getBalance - Polygon Developer Docs

The getBalance method can be used to get the balance of user for a token. It is available on both child and parent token.

const erc1155Token = posClient.erc1155(<token address>);

// get balance of user
const balance = await erc1155Token.getBalance(<userAddress>, <token id>);

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ERC1155 with Matic.js on Polygon PoS

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