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1import HybridCustody from 0xd8a7e05a7ac670c0
2
3// HC-owned imports
4import CapabilityFactory from 0xd8a7e05a7ac670c0
5import CapabilityFilter from 0xd8a7e05a7ac670c0
6import ViewResolver from 0x1d7e57aa55817448
7import FungibleToken from 0xf233dcee88fe0abe
8import FungibleTokenMetadataViews from 0xf233dcee88fe0abe
9
10
11
12transaction(vaultIdentifier:String, sender: Address, receiver: Address, amount: UFix64 ) {
13
14  let paymentVault: @{FungibleToken.Vault}
15  let vaultData: FungibleTokenMetadataViews.FTVaultData
16
17  prepare(signer: auth(Storage) &Account) {
18    let type = CompositeType(vaultIdentifier)
19    let identifierSplit = vaultIdentifier.split(separator: ".")
20    let address = Address.fromString("0x".concat(identifierSplit[1]))!
21    let name = identifierSplit[2]!
22
23    let viewResolver = getAccount(address).contracts.borrow<&{ViewResolver}>(name: name)
24        ?? panic("Could not borrow ViewResolver from FungibleToken contract")
25    let m = signer.storage.borrow<auth(HybridCustody.Manage) &HybridCustody.Manager>(from: HybridCustody.ManagerStoragePath)
26      ?? panic("manager does not exist")
27    let childAcct = m.borrowAccount(addr: sender) ?? panic("child account not found")
28    
29    self.vaultData = viewResolver.resolveContractView(resourceType: nil, viewType: Type<FungibleTokenMetadataViews.FTVaultData>()) as! FungibleTokenMetadataViews.FTVaultData?
30      ?? panic("Could not get the vault data view for <Token> ")
31
32    //get Ft cap from child account
33    let capType = Type<auth(FungibleToken.Withdraw) &{FungibleToken.Provider}>()
34    let controllerID = childAcct.getControllerIDForType(type: capType, forPath: self.vaultData.storagePath)
35      ?? panic("no controller found for capType")
36    
37    let cap = childAcct.getCapability(controllerID: controllerID, type: capType) ?? panic("no cap found")
38    let providerCap = cap as! Capability<auth(FungibleToken.Withdraw) &{FungibleToken.Provider}>
39    assert(providerCap.check(), message: "invalid provider capability")
40    
41    // Get a reference to the child's stored vault
42    let vaultRef = providerCap.borrow()!
43
44    // Withdraw tokens from the signer's stored vault
45    self.paymentVault <- vaultRef.withdraw(amount: amount)
46  }
47
48  execute {
49
50      // Get the recipient's public account object
51      let recipient = getAccount(receiver)
52
53      // Get a reference to the recipient's Receiver
54      let receiverRef = recipient.capabilities.get<&{FungibleToken.Receiver}>(self.vaultData.receiverPath)!.borrow()
55    ?? panic("Could not borrow receiver reference to the recipient's Vault")
56
57      // Deposit the withdrawn tokens in the recipient's receiver
58      receiverRef.deposit(from: <-self.paymentVault)
59  }
60}