Create Vote Script

.gitignore

@@ -20,3 +20,5 @@ tools/.vscode
 
 # Build directories
 tools/result
+
+vote_script/node_modules

vote_script/main.ts

@@ -0,0 +1,65 @@
+import { PrivateKey, Mina, AccountUpdate, UInt64 } from "o1js";
+
+let [, , network, vote, skRaw] = process.argv;
+if (
+  network &&
+  !!!(
+    {
+      devnet: true,
+      mainnet: true,
+    } as Record<string, boolean>
+  )[network]
+) {
+  throw new Error(
+    'Expected either `"devnet"` or `"mainnet"` as first argument'
+  );
+}
+
+const voteExample = '`"MIP3"` or `"no MIP3"`';
+if (!vote) {
+  throw new Error(
+    `Expected vote as second argument (for instance: ${voteExample})`
+  );
+}
+if (!(vote.startsWith("MIP") || vote.startsWith("no MIP"))) {
+  throw new Error(
+    `Malformed vote argument. Expected shape such as ${voteExample}`
+  );
+}
+const proposalNumber = vote.split("MIP").pop();
+if (
+  !proposalNumber ||
+  (() => {
+    try {
+      parseInt(proposalNumber);
+      return false;
+    } catch (_e) {
+      return true;
+    }
+  })()
+) {
+  throw new Error(
+    `Malformed vote argument. Expected after \`"MIP"\`. For instance: {voteExample}`
+  );
+}
+if (!skRaw) {
+  throw new Error(
+    "Must supply private key as 3rd argument in order to sign the vote transaction"
+  );
+}
+
+const sk = PrivateKey.fromBase58(skRaw);
+const pk = sk.toPublicKey();
+
+Mina.setActiveInstance(
+  Mina.Network(`https://${network}.minaprotocol.network/graphql`)
+);
+
+await Mina.transaction({ fee: 1, memo: vote, sender: pk }, async function () {
+  const au = AccountUpdate.create(pk);
+  au.send({ to: pk, amount: 1 });
+})
+  .sign([sk])
+  .prove()
+  .send()
+  .wait();