withdrawStartMany

The withdrawStartMany method can be used to initiate the withdraw process which will burn the multiple token on polygon chain.

const erc721Token = posClient.erc721(<child token address>);

const result = await erc721Token.withdrawStartMany([<token id1>, <token id2>]);

const txHash = await result.getTransactionHash();

const txReceipt = await result.getReceipt();