chore: update ts sdk examples

Author: o-az

typescript-sdk/.env.example

@@ -1,3 +1,3 @@
 NODE_ENV="development"
 DRY_RUN=0 # for ./scripts/publish.ts
-HUBBLE_URL="https://noble-pika-27.hasura.app"
+HUBBLE_URL=""

typescript-sdk/bun.lockb

@@ -23,27 +23,26 @@
   },
   "dependencies": {
     "@cosmjs/cosmwasm-stargate": "0.32.4",
-    "@cosmjs/encoding": "^0.32.4",
-    "@cosmjs/proto-signing": "^0.32.4",
     "@cosmjs/stargate": "0.32.4",
-    "@cosmjs/tendermint-rpc": "0.32.4",
     "ofetch": "^1.3.4",
-    "viem": "^2.18.8"
+    "viem": "^2.19.3"
   },
   "devDependencies": {
-    "@arethetypeswrong/cli": "^0.15.3",
+    "@cosmjs/tendermint-rpc": "^0.32.4",
+    "@cosmjs/proto-signing": "^0.32.4",
+    "@arethetypeswrong/cli": "^0.15.4",
     "@cosmjs/amino": "0.32.4",
     "@scure/base": "^1.1.7",
     "@total-typescript/ts-reset": "^0.5.1",
     "@types/bun": "^1.1.6",
-    "@types/node": "^22.1.0",
+    "@types/node": "^22.2.0",
     "consola": "^3.2.3",
     "cosmjs-types": "^0.9.0",
     "jsr": "^0.13.1",
     "patch-package": "^8.0.0",
-    "tsx": "^4.16.5",
+    "tsx": "^4.17.0",
     "typescript": "^5.5.4",
-    "vite-tsconfig-paths": "^4.3.2",
+    "vite-tsconfig-paths": "^5.0.1",
     "vitest": "^2.0.5"
   },
   "overrides": {

typescript-sdk/package.json

@@ -6,5 +6,5 @@
 # list all the files in the playground directory
 for file in playground/*.ts; do
   echo "$file"
-  # bun "$file" --private-key "1bdd5c2105f62c51d72c90d9e5ca6854a94337bcbcbb0b959846b85813d69380" || true
+  bun "$file" --private-key "1bdd5c2105f62c51d72c90d9e5ca6854a94337bcbcbb0b959846b85813d69380" || true
 done

typescript-sdk/playground/all.sh

@@ -0,0 +1,100 @@
+#!/usr/bin/env bun
+import { parseArgs } from "node:util"
+import { fallback, http } from "viem"
+import { consola } from "scripts/logger"
+import { cosmosHttp } from "#transport.ts"
+import { raise } from "#utilities/index.ts"
+import { arbitrumSepolia } from "viem/chains"
+import { privateKeyToAccount } from "viem/accounts"
+import { hexStringToUint8Array } from "#convert.ts"
+import { DirectSecp256k1Wallet } from "@cosmjs/proto-signing"
+import { createCosmosSdkClient, offchainQuery, type TransferAssetsParameters } from "#mod.ts"
+
+/* `bun playground/arbitrum-to-union.ts --private-key "..."` */
+
+const { values } = parseArgs({
+  args: process.argv.slice(2),
+  options: {
+    "private-key": { type: "string" },
+    "estimate-gas": { type: "boolean", default: false }
+  }
+})
+
+const PRIVATE_KEY = values["private-key"]
+if (!PRIVATE_KEY) raise("Private key not found")
+const ONLY_ESTIMATE_GAS = values["estimate-gas"] ?? false
+
+const evmAccount = privateKeyToAccount(`0x${PRIVATE_KEY}`)
+
+const cosmosAccount = await DirectSecp256k1Wallet.fromKey(
+  Uint8Array.from(hexStringToUint8Array(PRIVATE_KEY)),
+  "union"
+)
+
+const LINK_CONTRACT_ADDRESS = "0xb1d4538b4571d411f07960ef2838ce337fe1e80e"
+
+try {
+  /**
+   * Calls Hubble, Union's indexer, to grab desired data that's always up-to-date.
+   */
+  const {
+    data: [arbitrumInfo]
+  } = await offchainQuery.chain({
+    chainId: `${arbitrumSepolia.id}`,
+    includeEndpoints: true,
+    includeContracts: true
+  })
+  if (!arbitrumInfo) raise("Berachain info not found")
+
+  const ucsConfiguration = arbitrumInfo.ucs1_configurations
+    ?.filter(config => config.destination_chain.chain_id === "union-testnet-8")
+    .at(0)
+  if (!ucsConfiguration) raise("UCS configuration not found")
+
+  const { channel_id, contract_address, source_chain, destination_chain } = ucsConfiguration
+
+  const client = createCosmosSdkClient({
+    evm: {
+      account: evmAccount,
+      chain: arbitrumSepolia,
+      transport: fallback([http(arbitrumSepolia?.rpcUrls.default.http.at(0))])
+    },
+    cosmos: {
+      account: cosmosAccount,
+      gasPrice: { amount: "0.0025", denom: "muno" },
+      transport: cosmosHttp("https://rpc.testnet-8.union.build")
+    }
+  })
+
+  const transactionPayload = {
+    amount: 1n,
+    approve: true,
+    sourceChannel: channel_id,
+    network: arbitrumInfo.rpc_type,
+    denomAddress: LINK_CONTRACT_ADDRESS,
+    relayContractAddress: contract_address,
+    // or `client.cosmos.account.address` if you want to send to yourself
+    recipient: "union14qemq0vw6y3gc3u3e0aty2e764u4gs5lnxk4rv",
+    path: [source_chain.chain_id, destination_chain.chain_id]
+  } satisfies TransferAssetsParameters
+
+  const gasEstimationResponse = await client.simulateTransaction(transactionPayload)
+
+  consola.info(`Gas cost: ${gasEstimationResponse.data}`)
+
+  if (ONLY_ESTIMATE_GAS) process.exit(0)
+
+  if (!gasEstimationResponse.success) {
+    console.info("Transaction simulation failed")
+    process.exit(1)
+  }
+
+  const transfer = await client.transferAsset(transactionPayload)
+
+  consola.info(transfer)
+} catch (error) {
+  const errorMessage = error instanceof Error ? error.message : error
+  console.error(errorMessage)
+} finally {
+  process.exit(0)
+}

typescript-sdk/playground/arbitrum-to-union.ts

@@ -31,6 +31,8 @@ const cosmosAccount = await DirectSecp256k1Wallet.fromKey(
   "stride"
 )
 
+const [account] = await cosmosAccount.getAccounts()
+
 try {
   /**
    * Calls Hubble, Union's indexer, to grab desired data that's always up-to-date.
@@ -58,11 +60,7 @@ try {
     cosmos: {
       account: cosmosAccount,
       gasPrice: { amount: "0.0025", denom: "ustrd" },
-      transport: cosmosHttp(
-        //
-        // "https://stride.testnet-1.stridenet.co/"
-        "https://stride-testnet-rpc.polkachu.com/"
-      )
+      transport: cosmosHttp("https://stride-testnet-rpc.polkachu.com")
     },
     evm: {
       account: berachainAccount,

typescript-sdk/playground/stride-to-berachain.ts

@@ -0,0 +1,100 @@
+#!/usr/bin/env bun
+import { parseArgs } from "node:util"
+import { fallback, http } from "viem"
+import { consola } from "scripts/logger"
+import { cosmosHttp } from "#transport.ts"
+import { raise } from "#utilities/index.ts"
+import { arbitrumSepolia } from "viem/chains"
+import { privateKeyToAccount } from "viem/accounts"
+import { hexStringToUint8Array } from "#convert.ts"
+import { DirectSecp256k1Wallet } from "@cosmjs/proto-signing"
+import { createCosmosSdkClient, offchainQuery, type TransferAssetsParameters } from "#mod.ts"
+
+/* `bun playground/union-to-arbitrum.ts --private-key "..."` --estimate-gas */
+
+const { values } = parseArgs({
+  args: process.argv.slice(2),
+  options: {
+    "private-key": { type: "string" },
+    "estimate-gas": { type: "boolean", default: false }
+  }
+})
+
+const PRIVATE_KEY = values["private-key"]
+if (!PRIVATE_KEY) raise("Private key not found")
+const ONLY_ESTIMATE_GAS = values["estimate-gas"] ?? false
+
+const evmAccount = privateKeyToAccount(`0x${PRIVATE_KEY}`)
+
+const cosmosAccount = await DirectSecp256k1Wallet.fromKey(
+  Uint8Array.from(hexStringToUint8Array(PRIVATE_KEY)),
+  "union"
+)
+
+const [account] = await cosmosAccount.getAccounts()
+
+try {
+  /**
+   * Calls Hubble, Union's indexer, to grab desired data that's always up-to-date.
+   */
+  const {
+    data: [unionTestnetInfo]
+  } = await offchainQuery.chain({
+    chainId: "union-testnet-8",
+    includeEndpoints: true,
+    includeContracts: true
+  })
+
+  if (!unionTestnetInfo) raise("Union testnet info not found")
+
+  const ucsConfiguration = unionTestnetInfo.ucs1_configurations
+    ?.filter(config => config.destination_chain.chain_id === `${arbitrumSepolia.id}`)
+    .at(0)
+  if (!ucsConfiguration) raise("UCS configuration not found")
+
+  const { channel_id, contract_address, source_chain, destination_chain } = ucsConfiguration
+
+  const client = createCosmosSdkClient({
+    evm: {
+      account: evmAccount,
+      chain: arbitrumSepolia,
+      transport: fallback([http(arbitrumSepolia?.rpcUrls.default.http.at(0))])
+    },
+    cosmos: {
+      account: cosmosAccount,
+      gasPrice: { amount: "0.0025", denom: "muno" },
+      transport: cosmosHttp("https://rpc.testnet-8.union.build")
+    }
+  })
+
+  const transactionPayload = {
+    amount: 1n,
+    denomAddress: "muno",
+    sourceChannel: channel_id,
+    // or `client.evm.account.address` if you want to send to yourself
+    recipient: evmAccount.address,
+    network: unionTestnetInfo.rpc_type,
+    relayContractAddress: contract_address,
+    path: [source_chain.chain_id, destination_chain.chain_id]
+  } satisfies TransferAssetsParameters
+
+  const gasEstimationResponse = await client.simulateTransaction(transactionPayload)
+
+  consola.info(`Gas cost: ${gasEstimationResponse.data}`)
+
+  if (ONLY_ESTIMATE_GAS) process.exit(0)
+
+  if (!gasEstimationResponse.success) {
+    console.info("Transaction simulation failed")
+    process.exit(1)
+  }
+
+  const transfer = await client.transferAsset(transactionPayload)
+
+  console.info(transfer)
+} catch (error) {
+  const errorMessage = error instanceof Error ? error.message : error
+  console.error(errorMessage)
+} finally {
+  process.exit(0)
+}

typescript-sdk/playground/union-to-arbitrum.ts

@@ -8,7 +8,7 @@ import { privateKeyToAccount } from "viem/accounts"
 import { hexStringToUint8Array } from "#convert.ts"
 import { berachainTestnetbArtio } from "viem/chains"
 import { DirectSecp256k1Wallet } from "@cosmjs/proto-signing"
-import { createCosmosSdkClient, offchainQuery } from "#mod.ts"
+import { createCosmosSdkClient, offchainQuery, type TransferAssetsParameters } from "#mod.ts"
 
 /* `bun playground/union-to-berachain.ts --private-key "..."` --estimate-gas */
 
@@ -69,14 +69,11 @@ try {
     cosmos: {
       account: cosmosAccount,
       gasPrice: { amount: "0.0025", denom: "muno" },
-      transport: cosmosHttp(
-        // "https://rpc.testnet.bonlulu.uno"
-        "https://rpc.testnet.seed.poisonphang.com:443"
-      )
+      transport: cosmosHttp("https://rpc.testnet-8.union.build")
     }
   })
 
-  const gasEstimationResponse = await client.simulateTransaction({
+  const transactionPayload = {
     amount: 1n,
     denomAddress: "muno",
     sourceChannel: channel_id,
@@ -85,7 +82,9 @@ try {
     recipient: berachainAccount.address,
     relayContractAddress: contract_address,
     path: [source_chain.chain_id, destination_chain.chain_id]
-  })
+  } satisfies TransferAssetsParameters
+
+  const gasEstimationResponse = await client.simulateTransaction(transactionPayload)
 
   consola.box("Union to Berachain gas cost:", gasEstimationResponse)
 
@@ -96,16 +95,7 @@ try {
     process.exit(1)
   }
 
-  const transfer = await client.transferAsset({
-    amount: 1n,
-    denomAddress: "muno",
-    sourceChannel: channel_id,
-    network: unionTestnetInfo.rpc_type,
-    // or `client.evm.account.address` if you want to send to yourself
-    recipient: berachainAccount.address,
-    relayContractAddress: contract_address,
-    path: [source_chain.chain_id, destination_chain.chain_id]
-  })
+  const transfer = await client.transferAsset(transactionPayload)
 
   console.info(transfer)
 } catch (error) {

typescript-sdk/playground/union-to-berachain.ts

@@ -41,7 +41,7 @@ try {
     cosmos: {
       account: cosmosAccount,
       gasPrice: { amount: "0.025", denom: "muno" },
-      transport: cosmosHttp("https://rpc.testnet.bonlulu.uno")
+      transport: cosmosHttp("https://rpc.testnet-8.union.build")
     }
   })
 

typescript-sdk/playground/union-to-union.ts

@@ -17,6 +17,7 @@ if (chainId) {
   }
 
   consola.info(JSON.stringify(data, undefined, 2))
+  process.exit(0)
 }
 
 const data = await offchainQuery.chains({