generateAirdropSignatureERC20

import {
  airdropERC20WithSignature,
  generateAirdropSignatureERC20,
} from "thirdweb/extensions/airdrop";
 
// list of recipients and amounts to airdrop for each recipient
const contents = [
  { recipient: "0x...", amount: 10n }, // amount in wei
  { recipient: "0x...", amount: 15n }, // amount in wei
  { recipient: "0x...", amount: 20n }, // amount in wei
];
 
const { req, signature } = await generateAirdropSignatureERC20({
  account,
  contract,
  airdropRequest: {
    tokenAddress: "0x...", // address of the ERC20 token to airdrop
    contents,
  },
});
 
const transaction = airdropERC20WithSignature({
  contract,
  req,
  signature,
});
await sendTransaction({ transaction, account });