Resolve "WIP: UTXO Selection and Storage"

packages/stack/src/utils/misc.ts

@@ -0,0 +1,17 @@
+import { binToHex } from '@bitauth/libauth';
+
+// TODO: Put unsorted stuff in here and then try to sort them somewhere more sensible later.
+
+export function getOutpointId(outpoint: {
+  outpointTransactionHash: Uint8Array;
+  outpointIndex: number;
+}): string {
+  const outpointHashHex = binToHex(outpoint.outpointTransactionHash);
+
+  return `${outpointHashHex}:${outpoint.outpointIndex}`;
+}
+
+// TODO: Jason uses form timestampMs_entityId
+export function generateActivityId() {
+  return Date.now().toString();
+}