feat(contract-manager): implement a script to get the entropy current registration (#1512)

* write a script to get the current registration

* simplify

* correct description

* catch only rpc errors

* refactor and simplify

contract_manager/scripts/get_entropy_registration.ts

@@ -0,0 +1,64 @@
+import yargs from "yargs";
+import { hideBin } from "yargs/helpers";
+import { DefaultStore } from "../src";
+
+function deserializeCommitmentMetadata(data: Buffer) {
+  const seed = Uint8Array.from(data.subarray(0, 32));
+  const chainLength = data.readBigInt64LE(32);
+
+  return {
+    seed,
+    chainLength,
+  };
+}
+
+const parser = yargs(hideBin(process.argv))
+  .usage("Usage: $0")
+  .options({
+    testnet: {
+      type: "boolean",
+      default: false,
+      desc: "Fetch the provider registration data for the testnet contracts.",
+    },
+  });
+
+async function main() {
+  const argv = await parser.argv;
+
+  for (const contract of Object.values(DefaultStore.entropy_contracts)) {
+    if (contract.getChain().isMainnet() === argv.testnet) continue;
+    let provider;
+    let providerInfo;
+    try {
+      provider = await contract.getDefaultProvider();
+      providerInfo = await contract.getProviderInfo(provider);
+    } catch (e) {
+      console.error(`Error fetching info for ${contract.getId()}`, e);
+      continue;
+    }
+
+    const commitmentMetadata = providerInfo.commitmentMetadata.replace(
+      "0x",
+      ""
+    );
+
+    // const binaryData = hexToBytes(commitmentMetadata);
+    const metadata = deserializeCommitmentMetadata(
+      Buffer.from(commitmentMetadata, "hex")
+    );
+    console.log("=".repeat(100));
+    console.log(`Fetched info for ${contract.getId()}`);
+
+    console.log(`chain             : ${contract.getChain().getId()}`);
+    console.log(`contract          : ${contract.address}`);
+    console.log(`provider          : ${provider}`);
+    console.log(`commitment data   : ${commitmentMetadata}`);
+    console.log(`chainLength       : ${metadata.chainLength}`);
+    console.log(`seed              : [${metadata.seed}]`);
+    console.log(
+      `original seq no   : ${providerInfo.originalCommitmentSequenceNumber}`
+    );
+  }
+}
+
+main();