Cheaper Gas

2024-08-06 18:49:09 +08:00
parent aefe632675
commit 28ac29b8ba
4 changed files with 228 additions and 25 deletions
@@ -0,0 +1,58 @@
+const { network, ethers } = require("hardhat");
+const { developmentChains } = require("../helper-hardhat-config");
+const { verify } = require("../utils/verify");
+
+module.exports = async ({ getNamedAccounts, deployments }) => {
+    const { deploy, log } = deployments;
+    const { deployer } = await getNamedAccounts();
+
+    log("----------------------------------------------------");
+    log("Deploying FunWithStorage and waiting for confirmations...");
+    const funWithStorage = await deploy("FunWithStorage", {
+        from: deployer,
+        args: [],
+        log: true,
+        // we need to wait if on a live network so we can verify properly
+        waitConfirmations: network.config.blockConfirmations || 1,
+    });
+
+    if (
+        !developmentChains.includes(network.name) &&
+        process.env.ETHERSCAN_API_KEY
+    ) {
+        await verify(funWithStorage.address, []);
+    }
+
+    log("Logging storage...");
+    for (let i = 0; i < 10; i++) {
+        log(
+            `Location ${i}: ${await ethers.provider.getStorageAt(
+                funWithStorage.address,
+                i,
+            )}`,
+        );
+    }
+
+    // You can use this to trace!
+    // const trace = await network.provider.send("debug_traceTransaction", [
+    //     funWithStorage.transactionHash,
+    // ])
+    // for (structLog in trace.structLogs) {
+    //     if (trace.structLogs[structLog].op == "SSTORE") {
+    //         console.log(trace.structLogs[structLog])
+    //     }
+    // }
+    // const firstelementLocation = ethers.utils.keccak256(
+    //     "0x0000000000000000000000000000000000000000000000000000000000000002"
+    // )
+    // const arrayElement = await ethers.provider.getStorageAt(
+    //     funWithStorage.address,
+    //     firstelementLocation
+    // )
+    // log(`Location ${firstelementLocation}: ${arrayElement}`)
+
+    // Can you write a function that finds the storage slot of the arrays and mappings?
+    // And then find the data in those slots?
+};
+
+module.exports.tags = ["storage"];