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generateMerkleTreeInfoERC721

Generate merkle tree for a given snapshot.

Example

import { generateMerkleTreeInfoERC721 } from "thirdweb/extensions/airdrop";
 
// snapshot / allowlist of airdrop recipients and amounts
const snapshot = [
  { recipient: "0x...", tokenId: 0 },
  { recipient: "0x...", tokenId: 1 },
  { recipient: "0x...", tokenId: 2 },
];
 
const tokenAddress = "0x..."; // Address of ERC721 airdrop token
 
const { merkleRoot, snapshotUri } =
  await generateMerkleTreeInfoERC721({
    contract,
    tokenAddress,
    snapshot,
  });
 
// Optional next steps {See: saveSnapshot and setMerkleRoot functions}
// - Save snapshot on-chain (on the airdrop contract uri)
// - Set merkle root on the contract to enable claiming
function generateMerkleTreeInfoERC721(
): Promise<{ merkleRoot: string; snapshotUri: string }>;

Parameters

The transaction options.

Type

Returns

let returnType: Promise<{ merkleRoot: string; snapshotUri: string }>;

A promise that resolves to the merkle-root and snapshot-uri.