cleanup directories

artifacts/@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol/IERC20Permit.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../../../build-info/e442c70280793b4492ada7e044c0460f.json"
+}

artifacts/@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol/IERC20Permit.json

@@ -0,0 +1,86 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "IERC20Permit",
+  "sourceName": "@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol",
+  "abi": [
+    {
+      "inputs": [],
+      "name": "DOMAIN_SEPARATOR",
+      "outputs": [
+        {
+          "internalType": "bytes32",
+          "name": "",
+          "type": "bytes32"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "address",
+          "name": "owner",
+          "type": "address"
+        }
+      ],
+      "name": "nonces",
+      "outputs": [
+        {
+          "internalType": "uint256",
+          "name": "",
+          "type": "uint256"
+        }
+      ],
+      "stateMutability": "view",
+      "type": "function"
+    },
+    {
+      "inputs": [
+        {
+          "internalType": "address",
+          "name": "owner",
+          "type": "address"
+        },
+        {
+          "internalType": "address",
+          "name": "spender",
+          "type": "address"
+        },
+        {
+          "internalType": "uint256",
+          "name": "value",
+          "type": "uint256"
+        },
+        {
+          "internalType": "uint256",
+          "name": "deadline",
+          "type": "uint256"
+        },
+        {
+          "internalType": "uint8",
+          "name": "v",
+          "type": "uint8"
+        },
+        {
+          "internalType": "bytes32",
+          "name": "r",
+          "type": "bytes32"
+        },
+        {
+          "internalType": "bytes32",
+          "name": "s",
+          "type": "bytes32"
+        }
+      ],
+      "name": "permit",
+      "outputs": [],
+      "stateMutability": "nonpayable",
+      "type": "function"
+    }
+  ],
+  "bytecode": "0x",
+  "deployedBytecode": "0x",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

artifacts/@openzeppelin/contracts/utils/Counters.sol/Counters.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../build-info/e442c70280793b4492ada7e044c0460f.json"
+}

artifacts/@openzeppelin/contracts/utils/Counters.sol/Counters.json

@@ -0,0 +1,10 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "Counters",
+  "sourceName": "@openzeppelin/contracts/utils/Counters.sol",
+  "abi": [],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220bb219c296f3935bc53f9bd5c532831879d70edfd17ef6c4a7dce9d653b2da36264736f6c634300080a0033",
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+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

artifacts/@openzeppelin/contracts/utils/cryptography/ECDSA.sol/ECDSA.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../../build-info/e442c70280793b4492ada7e044c0460f.json"
+}

artifacts/@openzeppelin/contracts/utils/cryptography/ECDSA.sol/ECDSA.json

@@ -0,0 +1,10 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "ECDSA",
+  "sourceName": "@openzeppelin/contracts/utils/cryptography/ECDSA.sol",
+  "abi": [],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220515008b9193cb0f6891bd852f15890080911960ea4bc09b9a356284184b66de564736f6c634300080a0033",
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+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

artifacts/@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol/EIP712.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../../build-info/e442c70280793b4492ada7e044c0460f.json"
+}

artifacts/@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol/EIP712.json

@@ -0,0 +1,10 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "EIP712",
+  "sourceName": "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol",
+  "abi": [],
+  "bytecode": "0x",
+  "deployedBytecode": "0x",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}