@ -31,7 +31,7 @@ const lit = {
 const olit = {
   ethereum: '0x627fee87d0d9d2c55098a06ac805db8f98b158aa',
   polygon: '',
-  arbitrum: '',
+  arbitrum: '0x0ffB33812FA5cd8bCE181Db3FD76E11935105B12',
   optimism: '',
 };
 
@@ -46,6 +46,7 @@ const hubABI = require('./abis/BunniHub.json');
 const lensABI = require('./abis/BunniLens.json');
 const adminABI = require('./abis/TokenAdmin.json');
 const gaugeABI = require('./abis/LiquidityGauge.json');
+const childGaugeABI = require('./abis/ChildGauge.json');
 const controllerABI = require('./abis/GaugeController.json');
 const oracleABI = require('./abis/OptionsOracle.json');
 
@@ -119,17 +120,17 @@ const topLvl = async (chainString, url, query, queryPrior, timestamp) => {
         chain: chainString,
       }),
 
-      admin[chainString] &&
+      admin['ethereum'] &&
         sdk.api.abi.call({
-          target: admin[chainString],
+          target: admin['ethereum'],
           abi: adminABI.find((n) => n.name === 'rate'),
-          chain: chainString,
+          chain: 'ethereum',
         }),
-      oracle[chainString] &&
+      oracle['ethereum'] &&
         sdk.api.abi.call({
-          target: oracle[chainString],
+          target: oracle['ethereum'],
           abi: oracleABI.find((n) => n.name === 'multiplier'),
-          chain: chainString,
+          chain: 'ethereum',
         }),
     ]);
 
@@ -169,6 +170,7 @@ const topLvl = async (chainString, url, query, queryPrior, timestamp) => {
       { output: gaugesIsKilled },
       { output: gaugesRelativeWeight },
       { output: gaugesExists },
+      { output: gaugesInflationRate },
     ] = await Promise.all([
       sdk.api.abi.multiCall({
         abi: 'erc20:symbol',
@@ -218,7 +220,7 @@ const topLvl = async (chainString, url, query, queryPrior, timestamp) => {
           calls: gauges.map((gauge) => ({ target: gauge })),
           chain: chainString,
         }),
-      gauges.length &&
+        chainString == 'ethereum' && gauges.length &&
         sdk.api.abi.multiCall({
           abi: gaugeABI.find((n) => n.name === 'getCappedRelativeWeight'),
           calls: gauges.map((gauge) => ({
@@ -230,23 +232,33 @@ const topLvl = async (chainString, url, query, queryPrior, timestamp) => {
       gauges.length &&
         sdk.api.abi.multiCall({
           abi: controllerABI.find((n) => n.name === 'gauge_exists'),
-          target: controller[chainString],
+          target: controller['ethereum'],
           calls: gauges.map((gauge) => ({ params: [gauge] })),
+          chain: 'ethereum',
+        }),
+      chainString != 'ethereum' && gauges.length &&
+        sdk.api.abi.multiCall({
+          abi: childGaugeABI.find((n) => n.name === 'inflation_rate'),
+          calls: gauges.map((gauge) => ({
+            target: gauge,
+            params: [Math.floor(this_period_timestamp / 604800)],
+          })),
           chain: chainString,
         }),
     ]);
 
     // fetch token prices
-    const keys = tokens.map((token) => `${chainString}:${token}`).join(',');
+    let keys = tokens.map((token) => `${chainString}:${token}`).join(',');
+    if (chainString != 'ethereum') keys = keys.concat(`,ethereum:${lit['ethereum']}`);
     const prices = (
       await superagent.get(`https://coins.llama.fi/prices/current/${keys}`)
     ).body.coins;
 
     // calculate the price of oLIT
     let optionPrice = 0;
-    if (lit[chainString]) {
-      const litPrice = prices[`${chainString}:${lit[chainString]}`]
-        ? prices[`${chainString}:${lit[chainString]}`].price
+    if (lit['ethereum']) {
+      const litPrice = prices[`ethereum:${lit['ethereum']}`]
+        ? prices[`ethereum:${lit['ethereum']}`].price
         : 0;
       optionPrice = litPrice * multiplier;
     }
@@ -319,7 +331,7 @@ const topLvl = async (chainString, url, query, queryPrior, timestamp) => {
             ((b.pool.totalFeesToken1 - prior.totalFeesToken1) /
               Math.pow(10, token1Decimals)) *
             token1Price;
-          const fee = (fee0 + fee1) * 365;
+          const fee = Math.min(fee0, fee1) * 365;
           baseApr =
             ((fee * parseInt(b.liquidity)) / parseInt(b.pool.liquidity) / tvl) *
             (1 - protocolFee) *
@@ -341,16 +353,21 @@ const topLvl = async (chainString, url, query, queryPrior, timestamp) => {
 
         // we only care about gauges that have been whitelisted and have not been killed
         if (exists && !killed) {
-          const relativeWeight =
-            gaugesRelativeWeight.find((g) => g.input.target == b.gauge?.address)
-              .output / 1e18;
+          const relativeWeight = gaugesRelativeWeight
+            ? gaugesRelativeWeight.find((g) => g.input.target == b.gauge?.address)
+              .output / 1e18
+            : 0;
           const tokenlessProduction = gaugesTokenlessProduction.find(
             (g) => g.input.target == b.gauge?.address
           )?.output;
           const workingSupply =
             gaugesWorkingSupply.find((g) => g.input.target == b.gauge?.address)
               ?.output / 1e18;
-          const relativeInflation = inflationRate * relativeWeight;
+
+          const gaugeInflationRate = gaugesInflationRate && 
+            gaugesInflationRate.find((g) => g.input.target == b.gauge?.address)
+              ?.output / 1e18;
+          const relativeInflation = gaugeInflationRate ? gaugeInflationRate : inflationRate * relativeWeight;
 
           // we only care about gauges that receive rewards (ie those that receive votes)
           if (relativeInflation > 0) {
@@ -385,7 +402,7 @@ const topLvl = async (chainString, url, query, queryPrior, timestamp) => {
         poolMeta: `${parseInt(b.pool.fee) / 10000}%, tickLower: ${
           b.tickLower
         }, tickUpper: ${b.tickUpper}`,
-        url: `https://bunni.pro/pool/${b.pool.id}?bunniToken=${b.address}`,
+        url: `https://bunni.pro/pools/${chainString}/${b.pool.id}/${b.address}`,
       };
     });