read_aggregator history script

.gitignore

@@ -6,3 +6,4 @@ target
 node_modules
 
 Cargo.lock
+out.csv

package.json

@@ -7,6 +7,7 @@
         "@project-serum/anchor": "^0.24.2",
         "@solana/spl-token": "^0.2.0",
         "@solana/web3.js": "^1.44.0",
+        "@switchboard-xyz/switchboard-v2": "^0.0.133",
         "@vyper-protocol/rust-decimal-wrapper": "^0.1.3"
     },
     "devDependencies": {

scripts/rate_switchboard/read_aggregator.ts

@@ -0,0 +1,29 @@
+import * as anchor from "@project-serum/anchor";
+import { Program, Wallet } from "@project-serum/anchor";
+import { Connection, Keypair, PublicKey } from "@solana/web3.js";
+import { AggregatorAccount, loadSwitchboardProgram } from "@switchboard-xyz/switchboard-v2";
+import { RustDecimalWrapper } from "@vyper-protocol/rust-decimal-wrapper";
+import { IDL } from "../../target/types/rate_switchboard";
+
+import * as fs from "fs";
+
+const AGGREGATOR = new PublicKey("GvDMxPzN1sCj7L26YDK2HnMRXEQmQ2aemov8YBtPS7vR");
+
+const main = async () => {
+    const connection = new Connection("https://api.devnet.solana.com");
+
+    const program = await loadSwitchboardProgram("devnet", connection);
+
+    const aggregatorAccount = new AggregatorAccount({
+        program,
+        publicKey: AGGREGATOR,
+    });
+
+    const history = await aggregatorAccount.loadHistory();
+
+    history.forEach((c) =>
+        fs.appendFileSync("./out.csv", `${new Date(c.timestamp.toNumber() * 1000)};${c.value.toNumber()}\n`)
+    );
+};
+
+main();

tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "types": ["mocha", "chai"],
+    "types": ["node", "mocha", "chai"],
     "typeRoots": ["./node_modules/@types"],
     "lib": ["es2015"],
     "module": "commonjs",