// Third Party Imports import NonFungibleToken from 0x1d7e57aa55817448 import MetadataViews from 0x1d7e57aa55817448 import FlowToken from 0x1654653399040a61 // Fixes imports import Fixes from 0xd2abb5dbf5e08666 import FRC20Indexer from 0xd2abb5dbf5e08666 import FRC20FTShared from 0xd2abb5dbf5e08666 import FRC20AccountsPool from 0xd2abb5dbf5e08666 import FRC20SemiNFT from 0xd2abb5dbf5e08666 import FRC20Staking from 0xd2abb5dbf5e08666 import FRC20StakingManager from 0xd2abb5dbf5e08666 transaction( tick: String, amount: UFix64, ) { let ins: &Fixes.Inscription prepare(acct: AuthAccount) { /** ------------- Start -- FRC20 Semi NFT Collection Initialization ------------ */ // ensure resource if acct.borrow<&AnyResource>(from: FRC20SemiNFT.CollectionStoragePath) == nil { acct.save(<- FRC20SemiNFT.createEmptyCollection(), to: FRC20SemiNFT.CollectionStoragePath) } // link to public capability if acct .getCapability<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic,NonFungibleToken.CollectionPublic,NonFungibleToken.Receiver,MetadataViews.ResolverCollection}>(FRC20SemiNFT.CollectionPublicPath) .borrow() == nil { acct.unlink(FRC20SemiNFT.CollectionPublicPath) acct.link<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic,NonFungibleToken.CollectionPublic,NonFungibleToken.Receiver,MetadataViews.ResolverCollection}>( FRC20SemiNFT.CollectionPublicPath, target: FRC20SemiNFT.CollectionStoragePath ) // Link private path (will be deprecated in Cadence 1.0) acct.unlink(FRC20SemiNFT.CollectionPrivatePath) acct.link<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic, FRC20SemiNFT.FRC20SemiNFTBorrowable, NonFungibleToken.Provider, NonFungibleToken.Receiver, NonFungibleToken.CollectionPublic, MetadataViews.ResolverCollection}>( FRC20SemiNFT.CollectionPrivatePath, target: FRC20SemiNFT.CollectionStoragePath ) } /** ------------- End ---------------------------------------------------------- */ /** ------------- Start -- FRC20 Delegator General Initialization ------------- */ if acct.borrow<&AnyResource>(from: FRC20Staking.DelegatorStoragePath) == nil { let semiNFTCol = acct .getCapability<&FRC20SemiNFT.Collection{FRC20SemiNFT.FRC20SemiNFTCollectionPublic, FRC20SemiNFT.FRC20SemiNFTBorrowable, NonFungibleToken.Provider, NonFungibleToken.Receiver, NonFungibleToken.CollectionPublic, MetadataViews.ResolverCollection}>(FRC20SemiNFT.CollectionPrivatePath) acct.save(<- FRC20Staking.createDelegator(semiNFTCol), to: FRC20Staking.DelegatorStoragePath) } if acct .getCapability<&FRC20Staking.Delegator{FRC20Staking.DelegatorPublic}>(FRC20Staking.DelegatorPublicPath) .borrow() == nil { acct.unlink(FRC20Staking.DelegatorPublicPath) acct.link<&FRC20Staking.Delegator{FRC20Staking.DelegatorPublic}>( FRC20Staking.DelegatorPublicPath, target: FRC20Staking.DelegatorStoragePath ) } /** ------------- End ---------------------------------------------------------- */ /** ------------- Start -- Inscription Initialization ------------- */ // basic attributes let mimeType = "text/plain" let metaProtocol = "frc20" let dataStr = "op=withdraw,tick=".concat(tick) .concat(",amt=").concat(amount.toString()) .concat(",usage=staking") let metadata = dataStr.utf8 // estimate the required storage let estimatedReqValue = Fixes.estimateValue( index: Fixes.totalInscriptions, mimeType: mimeType, data: metadata, protocol: metaProtocol, encoding: nil ) // Get a reference to the signer's stored vault let vaultRef = acct.borrow<&FlowToken.Vault>(from: /storage/flowTokenVault) ?? panic("Could not borrow reference to the owner's Vault!") // Withdraw tokens from the signer's stored vault let flowToReserve <- vaultRef.withdraw(amount: estimatedReqValue) // Create the Inscription first let newIns <- Fixes.createInscription( // Withdraw tokens from the signer's stored vault value: <- (flowToReserve as! @FlowToken.Vault), mimeType: mimeType, metadata: metadata, metaProtocol: metaProtocol, encoding: nil, parentId: nil ) // save the new Inscription to storage let newInsId = newIns.getId() let newInsPath = Fixes.getFixesStoragePath(index: newInsId) assert( acct.borrow<&AnyResource>(from: newInsPath) == nil, message: "Inscription with ID ".concat(newInsId.toString()).concat(" already exists!") ) acct.save(<- newIns, to: newInsPath) // borrow a reference to the new Inscription self.ins = acct.borrow<&Fixes.Inscription>(from: newInsPath) ?? panic("Could not borrow reference to the new Inscription!") /** ------------- End --------------------------------------------- */ } execute { FRC20StakingManager.stake(ins: self.ins) log("Stake Done.") } }

Transaction