Airdrop multiple ERC1155 tokens to a list of recipients

Specify token IDs and quantities for each recipient

pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol"; import "./IAirdropERC1155.sol"; contract AirdropERC1155 is ERC1155, IAirdropERC1155 { // ... constructor, other functions function airdrop( address[] memory recipients, uint256[] memory tokenIds, uint256[] memory quantities ) external override { require(recipients.length == tokenIds.length && tokenIds.length == quantities.length, "Arrays must have the same length"); for (uint256 i = 0; i < recipients.length; i++) { _mintBatch(recipients[i], tokenIds[i], quantities[i], ""); } } }