ERC-721 function
balanceOf(address)
Returns how many ERC-721 tokens are assigned to an owner address.
- Selector
- 0x70a08231
- Mutability
- view
Generate balanceOf calldata
Edit the example inputs to rebuild the bytes instantly in your browser. Nothing is sent and no transaction is submitted.
address
calldata36 bytes
sel0x70a08231
balanceOf(address)
0x000000000000000000000000001111111111111111111111111111111111111111
owner · address =0x11111111…111111
How balanceOf works
The result is a count, not a token ID or fungible token amount. Enumerating which IDs an owner holds requires additional indexing or an optional extension.
Parameters
| Name | Solidity type | Meaning |
|---|---|---|
| owner | address | Address whose NFT count should be queried. |
Return value
The number of NFTs owned by the address.
uint256 resultReturn data comes back after execution and is not included in the calldata above.