feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

2025-12-13 15:44:15 +03:00
commit e4778b4576
6838 changed files with 1847450 additions and 0 deletions
@@ -0,0 +1,25 @@
+async function run(nodeName, networkInfo, args) {
+    const {wsUri, userDefinedTypes} = networkInfo.nodesByName[nodeName];
+    const api = await zombie.connect(wsUri, userDefinedTypes);
+
+    // TODO: could be replaced with https://github.com/polkadot-js/api/issues/4930 (depends on metadata v15) later
+    const bridgedChainName = args[0];
+    const expectedBridgedChainHeaderNumber = Number(args[1]);
+    const runtimeApiMethod = bridgedChainName + "FinalityApi_best_finalized";
+
+    while (true) {
+        const encodedBestFinalizedHeaderId = await api.rpc.state.call(runtimeApiMethod, []);
+        const bestFinalizedHeaderId = api.createType("Option<BpRuntimeHeaderId>", encodedBestFinalizedHeaderId);
+        if (bestFinalizedHeaderId.isSome) {
+            const bestFinalizedHeaderNumber = Number(bestFinalizedHeaderId.unwrap().toHuman()[0]);
+            if (bestFinalizedHeaderNumber > expectedBridgedChainHeaderNumber) {
+                return bestFinalizedHeaderNumber;
+            }
+        }
+
+        // else sleep and retry
+        await new Promise((resolve) => setTimeout(resolve, 6000));
+    }
+}
+
+module.exports = { run }