GetBalanceOfERC1155Token returns the balance of an ERC1155 token.

GetDataFromURIAsReader calls URI and returns the data as an unread reader with the headers pre-read.

GetHTTPHeaders returns the headers for the given URL.

GetMetadataFromURI parses and returns the NFT metadata for a given token URI.

GetOwnerOfERC721Token returns the Owner of an ERC721 token.

GetTokenURI returns metadata URI for a given token address.

NewEthClient returns an ethclient.Client.

RetryGetTokenURI calls GetTokenURI with backoff.