import OffersV2 from 0xb8ea91944fd51c43 import DapperOffersV2 from 0xb8ea91944fd51c43 import TopShot from 0x0b2a3299cc857e29 import NonFungibleToken from 0x1d7e57aa55817448 import FungibleToken from 0xf233dcee88fe0abe import DapperUtilityCoin from 0xead892083b3e2c6c import Resolver from 0xb8ea91944fd51c43 transaction(amount: UFix64, royalties: {Address:UFix64}, offerParamsString: {String:String}) { var nftReceiver: Capability<&{NonFungibleToken.CollectionPublic}> let dapperOffer: &DapperOffersV2.DapperOffer let ducVaultRef: Capability<&DapperUtilityCoin.Vault{FungibleToken.Provider, FungibleToken.Balance}> let resolverCapability: Capability<&{Resolver.ResolverPublic}> 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<&DapperOffersV2.DapperOffer>(from: DapperOffersV2.DapperOffersStoragePath) == nil { let dapperOffer <- DapperOffersV2.createDapperOffer() as! @DapperOffersV2.DapperOffer signer.save(<-dapperOffer, to: DapperOffersV2.DapperOffersStoragePath) signer.link<&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferPublic}>(DapperOffersV2.DapperOffersPublicPath, target: DapperOffersV2.DapperOffersStoragePath) signer.link<&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferManager}>(/private/DapperOffersV2, target: DapperOffersV2.DapperOffersStoragePath) } // DapperOfferProxyManager Setup var tokenAdminCollection = signer.getCapability<&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferProxyManager}>( /private/DapperOffersV2 )! if !tokenAdminCollection.check() { signer.unlink(/private/DapperOffersV2) signer.link<&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferManager, DapperOffersV2.DapperOfferProxyManager}>(/private/DapperOffersV2, target: DapperOffersV2.DapperOffersStoragePath) } if dapper.borrow<&DapperOffersV2.DapperOffer>(from: DapperOffersV2.DapperOffersStoragePath) == nil { let dapperOffer <- DapperOffersV2.createDapperOffer() as! @DapperOffersV2.DapperOffer dapper.save(<-dapperOffer, to: DapperOffersV2.DapperOffersStoragePath) dapper.link<&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferPublic}>(DapperOffersV2.DapperOffersPublicPath, target: DapperOffersV2.DapperOffersStoragePath) dapper.link<&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferManager, DapperOffersV2.DapperOfferProxyManager}>(/private/DapperOffersV2, target: DapperOffersV2.DapperOffersStoragePath) } // Setup Proxy Cancel for Dapper let capabilityReceiver = dapper.getCapability <&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferPublic}> (/public/DapperOffersV2)! .borrow() ?? panic("Could not borrow capability receiver reference") capabilityReceiver.addProxyCapability(account: signer.address, cap: tokenAdminCollection) // Setup Proxy Cancel for Collection Minter let minter = getAccount(0xe1f2a091f7bb5245) let capabilityReceiverCollectionMinter = minter.getCapability <&DapperOffersV2.DapperOffer{DapperOffersV2.DapperOfferPublic}> (/public/DapperOffersV2)! .borrow() ?? panic("Could not borrow capability receiver reference") capabilityReceiverCollectionMinter.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<&DapperOffersV2.DapperOffer>(from: DapperOffersV2.DapperOffersStoragePath) ?? panic("Missing or mis-typed DapperOffersV2.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") // Validate 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") // Validate offerParamsString and resolver for type TopShotEdition assert(offerParamsString.containsKey("playId"), message: "playId missing from offerParamsString") assert(offerParamsString.containsKey("setId"), message: "setId missing from offerParamsString") assert(offerParamsString.containsKey("resolver"), message: "resolver missing from offerParamsString") assert(offerParamsString["resolver"] == Resolver.ResolverType.TopShotEdition.rawValue.toString(), message: "Invalid resolver") // Setup and link offer Resolver if signer.borrow<&Resolver.OfferResolver>(from: /storage/OfferResolver) == nil { let resolver <- Resolver.createResolver() signer.save(<-resolver, to: /storage/OfferResolver) signer.link<&Resolver.OfferResolver{Resolver.ResolverPublic}>(/public/OfferResolver, target: /storage/OfferResolver) } self.resolverCapability = signer.getCapability<&{Resolver.ResolverPublic}>(/public/OfferResolver)! } execute { var royaltysList: [OffersV2.Royalty] = [] let keys = royalties.keys for key in keys { royaltysList.append(OffersV2.Royalty( receiver: getAccount(key).getCapability<&{FungibleToken.Receiver}>(/public/dapperUtilityCoinReceiver), amount: royalties[key]! )) } offerParamsString.insert(key: "typeId", "Type<@TopShot.NFT>()") offerParamsString.insert(key: "_type", "TopShotEdition") self.dapperOffer.createOffer( vaultRefCapability: self.ducVaultRef, nftReceiverCapability: self.nftReceiver, nftType: Type<@TopShot.NFT>(), amount: amount, royalties: royaltysList, offerParamsString: offerParamsString, offerParamsUFix64: {}, offerParamsUInt64: {}, resolverCapability: self.resolverCapability ) } }

🎉Happy diving into the flow

Transaction

🎉Happy diving into the flow