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1f2a3a4524
Implement epbs state transition function. Passes all operations, epoch_transition and rewards spec tests on v1.6.1 Part of #8439 --------- Co-authored-by: Nico Flaig <nflaig@protonmail.com>
92 lines
3.4 KiB
TypeScript
92 lines
3.4 KiB
TypeScript
import axios from "axios";
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import {describe, expect, it, vi} from "vitest";
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import {BeaconPreset, ForkName} from "../../src/index.js";
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import {mainnetPreset} from "../../src/presets/mainnet.js";
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import {minimalPreset} from "../../src/presets/minimal.js";
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import {loadConfigYaml} from "../yaml.js";
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// Not e2e, but slow. Run with e2e tests
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/** https://github.com/ethereum/consensus-specs/releases */
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const specConfigCommit = "v1.6.1";
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/**
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* Fields that we filter from local config when doing comparison.
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* Ideally this should be empty as it is not spec compliant
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*/
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// TODO GLOAS: These fields are supposed to be in the preset. However Gloas's preset in consensus-specs are still not up to date.
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/// Remove these fields after a spec is released that includes this fix https://github.com/ethereum/consensus-specs/pull/4607
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const ignoredLocalPresetFields: (keyof BeaconPreset)[] = [
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"MAX_PAYLOAD_ATTESTATIONS",
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"PTC_SIZE",
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"BUILDER_PENDING_WITHDRAWALS_LIMIT",
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];
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describe("Ensure config is synced", () => {
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vi.setConfig({testTimeout: 60 * 1000});
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it("mainnet", async () => {
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const remotePreset = await downloadRemoteConfig("mainnet", specConfigCommit);
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assertCorrectPreset({...mainnetPreset}, remotePreset);
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});
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it("minimal", async () => {
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const remotePreset = await downloadRemoteConfig("minimal", specConfigCommit);
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assertCorrectPreset({...minimalPreset}, remotePreset);
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});
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});
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function assertCorrectPreset(localPreset: BeaconPreset, remotePreset: BeaconPreset): void {
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const filteredLocalPreset: Partial<BeaconPreset> = Object.keys(localPreset)
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.filter((key) => !ignoredLocalPresetFields.includes(key as keyof BeaconPreset))
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.reduce(
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(acc, key) => {
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acc[key as keyof BeaconPreset] = localPreset[key as keyof BeaconPreset];
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return acc;
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},
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{} as Partial<BeaconPreset>
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);
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// Check each key for better debuggability
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for (const key of Object.keys(remotePreset) as (keyof BeaconPreset)[]) {
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const localValue = filteredLocalPreset[key];
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const remoteValue = remotePreset[key];
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expect(localValue).toBeWithMessage(remoteValue, `${key} does not match ${localValue} != ${remoteValue}`);
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}
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expect(filteredLocalPreset).toEqual(remotePreset);
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}
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async function downloadRemoteConfig(preset: "mainnet" | "minimal", commit: string): Promise<BeaconPreset> {
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const downloadedParams: Record<string, unknown>[] = [];
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for (const forkName of Object.values(ForkName)) {
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// TODO GLOAS: Remove this when gloas spec is available
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if (forkName === ForkName.gloas) {
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continue;
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}
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const response = await axios({
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url: `https://raw.githubusercontent.com/ethereum/consensus-specs/${commit}/presets/${preset}/${forkName}.yaml`,
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timeout: 30 * 1000,
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});
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downloadedParams.push(loadConfigYaml(response.data));
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// We get error `Request failed with status code 429`
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// which is `Too Many Request` so we added a bit delay between each request
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await new Promise((resolve) => setTimeout(resolve, 200));
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}
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// Merge all the fetched yamls for the different forks
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const beaconPresetRaw: Record<string, unknown> = Object.assign(
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...(downloadedParams as unknown as [input: Record<string, unknown>])
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);
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// As of December 2021 the presets don't include any hex strings
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const beaconPreset = {} as BeaconPreset;
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for (const key of Object.keys(beaconPresetRaw)) {
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beaconPreset[key as keyof BeaconPreset] = parseInt(beaconPresetRaw[key] as string, 10);
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}
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return beaconPreset;
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}
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