> ## Documentation Index > Fetch the complete documentation index at: https://docs.therootnetwork.com/llms.txt > Use this file to discover all available pages before exploring further. # NftPeg ## Calls ### reclaimBlockedNfts Withdraw blocked tokens, must be called by the destination defined in `BlockedTokens` **Namespace** ``` api.tx.nftPeg.reclaimBlockedNfts ``` **Type** ``` function reclaimBlockedNfts( blocked_mint_id: u32, destination: H160 ) ``` ### setContractAddress **Namespace** ``` api.tx.nftPeg.setContractAddress ``` **Type** ``` function setContractAddress( contract: H160 ) ``` ### withdraw **Namespace** ``` api.tx.nftPeg.withdraw ``` **Type** ``` function withdraw( collection_ids: Vec, serial_numbers: Vec>, destination: H160 ) ``` ## Storage ### blockedTokens **Namespace** ``` api.query.nftPeg.blockedTokens ``` **Type** ``` function blockedTokens( u32 ): Option ``` ### contractAddress **Namespace** ``` api.query.nftPeg.contractAddress ``` **Type** ``` function contractAddress( ): H160 ``` ### ethToRootNft **Namespace** ``` api.query.nftPeg.ethToRootNft ``` **Type** ``` function ethToRootNft( H160 ): Option ``` ### nextBlockedMintId The next available BlockedMintId **Namespace** ``` api.query.nftPeg.nextBlockedMintId ``` **Type** ``` function nextBlockedMintId( ): u32 ``` ### rootNftToErc721 **Namespace** ``` api.query.nftPeg.rootNftToErc721 ``` **Type** ``` function rootNftToErc721( u32 ): Option ``` ## Events ### ContractAddressSet The NFT-peg contract address was set **Namespace** ``` api.events.nftPeg.ContractAddressSet ``` **Type** ``` type ContractAddressSet = { contract: H160 } ``` ### ERC721Blocked Bridged ERC721 tokens were unable to be minted due to collection limit being reached **Namespace** ``` api.events.nftPeg.ERC721Blocked ``` **Type** ``` type ERC721Blocked = { blocked_mint_id: u32, destination_address: SeedPrimitivesSignatureAccountId20, collection_id: u32, serial_numbers: Vec } ``` ### Erc721Deposit An ERC721 deposit was made **Namespace** ``` api.events.nftPeg.Erc721Deposit ``` **Type** ``` type Erc721Deposit = { destination: SeedPrimitivesSignatureAccountId20 } ``` ### Erc721Mint Bridged ERC721 tokens were minted **Namespace** ``` api.events.nftPeg.Erc721Mint ``` **Type** ``` type Erc721Mint = { collection_id: u32, serial_numbers: Vec, owner: SeedPrimitivesSignatureAccountId20 } ``` ### Erc721Withdraw An ERC721 withdraw was made **Namespace** ``` api.events.nftPeg.Erc721Withdraw ``` **Type** ``` type Erc721Withdraw = { origin: SeedPrimitivesSignatureAccountId20, collection_ids: Vec, serial_numbers: Vec>, destination: H160 } ``` ## Errors ### ExceedsMaxAddresses Send more addresses than are allowed **Namespace** ``` api.errors.nftPeg.ExceedsMaxAddresses ``` ### ExceedsMaxTokens Sent more tokens than are allowed **Namespace** ``` api.errors.nftPeg.ExceedsMaxTokens ``` ### ExceedsMaxVecLength The length of the given vec exceeds the maximal allowed length limit **Namespace** ``` api.errors.nftPeg.ExceedsMaxVecLength ``` ### InvalidAbiEncoding The abi data passed in could not be decoded **Namespace** ``` api.errors.nftPeg.InvalidAbiEncoding ``` ### InvalidAbiPrefix The prefix uint in the abi encoded data was invalid **Namespace** ``` api.errors.nftPeg.InvalidAbiPrefix ``` ### NoBlockedTokensFound No blocked tokens for the given id **Namespace** ``` api.errors.nftPeg.NoBlockedTokensFound ``` ### NoCollectionFound No collection info exists **Namespace** ``` api.errors.nftPeg.NoCollectionFound ``` ### NoMappedTokenExists No mapped token was stored for bridging the token back to the bridged chain **Namespace** ``` api.errors.nftPeg.NoMappedTokenExists ``` ### NoPermissionToBridge Tried to bridge a token that originates from Root, which is not yet supported **Namespace** ``` api.errors.nftPeg.NoPermissionToBridge ``` ### NotBlockedTokenDestination Blocked tokens can only be reclaimed by the destination address **Namespace** ``` api.errors.nftPeg.NotBlockedTokenDestination ``` ### StateSyncDisabled The state sync decoding feature is not implemented **Namespace** ``` api.errors.nftPeg.StateSyncDisabled ``` ### TokenListLengthMismatch Multiple tokens were passed from contract, but amounts were unqeual per each array **Namespace** ``` api.errors.nftPeg.TokenListLengthMismatch ``` ## Constants ### delayLength **Namespace** ``` api.consts.nftPeg.delayLength ``` **Type** ``` type delayLength = u32 ```