Administrative settings example script added.

scripts/setDefaultBlocks.ts

@@ -0,0 +1,38 @@
+import "@nomiclabs/hardhat-ethers";
+import "@nomiclabs/hardhat-etherscan";
+import * as fs from "fs";
+import { ethers, network } from "hardhat";
+import { Deploys } from "../test/utils/fixtures";
+import { P2PIX__factory } from "../src/types";
+
+let deploysJson: Deploys;
+
+const main = async () => {
+  try {
+    const data = fs.readFileSync(
+      `./deploys/${network.name}.json`,
+      { encoding: "utf-8" },
+    );
+    deploysJson = JSON.parse(data);
+  } catch (err) {
+    console.log("Error loading Master address: ", err);
+    process.exit(1);
+  }
+
+  const [deployer] = await ethers.getSigners();
+  console.log(`Signing transactions with ${deployer.address}`);
+
+  const iface = new ethers.utils.Interface(P2PIX__factory.abi);
+  const calldata = iface.encodeFunctionData("setDefaultLockBlocks", ["10000"]);
+  
+  const tx = await deployer.sendTransaction({to:deploysJson.p2pix, data: calldata});
+  const done = await tx.wait();
+  console.log(done.transactionHash);
+};
+
+main()
+  .then(() => process.exit(0))
+  .catch(error => {
+    console.log(error);
+    process.exit(1);
+  });