Hardhat : hardhat-gas-reporter

Hardhat-gas-reporter is a plugin for the Hardhat testing framework that can be used to measure the gas usage of Solidity smart contracts. Gas is a unit of measurement for the computational effort required to execute specific operations on the Ethereum blockchain. By measuring the gas usage of a smart contract, developers can identify areas of the code that are consuming a lot of gas and make changes to optimize the code.

 

Hardhat-gas-reporter works by instrumenting the Solidity code with gas probes. These probes are inserted into the code at strategic points, and they are used to track the gas usage of each line of code. The gas data is then collected and used to generate a report that shows the gas usage for each function in the contract.

 

The benefits of using hardhat-gas-reporter include:

• Improved code optimization: By identifying areas of the code that are consuming a lot of gas, hardhat-gas-reporter can help developers to optimize the code and reduce the gas costs.
• Reduced deployment costs: By optimizing the code, developers can reduce the amount of gas that is required to deploy the contract. This can lead to significant savings in deployment costs.
• Increased understanding of gas usage: By providing information about the gas usage of each line of code, hardhat-gas-reporter can help developers to better understand how gas is used in Solidity smart contracts.

Overall, hardhat-gas-reporter is a valuable tool that can be used to improve the efficiency of Solidity smart contracts.

Here are some of the features of hardhat-gas-reporter:

• Supports multiple testing frameworks, such as Mocha and Hardhat
• Generates gas reports for both unit tests and integration tests
• Can be used to measure the gas usage of individual functions or entire contracts
• Provides detailed information about the gas usage of each line of code
• Can be used to identify areas of the code that are consuming a lot of gas

If you are developing Solidity smart contracts, then I encourage you to use hardhat-gas-reporter to improve the efficiency of your code.