feat: migrate send-funds tutorial to new evo-sdk (#65)

Replace old CommonJS wallet-account pattern with ESM
sdk.addresses.transfer() using platform addresses (bech32m).
Add RECIPIENT_PLATFORM_ADDRESS to .env.example and test case.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: thephez

.env.example

@@ -11,6 +11,9 @@ DATA_CONTRACT_ID=''
 # RECIPIENT_ID is an identity ID for credit transfer tutorials
 RECIPIENT_ID=''
 
+# RECIPIENT_PLATFORM_ADDRESS is a bech32m platform address (tdash1...) for send-funds tutorial
+RECIPIENT_PLATFORM_ADDRESS=''
+
 # WITHDRAWAL_ADDRESS is a Core chain address for credit withdrawal tutorials
 WITHDRAWAL_ADDRESS=''
 

send-funds.js

@@ -0,0 +1,36 @@
+// See https://docs.dash.org/projects/platform/en/stable/docs/tutorials/send-funds.html
+import { setupDashClient } from './setupDashClient.mjs';
+
+const { sdk, addressKeyManager } = await setupDashClient();
+const signer = addressKeyManager.getSigner();
+
+const recipient =
+  process.env.RECIPIENT_PLATFORM_ADDRESS ||
+  'tdash1kr2ygqnqvsms509f78t4v3uqmce2re22jqycaxh4';
+const amount = 500000n; // 0.000005 DASH
+
+try {
+  const result = await sdk.addresses.transfer({
+    inputs: [
+      {
+        address: addressKeyManager.primaryAddress.bech32m,
+        amount,
+      },
+    ],
+    outputs: [
+      {
+        address: recipient,
+        amount,
+      },
+    ],
+    signer,
+  });
+  console.log(`Transaction broadcast! Sent ${amount} credits to ${recipient}`);
+  for (const [address, info] of result) {
+    const addr =
+      typeof address === 'string' ? address : address.toBech32m('testnet');
+    console.log(`  ${addr}: ${info.balance} credits (nonce: ${info.nonce})`);
+  }
+} catch (e) {
+  console.error('Something went wrong:\n', e.message);
+}

send-funds.mjs

@@ -11,6 +11,19 @@ import {
 const state = {};
 
 describe('Write tutorials (sequential)', { concurrency: 1 }, () => {
+  // -----------------------------------------------------------------------
+  // Phase 0: Address transfers (no identity needed)
+  // -----------------------------------------------------------------------
+
+  it('send-funds', { timeout: 120_000 }, async () => {
+    const result = await runTutorial('send-funds.mjs', { timeoutMs: 120_000 });
+    assertTutorialSuccess(result, {
+      name: 'send-funds',
+      expectedPatterns: ['Transaction broadcast!'],
+      errorPatterns: ['Something went wrong'],
+    });
+  });
+
   // -----------------------------------------------------------------------
   // Phase 1: Identity
   // -----------------------------------------------------------------------