From 366b9b3551d7b94c6928040a5744b690de098003 Mon Sep 17 00:00:00 2001
From: Antonio Guilherme Ferreira Viggiano <agfviggiano@gmail.com>
Date: Wed, 17 Jul 2024 16:04:51 -0300
Subject: [PATCH 1/2] Add SizeCredit fees

---
 fees/size-credit.ts | 68 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 fees/size-credit.ts

diff --git a/fees/size-credit.ts b/fees/size-credit.ts
new file mode 100644
index 0000000000..1075b7104a
--- /dev/null
+++ b/fees/size-credit.ts
@@ -0,0 +1,68 @@
+import ADDRESSES from '../helpers/coreAssets.json';
+import { Adapter, FetchOptions } from "../adapters/types";
+import { CHAIN } from "../helpers/chains";
+
+const SZWETH_CONTRACT = '0x974583f05de1fd18c59c77c4a8803cf0c7db5333';
+const SZAUSDC_CONTRACT = '0x38978038a06a21602a4202dfa66968e7f525bf3e';
+const AUSDC_CONTRACT = '0x4e65fe4dba92790696d040ac24aa414708f5c0ab';
+const SIZE_PROXY_CONTRACT = '0xC2a429681CAd7C1ce36442fbf7A4a68B11eFF940';
+
+const fetch: any = async ({ createBalances, getLogs, api, getFromBlock, getToBlock }: FetchOptions) => {
+  const fees = createBalances()
+  const [fromBlock, toBlock] = await Promise.all([getFromBlock(), getToBlock()])
+  const FEE_MAPPING = [
+    ADDRESSES.base.WETH,
+    AUSDC_CONTRACT
+  ]
+  const logsArray = await Promise.all([
+    getLogs({
+      target: SZWETH_CONTRACT,
+      eventAbi: "event Transfer(address indexed from, address indexed to, uint256 value)",
+      fromBlock,
+      toBlock
+    }),
+    getLogs({
+      target: SZAUSDC_CONTRACT,
+      eventAbi: "event TransferUnscaled(address indexed from, address indexed to, uint256 value)",
+      fromBlock,
+      toBlock
+    })
+  ])
+  const feeConfig = await api.call({
+    target: SIZE_PROXY_CONTRACT,
+    abi: "function feeConfig() view returns (uint256 swapFeeAPR, uint256 fragmentationFee, uint256 liquidationRewardPercent, uint256 overdueCollateralProtocolPercent, uint256 collateralProtocolPercent, address feeRecipient)",
+    params: [],
+  });
+  const feeRecipient = feeConfig.feeRecipient;
+  logsArray.forEach((logs, i) => {
+    logs.forEach((log) => {
+      if (log.to === feeRecipient) {
+        fees.add(FEE_MAPPING[i], Number(log.value));
+      }
+    })
+  })
+
+  return {
+    dailyFees: fees,
+    dailyProtocolRevenue: fees
+  };
+};
+
+const methodology = "Swap fees are applied on every cash-for-credit trade, and fragmentation fees are charged on every credit split"
+
+const adapter: Adapter = {
+  version: 2,
+  adapter: {
+    [CHAIN.BASE]: {
+      fetch,
+      start: 1721083903,
+      meta: {
+        methodology: {
+          Fees: methodology,
+          ProtocolRevenue: methodology
+        }
+      }
+    },
+  }
+}
+export default adapter;
\ No newline at end of file

From eced3352957dd211e0af8e379b6b7ef540cf2e25 Mon Sep 17 00:00:00 2001
From: 0xgnek <0xgnek@gmail.com>
Date: Mon, 22 Jul 2024 06:01:48 +0000
Subject: [PATCH 2/2] fix fees and token price

---
 fees/size-credit.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/fees/size-credit.ts b/fees/size-credit.ts
index 1075b7104a..76cb78579a 100644
--- a/fees/size-credit.ts
+++ b/fees/size-credit.ts
@@ -4,7 +4,7 @@ import { CHAIN } from "../helpers/chains";
 
 const SZWETH_CONTRACT = '0x974583f05de1fd18c59c77c4a8803cf0c7db5333';
 const SZAUSDC_CONTRACT = '0x38978038a06a21602a4202dfa66968e7f525bf3e';
-const AUSDC_CONTRACT = '0x4e65fe4dba92790696d040ac24aa414708f5c0ab';
+const AUSDC_CONTRACT = '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913';
 const SIZE_PROXY_CONTRACT = '0xC2a429681CAd7C1ce36442fbf7A4a68B11eFF940';
 
 const fetch: any = async ({ createBalances, getLogs, api, getFromBlock, getToBlock }: FetchOptions) => {
@@ -36,7 +36,7 @@ const fetch: any = async ({ createBalances, getLogs, api, getFromBlock, getToBlo
   const feeRecipient = feeConfig.feeRecipient;
   logsArray.forEach((logs, i) => {
     logs.forEach((log) => {
-      if (log.to === feeRecipient) {
+      if (log.to.toLowerCase() === feeRecipient.toLowerCase()) {
         fees.add(FEE_MAPPING[i], Number(log.value));
       }
     })
@@ -44,6 +44,7 @@ const fetch: any = async ({ createBalances, getLogs, api, getFromBlock, getToBlo
 
   return {
     dailyFees: fees,
+    dailyRevenue: fees,
     dailyProtocolRevenue: fees
   };
 };
@@ -65,4 +66,4 @@ const adapter: Adapter = {
     },
   }
 }
-export default adapter;
\ No newline at end of file
+export default adapter;