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<u32>,
  serial_numbers: Vec<Vec<u32>>,
  destination: H160
)

Storage

blockedTokens

Namespace

api.query.nftPeg.blockedTokens

Type

function blockedTokens(
  u32
): Option<PalletNftPegBlockedTokenInfo>

contractAddress

Namespace

api.query.nftPeg.contractAddress

Type

function contractAddress(

): H160

ethToRootNft

Namespace

api.query.nftPeg.ethToRootNft

Type

function ethToRootNft(
  H160
): Option<u32>

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<H160>

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<u32>
}

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<u32>,
  owner: SeedPrimitivesSignatureAccountId20
}

Erc721Withdraw

An ERC721 withdraw was made

Namespace

api.events.nftPeg.Erc721Withdraw

Type

type Erc721Withdraw = {
  origin: SeedPrimitivesSignatureAccountId20,
  collection_ids: Vec<u32>,
  serial_numbers: Vec<Vec<u32>>,
  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

Source: https://docs.therootnetwork.com/build/substrate/api-reference/runtime-pallets/nftpeg · captured 2026-05-16 · part of TRN Docs source map