ERC721A Optimized Mints

GasUsage.test.js

const { deployContract } = require('./helpers.js');

describe.only('ERC721A Gas Usage', function () {
  beforeEach(async function () {
    const [owner] = await ethers.getSigners();
    this.owner = owner;
  });

  it('deployNormal', async function () {
    for (let i = 0; i < 10; i++) {
      await deployContract('SampleProject', [this.owner.address]);
    }
  });

  it('deployERC2309', async function () {
    for (let i = 0; i < 10; i++) {
      await deployContract('SampleProject2309', [this.owner.address]);
    }
  });
});

GasUsage.txt

·------------------------|---------------------------|-------------|-----------------------------·
|  Solc version: 0.8.11  ·  Optimizer enabled: true  ·  Runs: 800  ·  Block limit: 30000000 gas  │
·························|···························|·············|······························
|  Methods                                                                                       │
··············|··········|·············|·············|·············|···············|··············
|  Contract   ·  Method  ·  Min        ·  Max        ·  Avg        ·  # calls      ·  usd (avg)  │
··············|··········|·············|·············|·············|···············|··············
|  Deployments           ·                                         ·  % of limit   ·             │
·························|·············|·············|·············|···············|··············
|  SampleProject         ·          -  ·          -  ·    1709572  ·        5.7 %  ·          -  │
·························|·············|·············|·············|···············|··············
|  SampleProject2309     ·          -  ·          -  ·    1515973  ·        5.1 %  ·          -  │
·------------------------|-------------|-------------|-------------|---------------|-------------·

SampleProject.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import './ERC721A.sol';

contract SampleProject is ERC721A {
    constructor(address to) ERC721A('SampleProject', 'SAMPLE') {
        _mint(to, 100);
        for (uint256 i; i < 20; ++i) {
            _initializeOwnershipAt(i * 5);
        }
    }
}

SampleProject2309.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import './ERC721A.sol';

contract SampleProject2309 is ERC721A {
    constructor(address to) ERC721A('SampleProject', 'SAMPLE') {
        _mintERC2309(to, 100);
        for (uint256 i; i < 20; ++i) {
            _initializeOwnershipAt(i * 5);
        }
    }
}