Merge pull request #289 from invariant-labs/replace-code-script

create replace code script

scripts/package.json

@@ -13,7 +13,8 @@
     "create-pool": "npx tsc && node --experimental-wasm-modules target/create-pool.js",
     "query-tickmap": "npx tsc && node --experimental-wasm-modules target/query-tickmap.js",
     "swap": "npx tsc && node --experimental-wasm-modules target/swap.js",
-    "setup": "npx tsc && node --experimental-wasm-modules target/setup.js"
+    "setup": "npx tsc && node --experimental-wasm-modules target/setup.js",
+    "replace-code": "npx tsc && node --experimental-wasm-modules target/replace-code.js"
   },
   "keywords": [],
   "author": "",

scripts/src/replace-code.ts

@@ -0,0 +1,42 @@
+import {
+  Invariant,
+  Keyring,
+  Network,
+  TESTNET_INVARIANT_ADDRESS,
+  getCodeHash,
+  initPolkadotApi,
+  toPercentage
+} from '@invariant-labs/a0-sdk'
+import dotenv from 'dotenv'
+
+dotenv.config()
+
+const main = async () => {
+  const network = Network.Testnet
+  const api = await initPolkadotApi(network)
+
+  const keyring = new Keyring({ type: 'sr25519' })
+  const mnemonic = process.env.DEPLOYER_MNEMONIC ?? ''
+  const account = keyring.addFromMnemonic(mnemonic)
+  console.log(`Deployer: ${account.address}, Mnemonic: ${mnemonic}`)
+
+  const invariant = await Invariant.deploy(api, network, account, toPercentage(1n, 2n), {
+    storageDepositLimit: 100000000000,
+    refTime: 100000000000,
+    proofSize: 100000000000
+  })
+  console.log(`Invariant: ${invariant.contract.address.toString()}`)
+
+  const codeHash = await getCodeHash(api, invariant.contract.address.toString())
+
+  const testnetInvariant = await Invariant.load(api, network, TESTNET_INVARIANT_ADDRESS, {
+    storageDepositLimit: 100000000000,
+    refTime: 100000000000,
+    proofSize: 100000000000
+  })
+  await testnetInvariant.setCode(account, codeHash)
+
+  process.exit(0)
+}
+
+main()