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Function Signature

Future<List<PortalNftAsset>> getNftAssets(String chainId)

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Description

Retrieves all NFTs owned by the wallet on the specified chain.

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Parameters

ParameterTypeRequiredDescription
chainIdStringYesThe chain ID in CAIP-2 format

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Returns

List<PortalNftAsset> - A list of NFT assets.

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PortalNftAsset

PropertyTypeDescription
tokenIdString?The NFT token ID
contractAddressString?The NFT contract address
nameString?NFT name
descriptionString?NFT description
imageUrlString?NFT image URL
tokenTypeString?Token type (e.g., “ERC721”, “ERC1155”)
metadataPortalNftMetadata?Additional NFT metadata

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PortalNftMetadata

PropertyTypeDescription
nameString?NFT name from metadata
descriptionString?NFT description from metadata
imageString?NFT image URL from metadata

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Example

import 'package:portal_flutter/portal_flutter.dart';

final portal = Portal();

final nfts = await portal.getNftAssets('eip155:1');

for (final nft in nfts) {
  print('NFT: ${nft.name ?? nft.metadata?.name}');
  print('Token ID: ${nft.tokenId}');
  print('Contract: ${nft.contractAddress}');
  print('Image: ${nft.imageUrl ?? nft.metadata?.image}');
  print('Type: ${nft.tokenType}');
}

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Errors

CodeDescription
NOT_INITIALIZEDPortal was not initialized
FETCH_FAILEDFailed to fetch NFT assets