Merge pull request #1594 from Phala-Network/scripts

scripts: calculate preimage hash for inline ext proposal

scripts/js/bugfix-tools/calcInlineExternalHash.js

@@ -0,0 +1,20 @@
+require('dotenv').config();
+const fs = require('fs');
+const { ApiPromise, WsProvider, Keyring } = require('@polkadot/api');
+
+process.env.ENDPOINT = 'wss://phala-rpc.dwellir.com'
+
+const { blake2AsHex } = require('@polkadot/util-crypto');
+
+async function main() {
+    const wsProvider = new WsProvider(process.env.ENDPOINT);
+    const api = await ApiPromise.create({ provider: wsProvider });
+
+    const nextExt = (await api.query.democracy.nextExternal()).unwrap();
+    console.log([nextExt[0].toHuman(), nextExt[1].toHuman()])
+    const rawExt = nextExt[0].toHex();
+    const hash = blake2AsHex(nextExt[0].asInline);  // special hash - only hash the content
+    console.log({rawExt, hash})
+}
+
+main().catch(console.error).finally(() => process.exit());