import Offers from 0xb8ea91944fd51c43 import DapperOffers from 0xb8ea91944fd51c43 import TopShot from 0x0b2a3299cc857e29 import NonFungibleToken from 0x1d7e57aa55817448 import FungibleToken from 0xf233dcee88fe0abe import DapperUtilityCoin from 0xead892083b3e2c6c transaction(nftId: UInt64, amount: UFix64, royalties: {Address:UFix64}) { var nftReceiver: Capability<&{NonFungibleToken.CollectionPublic}> let dapperOffer: &DapperOffers.DapperOffer let ducVaultRef: Capability<&DapperUtilityCoin.Vault{FungibleToken.Provider, FungibleToken.Balance}> var ROYALITY_ADDRESS: Address var ROYALITY_PERCENT: UFix64 prepare(signer: AuthAccount, dapper: AuthAccount) { // Link the NFT collection if signer.borrow<&TopShot.Collection>(from: /storage/MomentCollection) == nil { let collection <- TopShot.createEmptyCollection() signer.save(<-collection, to: /storage/MomentCollection) signer.link<&TopShot.Collection{TopShot.MomentCollectionPublic, NonFungibleToken.Receiver, NonFungibleToken.CollectionPublic}>(/public/MomentCollection, target: /storage/MomentCollection) } self.nftReceiver = signer.getCapability<&{NonFungibleToken.CollectionPublic}>(/public/MomentCollection)! if !self.nftReceiver.check() { signer.unlink(/public/MomentCollection) signer.link<&TopShot.Collection{TopShot.MomentCollectionPublic, NonFungibleToken.Receiver, NonFungibleToken.CollectionPublic}>(/public/MomentCollection, target: /storage/MomentCollection) self.nftReceiver = signer.getCapability<&{NonFungibleToken.CollectionPublic}>(/public/MomentCollection)! } // Link the DapperOffer resource if signer.borrow<&DapperOffers.DapperOffer>(from: DapperOffers.DapperOffersStoragePath) == nil { let dapperOffer <- DapperOffers.createDapperOffer() as! @DapperOffers.DapperOffer signer.save(<-dapperOffer, to: DapperOffers.DapperOffersStoragePath) signer.link<&DapperOffers.DapperOffer{DapperOffers.DapperOfferPublic}>(DapperOffers.DapperOffersPublicPath, target: DapperOffers.DapperOffersStoragePath) signer.link<&DapperOffers.DapperOffer{DapperOffers.DapperOfferManager}>(/private/DapperOffers, target: DapperOffers.DapperOffersStoragePath) } // DapperOfferProxyManager Setup var tokenAdminCollection = signer.getCapability<&DapperOffers.DapperOffer{DapperOffers.DapperOfferProxyManager}>( /private/DapperOffers )! if !tokenAdminCollection.check() { signer.unlink(/private/DapperOffers) signer.link<&DapperOffers.DapperOffer{DapperOffers.DapperOfferManager, DapperOffers.DapperOfferProxyManager}>(/private/DapperOffers, target: DapperOffers.DapperOffersStoragePath) } if dapper.borrow<&DapperOffers.DapperOffer>(from: DapperOffers.DapperOffersStoragePath) == nil { let dapperOffer <- DapperOffers.createDapperOffer() as! @DapperOffers.DapperOffer dapper.save(<-dapperOffer, to: DapperOffers.DapperOffersStoragePath) dapper.link<&DapperOffers.DapperOffer{DapperOffers.DapperOfferPublic}>(DapperOffers.DapperOffersPublicPath, target: DapperOffers.DapperOffersStoragePath) dapper.link<&DapperOffers.DapperOffer{DapperOffers.DapperOfferManager, DapperOffers.DapperOfferProxyManager}>(/private/DapperOffers, target: DapperOffers.DapperOffersStoragePath) } let capabilityReceiver = dapper.getCapability <&DapperOffers.DapperOffer{DapperOffers.DapperOfferPublic}> (/public/DapperOffers)! .borrow() ?? panic("Could not borrow capability receiver reference") capabilityReceiver.addProxyCapability(account: signer.address, cap: tokenAdminCollection) // Get the capability to the offer creators NFT collection self.nftReceiver = signer.getCapability<&{NonFungibleToken.CollectionPublic}>(/public/MomentCollection)! assert(self.nftReceiver.check(), message: "Missing or mis-typed MomentCollection receiver") self.dapperOffer = signer.borrow<&DapperOffers.DapperOffer>(from: DapperOffers.DapperOffersStoragePath) ?? panic("Missing or mis-typed DapperOffers.DapperOffer") // Get the capability to the DUC vault self.ducVaultRef = dapper.getCapability<&DapperUtilityCoin.Vault{FungibleToken.Provider, FungibleToken.Balance}>(/private/dapperUtilityCoinVault)! assert(self.ducVaultRef.check() != nil, message: "Missing or mis-typed DapperUtilityCoin provider") // Hardcode marketplace royalties self.ROYALITY_ADDRESS = 0xfaf0cc52c6e3acaf self.ROYALITY_PERCENT = 0.05000000 assert(royalties[self.ROYALITY_ADDRESS] == self.ROYALITY_PERCENT * amount, message: "Missing or mis-typed royalty information for marketplace") assert(royalties.keys.length == 1, message: "please provide only one royalty address") } execute { var royaltysList: [Offers.Royalty] = [] let keys = royalties.keys for key in keys { royaltysList.append(Offers.Royalty( receiver: getAccount(key).getCapability<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver), amount: royalties[key]! )) } self.dapperOffer.createOffer( vaultRefCapability: self.ducVaultRef, nftReceiverCapability: self.nftReceiver, nftType: Type<@TopShot.NFT>(), nftId: nftId, amount: amount, royalties: royaltysList, ) } }

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