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3 changes: 3 additions & 0 deletions
3
UnstoppableWallet/UnstoppableWallet/Modules/SendNew/FeeData.swift
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71 changes: 71 additions & 0 deletions
71
UnstoppableWallet/UnstoppableWallet/Modules/SendNew/TronPresendHandler.swift
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Original file line number | Diff line number | Diff line change |
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import BigInt | ||
import Combine | ||
import Foundation | ||
import MarketKit | ||
import RxSwift | ||
import TronKit | ||
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class TronPreSendHandler { | ||
private let token: Token | ||
private let adapter: ISendTronAdapter & IBalanceAdapter | ||
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private let stateSubject = PassthroughSubject<AdapterState, Never>() | ||
private let balanceSubject = PassthroughSubject<Decimal, Never>() | ||
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private let disposeBag = DisposeBag() | ||
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init(token: Token, adapter: ISendTronAdapter & IBalanceAdapter) { | ||
self.token = token | ||
self.adapter = adapter | ||
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adapter.balanceStateUpdatedObservable | ||
.observeOn(ConcurrentDispatchQueueScheduler(qos: .userInitiated)) | ||
.subscribe { [weak self] state in | ||
self?.stateSubject.send(state) | ||
} | ||
.disposed(by: disposeBag) | ||
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adapter.balanceDataUpdatedObservable | ||
.observeOn(ConcurrentDispatchQueueScheduler(qos: .userInitiated)) | ||
.subscribe { [weak self] balanceData in | ||
self?.balanceSubject.send(balanceData.available) | ||
} | ||
.disposed(by: disposeBag) | ||
} | ||
} | ||
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extension TronPreSendHandler: IPreSendHandler { | ||
var state: AdapterState { | ||
adapter.balanceState | ||
} | ||
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var statePublisher: AnyPublisher<AdapterState, Never> { | ||
stateSubject.eraseToAnyPublisher() | ||
} | ||
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var balance: Decimal { | ||
adapter.balanceData.available | ||
} | ||
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var balancePublisher: AnyPublisher<Decimal, Never> { | ||
balanceSubject.eraseToAnyPublisher() | ||
} | ||
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func sendData(amount: Decimal, address: String, memo: String?) -> SendDataResult { | ||
guard let amountBigUInt = BigUInt(amount.hs.roundedString(decimal: token.decimals)) else { | ||
return .invalid(cautions: []) | ||
} | ||
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guard let tronAddress = try? TronKit.Address(address: address) else { | ||
return .invalid(cautions: []) | ||
} | ||
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guard tronAddress != adapter.tronKitWrapper.tronKit.receiveAddress else { | ||
return .invalid(cautions: [CautionNew(text: "send.address_error.own_address".localized, type: .error)]) | ||
} | ||
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let contract = adapter.contract(amount: amountBigUInt, address: tronAddress, memo: memo) | ||
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return .valid(sendData: .tron(token: token, contract: contract)) | ||
} | ||
} |
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