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Marketplace ​

Calls ​

acceptOffer ​

Accepts an offer on a token Caller must be token owner

Namespace

api.tx.marketplace.acceptOffer

Type

function acceptOffer(
  offer_id: u64
)

auctionNft ​

Auction a bundle of tokens on the open market to the highest bidder

  • Tokens must be from the same collection

  • Tokens with individual royalties schedules cannot be sold in bundles

Caller must be the token owner

  • payment_asset fungible asset Id to receive payment with

  • reserve_price winning bid must be over this threshold

  • duration length of the auction (in blocks), uses default duration if unspecified

Namespace

api.tx.marketplace.auctionNft

Type

function auctionNft(
  collection_id: u32,
  serial_numbers: Vec<u32>,
  payment_asset: u32,
  reserve_price: u128,
  duration: Option<u32>,
  marketplace_id: Option<u32>
)

bid ​

Place a bid on an open auction

  • amount to bid (in the seller's requested payment asset)

Namespace

api.tx.marketplace.bid

Type

function bid(
  listing_id: u128,
  amount: u128
)

buy ​

Buy a token listing for its specified price

Namespace

api.tx.marketplace.buy

Type

function buy(
  listing_id: u128
)

cancelOffer ​

Cancels an offer on a token Caller must be the offer buyer

Namespace

api.tx.marketplace.cancelOffer

Type

function cancelOffer(
  offer_id: u64
)

cancelSale ​

Close a sale or auction returning tokens Requires no successful bids have been made for an auction. Caller must be the listed seller

Namespace

api.tx.marketplace.cancelSale

Type

function cancelSale(
  listing_id: u128
)

makeSimpleOffer ​

Create an offer on a token Locks funds until offer is accepted, rejected or cancelled An offer can't be made on a token currently in an auction (This follows the behaviour of Opensea and forces the buyer to bid rather than create an offer)

Namespace

api.tx.marketplace.makeSimpleOffer

Type

function makeSimpleOffer(
  token_id: (u32,u32),
  amount: u128,
  asset_id: u32,
  marketplace_id: Option<u32>
)

registerMarketplace ​

Flag an account as a marketplace

marketplace_account - if specified, this account will be registered entitlement - Permill, percentage of sales to go to the marketplace If no marketplace is specified the caller will be registered

Namespace

api.tx.marketplace.registerMarketplace

Type

function registerMarketplace(
  marketplace_account: Option<SeedPrimitivesSignatureAccountId20>,
  entitlement: Permill
)

sellNft ​

Sell a bundle of tokens at a fixed price

  • Tokens must be from the same collection

  • Tokens with individual royalties schedules cannot be sold with this method

buyer optionally, the account to receive the NFT. If unspecified, then any account may purchase asset_id fungible asset Id to receive as payment for the NFT fixed_price ask price duration listing duration time in blocks from now Caller must be the token owner

Namespace

api.tx.marketplace.sellNft

Type

function sellNft(
  collection_id: u32,
  serial_numbers: Vec<u32>,
  buyer: Option<SeedPrimitivesSignatureAccountId20>,
  payment_asset: u32,
  fixed_price: u128,
  duration: Option<u32>,
  marketplace_id: Option<u32>
)

setFeeTo ​

Set the FeeTo account This operation requires root access

Namespace

api.tx.marketplace.setFeeTo

Type

function setFeeTo(
  fee_to: Option<SeedPrimitivesSignatureAccountId20>
)

updateFixedPrice ​

Update fixed price for a single token sale

listing_id id of the fixed price listing new_price new fixed price Caller must be the token owner

Namespace

api.tx.marketplace.updateFixedPrice

Type

function updateFixedPrice(
  listing_id: u128,
  new_price: u128
)

Storage ​

feeTo ​

The pallet id for the tx fee pot

Namespace

api.query.marketplace.feeTo

Type

function feeTo(

): Option<SeedPrimitivesSignatureAccountId20>

listingEndSchedule ​

Block numbers where listings will close. Value is true if at block number listing_id is scheduled to close.

Namespace

api.query.marketplace.listingEndSchedule

Type

function listingEndSchedule(
  u32,
  u128
): Option<bool>

listings ​

NFT sale/auction listings keyed by listing id

Namespace

api.query.marketplace.listings

Type

function listings(
  u128
): Option<PalletMarketplaceListing>

listingWinningBid ​

Winning bids on open listings.

Namespace

api.query.marketplace.listingWinningBid

Type

function listingWinningBid(
  u128
): Option<(SeedPrimitivesSignatureAccountId20,u128)>

nextListingId ​

The next available listing Id

Namespace

api.query.marketplace.nextListingId

Type

function nextListingId(

): u128

nextMarketplaceId ​

The next available marketplace id

Namespace

api.query.marketplace.nextMarketplaceId

Type

function nextMarketplaceId(

): u32

nextOfferId ​

The next available offer_id

Namespace

api.query.marketplace.nextOfferId

Type

function nextOfferId(

): u64

offers ​

Map from offer_id to the information related to the offer

Namespace

api.query.marketplace.offers

Type

function offers(
  u64
): Option<PalletMarketplaceOfferType>

openCollectionListings ​

Map from collection to any open listings

Namespace

api.query.marketplace.openCollectionListings

Type

function openCollectionListings(
  u32,
  u128
): Option<bool>

registeredMarketplaces ​

Map from marketplace account_id to royalties schedule

Namespace

api.query.marketplace.registeredMarketplaces

Type

function registeredMarketplaces(
  u32
): Option<PalletMarketplaceMarketplace>

tokenOffers ​

Maps from token_id to a vector of offer_ids on that token

Namespace

api.query.marketplace.tokenOffers

Type

function tokenOffers(
  (u32,u32)
): Option<Vec<u64>>

Events ​

AuctionClose ​

An auction has closed without selling

Namespace

api.events.marketplace.AuctionClose

Type

type AuctionClose = {
  collection_id: u32,
  listing_id: u128,
  reason: PalletMarketplaceAuctionClosureReason
}

AuctionOpen ​

An auction has opened

Namespace

api.events.marketplace.AuctionOpen

Type

type AuctionOpen = {
  collection_id: u32,
  serial_numbers: Vec<u32>,
  payment_asset: u32,
  reserve_price: u128,
  listing_id: u128,
  marketplace_id: Option<u32>,
  seller: SeedPrimitivesSignatureAccountId20
}

AuctionSold ​

An auction has sold

Namespace

api.events.marketplace.AuctionSold

Type

type AuctionSold = {
  collection_id: u32,
  listing_id: u128,
  payment_asset: u32,
  hammer_price: u128,
  winner: SeedPrimitivesSignatureAccountId20
}

Bid ​

A new highest bid was placed

Namespace

api.events.marketplace.Bid

Type

type Bid = {
  collection_id: u32,
  serial_numbers: Vec<u32>,
  listing_id: u128,
  amount: u128,
  bidder: SeedPrimitivesSignatureAccountId20
}

FeeToSet ​

The network fee receiver address has been updated

Namespace

api.events.marketplace.FeeToSet

Type

type FeeToSet = {
  account: Option<SeedPrimitivesSignatureAccountId20>
}

FixedPriceSaleClose ​

A fixed price sale has closed without selling

Namespace

api.events.marketplace.FixedPriceSaleClose

Type

type FixedPriceSaleClose = {
  collection_id: u32,
  serial_numbers: Vec<u32>,
  listing_id: u128,
  reason: PalletMarketplaceFixedPriceClosureReason
}

FixedPriceSaleComplete ​

A fixed price sale has completed

Namespace

api.events.marketplace.FixedPriceSaleComplete

Type

type FixedPriceSaleComplete = {
  collection_id: u32,
  serial_numbers: Vec<u32>,
  listing_id: u128,
  price: u128,
  payment_asset: u32,
  buyer: SeedPrimitivesSignatureAccountId20,
  seller: SeedPrimitivesSignatureAccountId20
}

FixedPriceSaleList ​

A fixed price sale has been listed

Namespace

api.events.marketplace.FixedPriceSaleList

Type

type FixedPriceSaleList = {
  collection_id: u32,
  serial_numbers: Vec<u32>,
  listing_id: u128,
  marketplace_id: Option<u32>,
  price: u128,
  payment_asset: u32,
  seller: SeedPrimitivesSignatureAccountId20
}

FixedPriceSalePriceUpdate ​

A fixed price sale has had its price updated

Namespace

api.events.marketplace.FixedPriceSalePriceUpdate

Type

type FixedPriceSalePriceUpdate = {
  collection_id: u32,
  serial_numbers: Vec<u32>,
  listing_id: u128,
  new_price: u128
}

MarketplaceRegister ​

An account has been registered as a marketplace

Namespace

api.events.marketplace.MarketplaceRegister

Type

type MarketplaceRegister = {
  account: SeedPrimitivesSignatureAccountId20,
  entitlement: Permill,
  marketplace_id: u32
}

Offer ​

An offer has been made on an NFT

Namespace

api.events.marketplace.Offer

Type

type Offer = {
  offer_id: u64,
  amount: u128,
  asset_id: u32,
  marketplace_id: Option<u32>,
  buyer: SeedPrimitivesSignatureAccountId20
}

OfferAccept ​

An offer has been accepted

Namespace

api.events.marketplace.OfferAccept

Type

type OfferAccept = {
  offer_id: u64,
  token_id: (u32,u32),
  amount: u128,
  asset_id: u32
}

OfferCancel ​

An offer has been cancelled

Namespace

api.events.marketplace.OfferCancel

Type

type OfferCancel = {
  offer_id: u64,
  token_id: (u32,u32)
}

Errors ​

BidTooLow ​

Auction bid was lower than reserve or current highest bid

Namespace

api.errors.marketplace.BidTooLow

InvalidMetadataPath ​

The metadata path is invalid (non-utf8 or empty)

Namespace

api.errors.marketplace.InvalidMetadataPath

InvalidOffer ​

No offer exists for the given OfferId

Namespace

api.errors.marketplace.InvalidOffer

IsTokenOwner ​

The caller owns the token and can't make an offer

Namespace

api.errors.marketplace.IsTokenOwner

MarketplaceNotRegistered ​

The account_id hasn't been registered as a marketplace

Namespace

api.errors.marketplace.MarketplaceNotRegistered

MaxOffersReached ​

The maximum number of offers on this token has been reached

Namespace

api.errors.marketplace.MaxOffersReached

MixedBundleSale ​

Selling tokens from different collection is not allowed

Namespace

api.errors.marketplace.MixedBundleSale

NoAvailableIds ​

No more Ids are available, they've been exhausted

Namespace

api.errors.marketplace.NoAvailableIds

NoCollectionFound ​

The collection does not exist

Namespace

api.errors.marketplace.NoCollectionFound

NotBuyer ​

The caller is not the specified buyer

Namespace

api.errors.marketplace.NotBuyer

NotCollectionOwner ​

Origin is not the collection owner and is not permitted to perform the operation

Namespace

api.errors.marketplace.NotCollectionOwner

NotForAuction ​

The token is not listed for auction sale

Namespace

api.errors.marketplace.NotForAuction

NotForFixedPriceSale ​

The token is not listed for fixed price sale

Namespace

api.errors.marketplace.NotForFixedPriceSale

NoToken ​

The token does not exist

Namespace

api.errors.marketplace.NoToken

NotSeller ​

The caller is not the seller of the NFT

Namespace

api.errors.marketplace.NotSeller

NotTokenOwner ​

Origin does not own the NFT

Namespace

api.errors.marketplace.NotTokenOwner

RoyaltiesInvalid ​

Total royalties would exceed 100% of sale or an empty vec is supplied

Namespace

api.errors.marketplace.RoyaltiesInvalid

TokenLocked ​

Cannot operate on a listed NFT

Namespace

api.errors.marketplace.TokenLocked

TokenNotListed ​

The token is not listed for sale

Namespace

api.errors.marketplace.TokenNotListed

TokenOnAuction ​

Cannot make an offer on a token up for auction

Namespace

api.errors.marketplace.TokenOnAuction

ZeroOffer ​

Offer amount needs to be greater than 0

Namespace

api.errors.marketplace.ZeroOffer

Constants ​

defaultFeeTo ​

The default account which collects network fees from marketplace sales

Namespace

api.consts.marketplace.defaultFeeTo

Type

type defaultFeeTo = Option<FrameSupportPalletId>

defaultListingDuration ​

Default auction / sale length in blocks

Namespace

api.consts.marketplace.defaultListingDuration

Type

type defaultListingDuration = u32

palletId ​

This pallet's Id, used for deriving a sovereign account ID

Namespace

api.consts.marketplace.palletId

Type

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

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