Adding price to deposits and add token transfers

hardhat.config.js

@@ -3,4 +3,10 @@ require("@nomiclabs/hardhat-waffle");
 /** @type import('hardhat/config').HardhatUserConfig */
 module.exports = {
   solidity: "0.8.17",
+  networks: {
+    hardhat: {
+      blockGasLimit: 30000000,
+      //hardfork: 'london'
+    }
+  }
 };