change WUSD payment to USDC

abis/YTAssetVault.json

@@ -1,4 +1,9 @@
 [
+  {
+    "inputs": [],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
   {
     "inputs": [
       {
@@ -139,7 +144,7 @@
   },
   {
     "inputs": [],
-    "name": "InsufficientWUSD",
+    "name": "InsufficientUSDC",
     "type": "error"
   },
   {
@@ -157,6 +162,11 @@
     "name": "InvalidBatchSize",
     "type": "error"
   },
+  {
+    "inputs": [],
+    "name": "InvalidChainlinkPrice",
+    "type": "error"
+  },
   {
     "inputs": [],
     "name": "InvalidHardCap",
@@ -172,6 +182,11 @@
     "name": "InvalidPrice",
     "type": "error"
   },
+  {
+    "inputs": [],
+    "name": "InvalidPriceFeed",
+    "type": "error"
+  },
   {
     "inputs": [],
     "name": "NotInitializing",
@@ -305,7 +320,7 @@
       {
         "indexed": false,
         "internalType": "uint256",
-        "name": "totalWusdDistributed",
+        "name": "totalUsdcDistributed",
         "type": "uint256"
       }
     ],
@@ -324,7 +339,7 @@
       {
         "indexed": false,
         "internalType": "uint256",
-        "name": "wusdAmount",
+        "name": "usdcAmount",
         "type": "uint256"
       },
       {
@@ -405,12 +420,6 @@
   {
     "anonymous": false,
     "inputs": [
-      {
-        "indexed": false,
-        "internalType": "uint256",
-        "name": "wusdPrice",
-        "type": "uint256"
-      },
       {
         "indexed": false,
         "internalType": "uint256",
@@ -445,7 +454,7 @@
       {
         "indexed": false,
         "internalType": "uint256",
-        "name": "wusdAmount",
+        "name": "usdcAmount",
         "type": "uint256"
       }
     ],
@@ -527,7 +536,7 @@
       {
         "indexed": false,
         "internalType": "uint256",
-        "name": "wusdAmount",
+        "name": "usdcAmount",
         "type": "uint256"
       },
       {
@@ -558,13 +567,26 @@
       {
         "indexed": false,
         "internalType": "uint256",
-        "name": "wusdAmount",
+        "name": "usdcAmount",
         "type": "uint256"
       }
     ],
     "name": "WithdrawRequestProcessed",
     "type": "event"
   },
+  {
+    "inputs": [],
+    "name": "CHAINLINK_PRICE_PRECISION",
+    "outputs": [
+      {
+        "internalType": "uint256",
+        "name": "",
+        "type": "uint256"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
   {
     "inputs": [],
     "name": "PRICE_PRECISION",
@@ -701,7 +723,7 @@
     "inputs": [
       {
         "internalType": "uint256",
-        "name": "_wusdAmount",
+        "name": "_usdcAmount",
         "type": "uint256"
       }
     ],
@@ -789,7 +811,7 @@
           },
           {
             "internalType": "uint256",
-            "name": "wusdAmount",
+            "name": "usdcAmount",
             "type": "uint256"
           },
           {
@@ -853,7 +875,7 @@
           },
           {
             "internalType": "uint256",
-            "name": "wusdAmount",
+            "name": "usdcAmount",
             "type": "uint256"
           },
           {
@@ -930,7 +952,7 @@
       },
       {
         "internalType": "uint256",
-        "name": "_wusdPrice",
+        "name": "_usdcPrice",
         "type": "uint256"
       },
       {
@@ -997,7 +1019,7 @@
       },
       {
         "internalType": "address",
-        "name": "_wusd",
+        "name": "_usdc",
         "type": "address"
       },
       {
@@ -1007,13 +1029,13 @@
       },
       {
         "internalType": "uint256",
-        "name": "_initialWusdPrice",
+        "name": "_initialYtPrice",
         "type": "uint256"
       },
       {
-        "internalType": "uint256",
-        "name": "_initialYtPrice",
-        "type": "uint256"
+        "internalType": "address",
+        "name": "_usdcPriceFeed",
+        "type": "address"
       }
     ],
     "name": "initialize",
@@ -1110,7 +1132,7 @@
     "inputs": [
       {
         "internalType": "uint256",
-        "name": "_wusdAmount",
+        "name": "_usdcAmount",
         "type": "uint256"
       }
     ],
@@ -1137,7 +1159,7 @@
     "outputs": [
       {
         "internalType": "uint256",
-        "name": "wusdAmount",
+        "name": "usdcAmount",
         "type": "uint256"
       }
     ],
@@ -1347,11 +1369,6 @@
   },
   {
     "inputs": [
-      {
-        "internalType": "uint256",
-        "name": "_wusdPrice",
-        "type": "uint256"
-      },
       {
         "internalType": "uint256",
         "name": "_ytPrice",
@@ -1381,6 +1398,32 @@
     "stateMutability": "payable",
     "type": "function"
   },
+  {
+    "inputs": [],
+    "name": "usdcAddress",
+    "outputs": [
+      {
+        "internalType": "address",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "usdcDecimals",
+    "outputs": [
+      {
+        "internalType": "uint8",
+        "name": "",
+        "type": "uint8"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
   {
     "inputs": [
       {
@@ -1421,7 +1464,7 @@
       },
       {
         "internalType": "uint256",
-        "name": "wusdAmount",
+        "name": "usdcAmount",
         "type": "uint256"
       },
       {
@@ -1462,32 +1505,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "inputs": [],
-    "name": "wusdAddress",
-    "outputs": [
-      {
-        "internalType": "address",
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [],
-    "name": "wusdPrice",
-    "outputs": [
-      {
-        "internalType": "uint256",
-        "name": "",
-        "type": "uint256"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "inputs": [],
     "name": "ytPrice",