feat: add tempoZone instance

.changeset/tempo-zone-instance.md

@@ -0,0 +1,5 @@
+---
+"prool": patch
+---
+
+Added `tempoZone` instance for running a Tempo Zone node (`tempo-zone dev`) as a host process or testcontainer.

src/Instance.ts

@@ -3,6 +3,7 @@ import { EventEmitter } from 'eventemitter3'
 export { alto } from './instances/alto.js'
 export { anvil } from './instances/anvil.js'
 export { tempo } from './instances/tempo.js'
+export { tempoZone } from './instances/tempoZone.js'
 
 type EventTypes = {
   exit: [code: number | null, signal: NodeJS.Signals | null]

src/instances/tempoZone.test.ts

@@ -0,0 +1,60 @@
+import * as os from 'node:os'
+import { expect, test } from 'vitest'
+import { command } from './tempoZone.js'
+
+const redact = (args: string[]) =>
+  args.join(' ').replaceAll(os.tmpdir(), '<tmpdir>')
+
+test('command: default', () => {
+  expect(redact(command({ port: 9545 }))).toMatchInlineSnapshot(
+    `"dev --datadir <tmpdir>/.prool/tempo-zone.9545 --http.addr 0.0.0.0 --http.port 9545 --l1.rpc-url ws://localhost:8546 --private-rpc.port 9548 -- --authrpc.port 9549 --ipcdisable"`,
+  )
+})
+
+test('command: behavior: l1 options', () => {
+  expect(
+    redact(
+      command({
+        l1: {
+          factoryAddress: '0x00000000000000000000000000000000000fac70',
+          rpcUrl: 'ws://l1:8546',
+        },
+        port: 9545,
+      }),
+    ),
+  ).toMatchInlineSnapshot(
+    `"dev --datadir <tmpdir>/.prool/tempo-zone.9545 --http.addr 0.0.0.0 --http.port 9545 --l1.rpc-url ws://l1:8546 --l1.factory-address 0x00000000000000000000000000000000000fac70 --private-rpc.port 9548 -- --authrpc.port 9549 --ipcdisable"`,
+  )
+})
+
+test('command: behavior: dev options', () => {
+  expect(
+    redact(
+      command({
+        dev: {
+          key: '0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80',
+          token: '0x20c0000000000000000000000000000000000001',
+        },
+        port: 9545,
+      }),
+    ),
+  ).toMatchInlineSnapshot(
+    `"dev --datadir <tmpdir>/.prool/tempo-zone.9545 --http.addr 0.0.0.0 --http.port 9545 --l1.rpc-url ws://localhost:8546 --private-rpc.port 9548 --dev.key 0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80 --dev.token 0x20c0000000000000000000000000000000000001 -- --authrpc.port 9549 --ipcdisable"`,
+  )
+})
+
+test('command: behavior: node args', () => {
+  expect(
+    redact(command({ nodeArgs: ['--full'], port: 9545 })),
+  ).toMatchInlineSnapshot(
+    `"dev --datadir <tmpdir>/.prool/tempo-zone.9545 --http.addr 0.0.0.0 --http.port 9545 --l1.rpc-url ws://localhost:8546 --private-rpc.port 9548 -- --authrpc.port 9549 --ipcdisable --full"`,
+  )
+})
+
+test('command: behavior: private rpc port override', () => {
+  expect(
+    redact(command({ port: 9545, privateRpc: { port: 1337 } })),
+  ).toMatchInlineSnapshot(
+    `"dev --datadir <tmpdir>/.prool/tempo-zone.9545 --http.addr 0.0.0.0 --http.port 9545 --l1.rpc-url ws://localhost:8546 --private-rpc.port 1337 -- --authrpc.port 9549 --ipcdisable"`,
+  )
+})

src/instances/tempoZone.ts

@@ -0,0 +1,207 @@
+import * as os from 'node:os'
+import * as path from 'node:path'
+import * as Instance from '../Instance.js'
+import { deepAssign, toArgs } from '../internal/utils.js'
+import { execa } from '../processes/execa.js'
+
+// `tempo-zone dev` derives the WS RPC (port + 1) and P2P (port + 2) ports from
+// `http.port`. Each instance occupies the compact block [port, port + 4].
+export function command(parameters: tempoZone.Parameters): string[] {
+  const { nodeArgs, port, ...rest } = parameters
+
+  const datadir = path.join(os.tmpdir(), '.prool', `tempo-zone.${port}`)
+  const defaultParameters = {
+    datadir,
+    http: {
+      addr: '0.0.0.0',
+      port: port!,
+    },
+    l1: {
+      rpcUrl: 'ws://localhost:8546',
+    },
+    privateRpc: {
+      port: port! + 3,
+    },
+  }
+
+  const args = deepAssign(defaultParameters, rest)
+
+  return [
+    'dev',
+    ...toArgs(args, {
+      arraySeparator: null,
+    }),
+    // Forwarded to `tempo-zone node`; keeps concurrent instances from colliding.
+    '--',
+    '--authrpc.port',
+    String(port! + 4),
+    '--ipcdisable',
+    ...((nodeArgs as string[] | undefined) ?? []),
+  ]
+}
+
+/**
+ * Defines a Tempo Zone instance.
+ *
+ * Provisions a fresh zone against a Tempo dev L1 (`tempo-zone dev`) and runs
+ * the zone node. Requires a reachable Tempo dev L1 websocket RPC (`l1.rpcUrl`).
+ *
+ * @example
+ * ```ts
+ * const instance = Instance.tempoZone({
+ *   l1: { rpcUrl: 'ws://localhost:8546' },
+ *   port: 9545,
+ * })
+ * await instance.start()
+ * // ...
+ * await instance.stop()
+ * ```
+ */
+export const tempoZone = Instance.define(
+  (parameters?: tempoZone.Parameters) => {
+    const { binary = 'tempo-zone', log: log_, ...args } = parameters || {}
+
+    const log = (() => {
+      try {
+        return JSON.parse(log_ as string)
+      } catch {
+        return log_
+      }
+    })()
+    const RUST_LOG = log && typeof log !== 'boolean' ? log : ''
+
+    const name = 'tempo-zone'
+    const process = execa({ name })
+
+    return {
+      _internal: {
+        args,
+        get process() {
+          return process._internal.process
+        },
+      },
+      host: args.host ?? 'localhost',
+      name,
+      port: args.port ?? 9545,
+      async start({ port = args.port }, options) {
+        return await process.start(
+          ($) =>
+            $({
+              env: {
+                RUST_LOG,
+              },
+            })`${[binary, ...command({ ...args, port })]}`,
+          {
+            ...options,
+            // Resolve when the zone RPC server is listening (fires after provisioning).
+            resolver({ process, reject, resolve }) {
+              let stderr = ''
+              process.stdout.on('data', (data) => {
+                const message = data.toString()
+                if (log) console.log(message)
+                if (message.includes('RPC HTTP server started')) resolve()
+                if (message.includes('shutting down')) reject('shutting down')
+              })
+              process.stderr.on('data', (data) => {
+                const message = data.toString()
+                if (log) console.error(message)
+                stderr += message
+              })
+              // Provisioning failures (e.g. unreachable L1) exit non-zero before the RPC starts.
+              process.once('exit', (code) => {
+                if (code) reject(stderr || `exited with code ${code}`)
+              })
+            },
+          },
+        )
+      },
+      async stop() {
+        await process.stop()
+      },
+    }
+  },
+)
+
+export declare namespace tempoZone {
+  export type Parameters = {
+    /**
+     * Path or alias to the Tempo Zone binary.
+     */
+    binary?: string | undefined
+    /**
+     * Directory for genesis.json, zone.json, node data, and logs. Wiped on start.
+     */
+    datadir?: string | undefined
+    /**
+     * Dev provisioning options.
+     */
+    dev?:
+      | {
+          /**
+           * Dev private key (hex): L1 fee payer, factory deployer, portal admin,
+           * and zone sequencer.
+           */
+          key?: string | undefined
+          /**
+           * Initial TIP-20 token enabled on the portal.
+           * @default pathUSD (0x20c0000000000000000000000000000000000000)
+           */
+          token?: string | undefined
+        }
+      | undefined
+    /**
+     * Host the server will listen on.
+     */
+    host?: string | undefined
+    /**
+     * Tempo L1 options.
+     */
+    l1?:
+      | {
+          /**
+           * Existing ZoneFactory address on the L1. Deploys the bundled factory
+           * when omitted.
+           */
+          factoryAddress?: string | undefined
+          /**
+           * Tempo L1 WebSocket RPC URL.
+           * @default "ws://localhost:8546"
+           */
+          rpcUrl?: string | undefined
+        }
+      | undefined
+    /**
+     * Rust log level configuration (sets RUST_LOG environment variable).
+     * Can be a log level or a custom filter string.
+     */
+    log?:
+      | 'trace'
+      | 'debug'
+      | 'info'
+      | 'warn'
+      | 'error'
+      | (string & {})
+      | boolean
+      | undefined
+    /**
+     * Extra arguments forwarded to `tempo-zone node`.
+     */
+    nodeArgs?: string[] | undefined
+    /**
+     * Port the server will listen on.
+     */
+    port?: number | undefined
+    /**
+     * Private RPC options.
+     */
+    privateRpc?:
+      | {
+          /**
+           * Zone private RPC port.
+           * @default `port + 3`
+           */
+          port?: number | undefined
+        }
+      | undefined
+  } & Record<string, unknown>
+}

src/testcontainers/Instance.test.ts

@@ -1,6 +1,6 @@
 import getPort from 'get-port'
 import { Instance } from 'prool/testcontainers'
-import { afterEach, expect, test } from 'vitest'
+import { afterEach, describe, expect, test } from 'vitest'
 
 const instances: Instance.Instance[] = []
 const slowTestTimeout = 30_000
@@ -125,3 +125,49 @@ test('behavior: faucet funds address', { timeout: 120_000 }, async () => {
   }
   expect(balance).toBeGreaterThan(0n)
 })
+
+// Requires a `tempo-zone` image with the `dev` command and GHCR access
+// (the package is private), e.g. `VITE_TEMPO_ZONE_IMAGE=ghcr.io/tempoxyz/tempo-zone:latest`.
+const tempoZoneImage = process.env['VITE_TEMPO_ZONE_IMAGE']
+const zonePort = await getPort()
+
+describe.runIf(tempoZoneImage)('tempoZone', () => {
+  const defineZoneInstance = (
+    parameters: Instance.tempoZone.Parameters = {},
+  ) => {
+    const instance = Instance.tempoZone({
+      image: tempoZoneImage,
+      port: zonePort,
+      startupTimeout: 120_000,
+      ...parameters,
+    })
+    instances.push(instance)
+    return instance
+  }
+
+  test('default', { timeout: 300_000 }, async () => {
+    const instance = defineZoneInstance()
+
+    await instance.start()
+    expect(instance.status).toEqual('started')
+
+    const rpc = async (method: string, params: unknown[]) => {
+      const response = await fetch(`http://${instance.host}:${instance.port}`, {
+        body: JSON.stringify({ id: 0, jsonrpc: '2.0', method, params }),
+        headers: { 'Content-Type': 'application/json' },
+        method: 'POST',
+      })
+      return await response.json()
+    }
+
+    // Zone chain IDs are derived: ZONE_CHAIN_ID_BASE + (zone_id % range).
+    const { result: chainId } = await rpc('eth_chainId', [])
+    expect(BigInt(chainId)).toBeGreaterThanOrEqual(421_700_000n)
+
+    const { result: blockNumber } = await rpc('eth_blockNumber', [])
+    expect(blockNumber).toBeDefined()
+
+    await instance.stop()
+    expect(instance.status).toEqual('stopped')
+  })
+})