Merge branch 'dev' into add-bc-unit-test

tee-worker/litentry/core/assertion-build/src/dynamic/contracts/token_holding_amount/AchainableClient.sol

@@ -0,0 +1,135 @@
+// Copyright 2020-2024 Trust Computing GmbH.
+// This file is part of Litentry.
+//
+// Litentry is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Litentry is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Litentry.  If not, see <https://www.gnu.org/licenses/>.
+
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+pragma solidity ^0.8.8;
+
+import "../libraries/Http.sol";
+import "../libraries/Json.sol";
+import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.9.0/contracts/utils/Strings.sol";
+
+struct DisplayItem {
+    string text;
+    bool result;
+}
+
+struct Response {
+    string name;
+    bool result;
+    DisplayItem[] display;
+}
+
+library AchainableClient {
+    function queryHoldingAmount(
+        string memory url,
+        string memory key,
+        string memory account,
+        string memory chain
+    ) internal returns (bool success, Response memory) {
+        HttpHeader[] memory headers = new HttpHeader[](1);
+        headers[0] = HttpHeader("authorization", key);
+
+        string memory payload = string(
+            abi.encodePacked(
+                '{"name": "Balance over {amount}", "address": "',
+                account,
+                '", "params": {"chain": "',
+                chain,
+                '", "amount": "0"}, "includeMetadata": false }'
+            )
+        );
+
+        (bool amountSuccess, string memory amountResponse) = Http.Post(
+            url,
+            payload,
+            headers
+        );
+
+        if (amountSuccess) {
+            (bool nameSuccess, string memory name) = Json.getString(
+                amountResponse,
+                "/name"
+            );
+            (bool resultSuccess, bool result) = Json.getBool(
+                amountResponse,
+                "/result"
+            );
+
+            if (!nameSuccess || !resultSuccess) {
+                return (false, Response("", false, new DisplayItem[](0)));
+            }
+
+            (
+                bool displaysParseSuccess,
+                DisplayItem[] memory displays
+            ) = parseDisplayItems(amountResponse);
+
+            if (!displaysParseSuccess) {
+                return (false, Response("", false, new DisplayItem[](0)));
+            } else {
+                return (true, Response(name, result, displays));
+            }
+        } else {
+            return (false, Response("", false, new DisplayItem[](0)));
+        }
+    }
+
+    function parseDisplayItems(string memory response)
+        private
+        returns (bool, DisplayItem[] memory)
+    {
+        (bool displayLenSuccess, int64 displayLen) = Json.getArrayLen(
+            response,
+            "/display"
+        );
+
+        if (!displayLenSuccess) {
+            return (false, new DisplayItem[](0));
+        }
+
+        DisplayItem[] memory displays = new DisplayItem[](
+            uint256(int256(displayLen))
+        );
+
+        for (uint256 i = 0; i < uint256(int256(displayLen)); i++) {
+            (bool textSuccess, string memory text) = Json.getString(
+                response,
+                string(
+                    abi.encodePacked("/display/", Strings.toString(i), "/text")
+                )
+            );
+
+            (bool displayResultSuccess, bool displayResult) = Json.getBool(
+                response,
+                string(
+                    abi.encodePacked(
+                        "/display/",
+                        Strings.toString(i),
+                        "/result"
+                    )
+                )
+            );
+
+            if (!textSuccess || !displayResultSuccess) {
+                return (false, new DisplayItem[](0));
+            } else {
+                displays[i] = DisplayItem(text, displayResult);
+            }
+        }
+        return (true, displays);
+    }
+}