From ea85b72551708387e9ce297c7c698472105b07ef Mon Sep 17 00:00:00 2001
From: Richard Gibson <richard.gibson@gmail.com>
Date: Mon, 18 Nov 2024 12:09:47 -0500
Subject: [PATCH 1/2] chore(synthetic-chain): Improve JS waitForBlock output

Duplicates d1ba3207b5511f8620d016b9d4440c3869127bc1
in the JS version of `waitForBlock`
---
 .../src/lib/commonUpgradeHelpers.ts           | 22 +++++++++----------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/packages/synthetic-chain/src/lib/commonUpgradeHelpers.ts b/packages/synthetic-chain/src/lib/commonUpgradeHelpers.ts
index 740d309f..fcc6f5be 100644
--- a/packages/synthetic-chain/src/lib/commonUpgradeHelpers.ts
+++ b/packages/synthetic-chain/src/lib/commonUpgradeHelpers.ts
@@ -32,22 +32,20 @@ const waitForBootstrap = async (): Promise<number> => {
   }
 };
 
-export const waitForBlock = async (times = 1) => {
-  console.log(times);
-  let time = 0;
-  while (time < times) {
-    const block1 = await waitForBootstrap();
+export const waitForBlock = async (n = 1) => {
+  console.log(`waitForBlock waiting for ${n} new block(s)...`);
+  const h0 = await waitForBootstrap();
+  let lastHeight = h0;
+  for (let i = 0; i < n; i += 1) {
     while (true) {
-      const block2 = await waitForBootstrap();
-
-      if (block1 !== block2) {
-        console.log('block produced');
+      await new Promise(r => setTimeout(r, 1000));
+      const currentHeight = await waitForBootstrap();
+      if (currentHeight !== lastHeight) {
+        console.log(`waitForBlock saw new height ${currentHeight}`);
+        lastHeight = currentHeight;
         break;
       }
-
-      await new Promise(r => setTimeout(r, 1000));
     }
-    time += 1;
   }
 };
 

From 40e20bc22da131fe08fc15ccfaf783adfed7662e Mon Sep 17 00:00:00 2001
From: Richard Gibson <richard.gibson@gmail.com>
Date: Mon, 11 Nov 2024 10:25:20 -0500
Subject: [PATCH 2/2] chore(synthetic-chain): release 0.4.3

---
 packages/synthetic-chain/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/synthetic-chain/package.json b/packages/synthetic-chain/package.json
index d64c479f..3ccc6b6a 100644
--- a/packages/synthetic-chain/package.json
+++ b/packages/synthetic-chain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@agoric/synthetic-chain",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "Utilities to build a chain and test proposals atop it",
   "bin": "dist/cli/cli.js",
   "main": "./dist/lib/index.js",