tsc & prettier

filters/renounced.filter.js

@@ -0,0 +1,69 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.RenouncedFreezeFilter = void 0;
+const spl_token_1 = require("@solana/spl-token");
+const helpers_1 = require("../helpers");
+class RenouncedFreezeFilter {
+    constructor(connection, checkRenounced, checkFreezable) {
+        this.connection = connection;
+        this.checkRenounced = checkRenounced;
+        this.checkFreezable = checkFreezable;
+        this.errorMessage = [];
+        this.cachedResult = undefined;
+        if (this.checkRenounced) {
+            this.errorMessage.push("mint");
+        }
+        if (this.checkFreezable) {
+            this.errorMessage.push("freeze");
+        }
+    }
+    execute(poolKeys) {
+        return __awaiter(this, void 0, void 0, function* () {
+            if (this.cachedResult) {
+                return this.cachedResult;
+            }
+            try {
+                const accountInfo = yield this.connection.getAccountInfo(poolKeys.baseMint, this.connection.commitment);
+                if (!(accountInfo === null || accountInfo === void 0 ? void 0 : accountInfo.data)) {
+                    return { ok: false, message: "RenouncedFreeze -> Failed to fetch account data" };
+                }
+                const deserialize = spl_token_1.MintLayout.decode(accountInfo.data);
+                const renounced = !this.checkRenounced || deserialize.mintAuthorityOption === 0;
+                const freezable = !this.checkFreezable || deserialize.freezeAuthorityOption !== 0;
+                const ok = renounced && !freezable;
+                const message = [];
+                if (!renounced) {
+                    message.push("mint");
+                }
+                if (freezable) {
+                    message.push("freeze");
+                }
+                const result = {
+                    ok: ok,
+                    message: ok ? undefined : `RenouncedFreeze -> Creator can ${message.join(" and ")} tokens`,
+                };
+                if (result.ok) {
+                    this.cachedResult = result;
+                }
+                return result;
+            }
+            catch (e) {
+                helpers_1.logger.error({ mint: poolKeys.baseMint }, `RenouncedFreeze -> Failed to check if creator can ${this.errorMessage.join(" and ")} tokens`);
+            }
+            return {
+                ok: false,
+                message: `RenouncedFreeze -> Failed to check if creator can ${this.errorMessage.join(" and ")} tokens`,
+            };
+        });
+    }
+}
+exports.RenouncedFreezeFilter = RenouncedFreezeFilter;