129 lines
4.2 KiB
C++
129 lines
4.2 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include <array>
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#include <cstdint>
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#include <string>
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#include <vector>
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#include "CryptoNote.h"
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namespace CryptoNote {
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namespace TransactionTypes {
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enum class InputType : uint8_t { Invalid, Key, Multisignature, Generating };
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enum class OutputType : uint8_t { Invalid, Key, Multisignature };
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struct GlobalOutput {
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Crypto::PublicKey targetKey;
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uint32_t outputIndex;
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};
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typedef std::vector<GlobalOutput> GlobalOutputsContainer;
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struct OutputKeyInfo {
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Crypto::PublicKey transactionPublicKey;
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size_t transactionIndex;
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size_t outputInTransaction;
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};
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struct InputKeyInfo {
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uint64_t amount;
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GlobalOutputsContainer outputs;
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OutputKeyInfo realOutput;
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};
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}
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//
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// ITransactionReader
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//
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class ITransactionReader {
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public:
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virtual ~ITransactionReader() { }
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virtual Crypto::Hash getTransactionHash() const = 0;
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virtual Crypto::Hash getTransactionPrefixHash() const = 0;
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virtual Crypto::PublicKey getTransactionPublicKey() const = 0;
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virtual bool getTransactionSecretKey(Crypto::SecretKey& key) const = 0;
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virtual uint64_t getUnlockTime() const = 0;
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// extra
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virtual bool getPaymentId(Crypto::Hash& paymentId) const = 0;
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virtual bool getExtraNonce(BinaryArray& nonce) const = 0;
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virtual BinaryArray getExtra() const = 0;
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// inputs
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virtual size_t getInputCount() const = 0;
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virtual uint64_t getInputTotalAmount() const = 0;
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virtual TransactionTypes::InputType getInputType(size_t index) const = 0;
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virtual void getInput(size_t index, KeyInput& input) const = 0;
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virtual void getInput(size_t index, MultisignatureInput& input) const = 0;
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// outputs
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virtual size_t getOutputCount() const = 0;
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virtual uint64_t getOutputTotalAmount() const = 0;
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virtual TransactionTypes::OutputType getOutputType(size_t index) const = 0;
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virtual void getOutput(size_t index, KeyOutput& output, uint64_t& amount) const = 0;
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virtual void getOutput(size_t index, MultisignatureOutput& output, uint64_t& amount) const = 0;
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// signatures
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virtual size_t getRequiredSignaturesCount(size_t inputIndex) const = 0;
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virtual bool findOutputsToAccount(const AccountPublicAddress& addr, const Crypto::SecretKey& viewSecretKey, std::vector<uint32_t>& outs, uint64_t& outputAmount) const = 0;
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// various checks
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virtual bool validateInputs() const = 0;
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virtual bool validateOutputs() const = 0;
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virtual bool validateSignatures() const = 0;
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// serialized transaction
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virtual BinaryArray getTransactionData() const = 0;
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};
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//
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// ITransactionWriter
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//
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class ITransactionWriter {
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public:
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virtual ~ITransactionWriter() { }
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// transaction parameters
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virtual void setUnlockTime(uint64_t unlockTime) = 0;
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// extra
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virtual void setPaymentId(const Crypto::Hash& paymentId) = 0;
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virtual void setExtraNonce(const BinaryArray& nonce) = 0;
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virtual void appendExtra(const BinaryArray& extraData) = 0;
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// Inputs/Outputs
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virtual size_t addInput(const KeyInput& input) = 0;
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virtual size_t addInput(const MultisignatureInput& input) = 0;
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virtual size_t addInput(const AccountKeys& senderKeys, const TransactionTypes::InputKeyInfo& info, KeyPair& ephKeys) = 0;
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virtual size_t addOutput(uint64_t amount, const AccountPublicAddress& to) = 0;
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virtual size_t addOutput(uint64_t amount, const std::vector<AccountPublicAddress>& to, uint32_t requiredSignatures) = 0;
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virtual size_t addOutput(uint64_t amount, const KeyOutput& out) = 0;
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virtual size_t addOutput(uint64_t amount, const MultisignatureOutput& out) = 0;
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// transaction info
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virtual void setTransactionSecretKey(const Crypto::SecretKey& key) = 0;
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// signing
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virtual void signInputKey(size_t input, const TransactionTypes::InputKeyInfo& info, const KeyPair& ephKeys) = 0;
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virtual void signInputMultisignature(size_t input, const Crypto::PublicKey& sourceTransactionKey, size_t outputIndex, const AccountKeys& accountKeys) = 0;
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virtual void signInputMultisignature(size_t input, const KeyPair& ephemeralKeys) = 0;
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};
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class ITransaction :
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public ITransactionReader,
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public ITransactionWriter {
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public:
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virtual ~ITransaction() { }
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};
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}
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