saveSnapshot

 
// This is ERC20 example. Should import and use other ERC variants as needed
 
import { generateMerkleTreeInfoERC20, saveSnapshot, setMerkleRoot } from "thirdweb/extensions/airdrop";
 
// snapshot / allowlist of airdrop recipients and amounts
const snapshot = [
   { recipient: "0x...", amount: 10 },
   { recipient: "0x...", amount: 15 },
   { recipient: "0x...", amount: 20 },
];
 
const tokenAddress = "0x..." // Address of airdrop token
 
const { merkleRoot, snapshotUri } = await generateMerkleTreeInfoERC20({
   contract,
   tokenAddress,
   snapshot
});
 
const saveSnapshotTransaction = saveSnapshot({
  contract,
  merkleRoot,
  snapshotUri,
});
await sendTransaction({ saveSnapshotTransaction, account });
 
const setMerkleRootTransaction = setMerkleRoot({
  contract,
  token,
  tokenMerkleRoot: merkleRoot as `0x${string}`,
  resetClaimStatus: false // toggle as needed
  signature,
});
await sendTransaction({ setMerkleRootTransaction, account });