1 files changed, 85 insertions, 0 deletions
diff --git a/impls/monero.ts/src/coins_info.ts b/impls/monero.ts/src/coins_info.ts
new file mode 100644
index 0000000..7ea18aa
--- /dev/null
+++ b/impls/monero.ts/src/coins_info.ts
@@ -0,0 +1,85 @@
+import { fns } from "./bindings.ts";
+import { readCString } from "./utils.ts";
+
+export type CoinsInfoPtr = Deno.PointerObject<"coinsInfo">;
+
+export class CoinsInfo {
+  #ptr: CoinsInfoPtr;
+
+  #hash!: string | null;
+  #keyImage!: string | null;
+  #blockHeight!: bigint;
+  #amount!: bigint;
+  #spent!: boolean;
+  #spentHeight!: bigint;
+  #frozen!: boolean;
+  #unlocked!: boolean;
+
+  constructor(ptr: CoinsInfoPtr) {
+    this.#ptr = ptr;
+  }
+
+  getPointer(): CoinsInfoPtr {
+    return this.#ptr;
+  }
+
+  static async new(ptr: CoinsInfoPtr): Promise<CoinsInfo> {
+    const instance = new CoinsInfo(ptr);
+    await instance.refresh();
+    return instance;
+  }
+
+  async refresh() {
+    const [hash, keyImage, blockHeight, amount, spent, spentHeight, frozen, unlocked] = await Promise.all([
+      fns.CoinsInfo_hash(this.#ptr).then(readCString),
+      fns.CoinsInfo_keyImage(this.#ptr).then(readCString),
+      fns.CoinsInfo_blockHeight(this.#ptr),
+      fns.CoinsInfo_amount(this.#ptr),
+      fns.CoinsInfo_spent(this.#ptr),
+      fns.CoinsInfo_spentHeight(this.#ptr),
+      fns.CoinsInfo_frozen(this.#ptr),
+      fns.CoinsInfo_unlocked(this.#ptr),
+    ]);
+
+    this.#hash = hash;
+    this.#keyImage = keyImage;
+    this.#blockHeight = blockHeight;
+    this.#amount = amount;
+    this.#spent = spent;
+    this.#spentHeight = spentHeight;
+    this.#frozen = frozen;
+    this.#unlocked = unlocked;
+  }
+
+  get hash(): string | null {
+    return this.#hash;
+  }
+
+  get keyImage(): string | null {
+    return this.#keyImage;
+  }
+
+  get blockHeight(): bigint {
+    return this.#blockHeight;
+  }
+
+  get amount(): bigint {
+    return this.#amount;
+  }
+
+  get spent(): boolean {
+    return this.#spent;
+  }
+
+  get spentHeight(): bigint {
+    return this.#spentHeight;
+  }
+
+  get frozen(): boolean {
+    return this.#frozen;
+  }
+
+  get unlocked(): boolean {
+    return this.#unlocked;
+  }
+}