refresh-test waits for esplora to index the round's funding tx before handing alice the coin: bark checks the anchor there, and esplora indexes a block ~5 s after it's mined, so alice dropped the coin as 'anchor not found'HEADmaster

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01QjVvE4YAcK3AGwV7kZXeN4

1 files changed, 8 insertions, 1 deletions

diff --git a/tools/ark/refresh-test.js b/tools/ark/refresh-test.js
index 0557659..6938daf 100644
--- a/tools/ark/refresh-test.js
+++ b/tools/ark/refresh-test.js
@@ -29,6 +29,7 @@ import {
 import { ALICE, aliceReady } from './alice.js';
 
 const ARK = process.env.ARK_URL || 'http://127.0.0.1:3535';
+const ESPLORA = process.env.ESPLORA_URL || 'http://127.0.0.1:30002';
 const BCLI = `docker exec bc bitcoin-cli -rpcwallet=coinos`;
 const FUND_SAT = 12345;
 const SPEND_SAT = 3000;
@@ -86,7 +87,13 @@ if (!status?.fundingTx) { console.error('round never executed'); process.exit(1)
 const fundingTx = parseTx(status.fundingTx);
 console.log(`round executed: funding tx ${fundingTx.txid}, ${status.outputVtxos.length} output vtxo(s)`);
 execSync(`${BCLI} generatetoaddress 2 $(${BCLI} getnewaddress) >/dev/null`, { shell: '/bin/bash' });
-await sleep(2000);
+// alice's bark checks the round anchor against esplora, which indexes a block
+// ~5 s after it's mined; hand her the coin before then and she drops it
+for (let i = 0; i < 30; i++) {
+  const st = await fetch(`${ESPLORA}/tx/${fundingTx.txid}/status`).then((r) => r.ok && r.json()).catch(() => null);
+  if (st?.confirmed) break;
+  await sleep(1000);
+}
 
 const newVtxo = decodeVtxo(status.outputVtxos[0]);
 console.log(`new vtxo: ${newVtxo.id} (${newVtxo.amountSat} sat, expiry ${newVtxo.expiryHeight}, transitions: ${newVtxo.genesis.map((g) => g.transition.type).join(' -> ')})`);