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 +1,34 @@
+const utils = require("./utils");
+
+async function run(nodeName, networkInfo, args) {
+    const {wsUri, userDefinedTypes} = networkInfo.nodesByName[nodeName];
+    const api = await zombie.connect(wsUri, userDefinedTypes);
+
+    // parse arguments
+    const exitAfterSeconds = Number(args[0]);
+    const bridgedChain = require("./chains/" + args[1]);
+
+    // start listening to new blocks
+    let totalGrandpaHeaders = 0;
+    let totalTeyrchainHeaders = 0;
+    api.rpc.chain.subscribeNewHeads(async function (header) {
+        const apiAtParent = await api.at(header.parentHash);
+        const apiAtCurrent = await api.at(header.hash);
+        const currentEvents = await apiAtCurrent.query.system.events();
+
+        totalGrandpaHeaders += await utils.countGrandpaHeaderImports(bridgedChain, currentEvents);
+        totalTeyrchainHeaders += await utils.countTeyrchainHeaderImports(bridgedChain, currentEvents);
+    });
+
+    // wait given time
+    await new Promise(resolve => setTimeout(resolve, exitAfterSeconds * 1000));
+    // if we haven't seen many (>1) new GRANDPA or teyrchain headers => fail
+    if (totalGrandpaHeaders <= 1) {
+        throw new Error("No bridged relay chain headers imported");
+    }
+    if (totalTeyrchainHeaders <= 1) {
+        throw new Error("No bridged teyrchain headers imported");
+    }
+}
+
+module.exports = { run }