feat: pre-compute test users

_tasks/downloads.ts → _tasks/generate_artifacts.ts

@@ -1,5 +1,8 @@
 import { hex } from "../crypto/mod.ts"
+import { testUser } from "../crypto/mod.ts"
+import * as $ from "../deps/scale.ts"
 import dprintConfig from "../dprint.json" assert { type: "json" }
+import { DEFAULT_TEST_USER_COUNT, publicKeysPath } from "../providers/frame/common.ts"
 
 const GENERATION_NOTICE = `// This file was generated by \`_tasks/downloads.ts\``
 
@@ -22,3 +25,9 @@ const { indentWidth, lineWidth, typescript: config } = dprintConfig
 tsFormatter.setConfig({ indentWidth, lineWidth }, config)
 `,
 )
+
+const publicKeys = []
+for (let i = 0; i < DEFAULT_TEST_USER_COUNT; i++) {
+  publicKeys.push(testUser(i).publicKey)
+}
+await Deno.writeFile(publicKeysPath, $.array($.sizedUint8Array(32)).encode(publicKeys))

cspell.json

@@ -8,13 +8,16 @@
       "addWords": true
     }
   ],
-  "dictionaries": ["project-words"],
+  "dictionaries": [
+    "project-words"
+  ],
   "ignorePaths": [
     "**/*.wasm",
     "frame_metadata/raw_erc20_metadata.json",
     "target",
     "**/__snapshots__/*.snap",
     "**/*.contract",
-    "examples/smart_contract/metadata.json"
+    "examples/smart_contract/metadata.json",
+    "**/*.scale"
   ]
 }

dprint.json

@@ -11,8 +11,13 @@
     "lineWidth": 80,
     "textWrap": "always"
   },
-  "includes": ["**.{dockerfile,json,md,toml,ts,tsx}"],
-  "excludes": ["target", "util/tsFormatter.ts"],
+  "includes": [
+    "**.{dockerfile,json,md,toml,ts,tsx}"
+  ],
+  "excludes": [
+    "target",
+    "util/tsFormatter.ts"
+  ],
   "plugins": [
     "https://plugins.dprint.dev/dockerfile-0.3.0.wasm",
     "https://plugins.dprint.dev/json-0.17.0.wasm",

providers/frame/common.ts

@@ -1,8 +1,9 @@
-import { ss58, testUser } from "../../crypto/mod.ts"
+import { ss58 } from "../../crypto/mod.ts"
 import * as $ from "../../deps/scale.ts"
 
-const DEFAULT_TEST_USER_COUNT = 1_000
+export const DEFAULT_TEST_USER_COUNT = 100_000
 const DEFAULT_TEST_USER_INITIAL_FUNDS = 1_000_000_000_000_000_000
+export const publicKeysPath = import.meta.resolve("./test_users_public_keys.scale")
 
 export async function createCustomChainSpec(
   bin: string,
@@ -14,11 +15,9 @@ export async function createCustomChainSpec(
   })
   const chainSpec = JSON.parse(new TextDecoder().decode((await buildSpecCmd.output()).stdout))
   const balances: [string, number][] = chainSpec.genesis.runtime.balances.balances
+  const publicKeys = $.array($.sizedUint8Array(32)).decode(await Deno.readFile(publicKeysPath))
   for (let i = 0; i < DEFAULT_TEST_USER_COUNT; i++) {
-    balances.push([
-      ss58.encode(networkPrefix, testUser(i).publicKey),
-      DEFAULT_TEST_USER_INITIAL_FUNDS,
-    ])
+    balances.push([ss58.encode(networkPrefix, publicKeys[i]!), DEFAULT_TEST_USER_INITIAL_FUNDS])
   }
   const customChainSpecPath = await Deno.makeTempFile({
     prefix: `custom-${chain}-chain-spec`,