ваше сообщение коммита

backend/artifacts/@openzeppelin/contracts/utils/Errors.sol/Errors.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../build-info/f3f069df8eac5bd54bd69f81015dcedb.json"
+}

backend/artifacts/@openzeppelin/contracts/utils/Errors.sol/Errors.json

@@ -0,0 +1,48 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "Errors",
+  "sourceName": "@openzeppelin/contracts/utils/Errors.sol",
+  "abi": [
+    {
+      "inputs": [],
+      "name": "FailedCall",
+      "type": "error"
+    },
+    {
+      "inputs": [],
+      "name": "FailedDeployment",
+      "type": "error"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "uint256",
+          "name": "balance",
+          "type": "uint256"
+        },
+        {
+          "internalType": "uint256",
+          "name": "needed",
+          "type": "uint256"
+        }
+      ],
+      "name": "InsufficientBalance",
+      "type": "error"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "address",
+          "name": "",
+          "type": "address"
+        }
+      ],
+      "name": "MissingPrecompile",
+      "type": "error"
+    }
+  ],
+  "bytecode": "0x60808060405234601757603a9081601d823930815050f35b600080fdfe600080fdfea26469706673582212201b283e935c822c7731e35bbfd9d8aff275ff943e0d060069d9a4c8a183fb146164736f6c63430008140033",
+  "deployedBytecode": "0x600080fdfea26469706673582212201b283e935c822c7731e35bbfd9d8aff275ff943e0d060069d9a4c8a183fb146164736f6c63430008140033",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}