...lStorage.sol`合约定义，代码如下:
```solidity
// Map of reserves and their data (underlyingAssetOfReserve => reserveData)
mapping(address => DataTypes.ReserveData) internal _reserves;
// Map of users address and their configuration data (userAddress => userConfiguration)
mapping(addre...
...
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethere...
...;
// If user is not connected to the Rinkeby network, let them know and throw an error
const { chainId } = await web3Provider.getNetwork();
if (chainId !== 4) {
window.alert("Change the network to Rinkeby");
throw new Error("Change network to Rinkeby");
}
con...