Electroneum::UnsignedTransactionImpl Class Reference

#include <unsigned_transaction.h>

Inheritance diagram for Electroneum::UnsignedTransactionImpl:

Collaboration diagram for Electroneum::UnsignedTransactionImpl:

Public Member Functions
	UnsignedTransactionImpl (WalletImpl &wallet)
	~UnsignedTransactionImpl ()
int	status () const override
std::string	errorString () const override
std::vector< uint64_t >	amount () const override
std::vector< uint64_t >	fee () const override
std::vector< uint64_t >	mixin () const override
std::vector< std::string >	paymentId () const override
std::vector< std::string >	recipientAddress () const override
uint64_t	txCount () const override
	txCount - number of transactions current transaction will be splitted to
bool	sign (const std::string &signedFileName) override
	sign - Sign txs and saves to file
std::string	confirmationMessage () const override
uint64_t	minMixinCount () const override
Public Member Functions inherited from Electroneum::UnsignedTransaction
virtual	~UnsignedTransaction ()=0

Friends
class	WalletImpl

Additional Inherited Members
Public Types inherited from Electroneum::UnsignedTransaction
enum	Status { Status_Ok , Status_Error , Status_Critical }

Detailed Description

Definition at line 42 of file unsigned_transaction.h.

Constructor & Destructor Documentation

UnsignedTransactionImpl()

Electroneum::UnsignedTransactionImpl::UnsignedTransactionImpl

(

WalletImpl &

wallet

)

Definition at line 51 of file unsigned_transaction.cpp.

    : m_wallet(wallet)
{
  m_status = Status_Ok;
}

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~UnsignedTransactionImpl()

Electroneum::UnsignedTransactionImpl::~UnsignedTransactionImpl

(

)

Definition at line 57 of file unsigned_transaction.cpp.

{
    LOG_PRINT_L3("Unsigned tx deleted");
}

Member Function Documentation

amount()

std::vector< uint64_t > Electroneum::UnsignedTransactionImpl::amount ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 223 of file unsigned_transaction.cpp.

{
    std::vector<uint64_t> result;
    for (const auto &utx : m_unsigned_tx_set.txes)   {
        for (const auto &unsigned_dest : utx.dests) {
            result.push_back(unsigned_dest.amount);
        }
    }
    return result;
}

confirmationMessage()

std::string Electroneum::UnsignedTransactionImpl::confirmationMessage ( ) const

inlineoverridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 57 of file unsigned_transaction.h.

{return m_confirmationMessage;}

errorString()

string Electroneum::UnsignedTransactionImpl::errorString ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 67 of file unsigned_transaction.cpp.

{
    return m_errorString;
}

fee()

std::vector< uint64_t > Electroneum::UnsignedTransactionImpl::fee ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 234 of file unsigned_transaction.cpp.

{
    std::vector<uint64_t> result;
    for (const auto &utx : m_unsigned_tx_set.txes) {
        uint64_t fee = 0;
        for (const auto &i: utx.sources) fee += i.amount;
        for (const auto &i: utx.splitted_dsts) fee -= i.amount;
        result.push_back(fee);
    }   
    return result;
} 

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minMixinCount()

uint64_t Electroneum::UnsignedTransactionImpl::minMixinCount ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 310 of file unsigned_transaction.cpp.

{    
    uint64_t min_mixin = ~0;  
    for (const auto &utx: m_unsigned_tx_set.txes) {
        for (size_t s = 0; s < utx.sources.size(); ++s) {
            size_t mixin = utx.sources[s].outputs.size() - 1;
                if (mixin < min_mixin)
                    min_mixin = mixin;
        }
    }
    return min_mixin;
}

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mixin()

std::vector< uint64_t > Electroneum::UnsignedTransactionImpl::mixin ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 246 of file unsigned_transaction.cpp.

{
    std::vector<uint64_t> result;    
    for (const auto &utx: m_unsigned_tx_set.txes) {
        size_t min_mixin = ~0;
        // TODO: Is this loop needed or is sources[0] ?
        for (size_t s = 0; s < utx.sources.size(); ++s) {
            size_t mixin = utx.sources[s].outputs.size() - 1;
                if (mixin < min_mixin)
                    min_mixin = mixin;
        }
        result.push_back(min_mixin);
    }
    return result;
}    

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paymentId()

std::vector< std::string > Electroneum::UnsignedTransactionImpl::paymentId ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 267 of file unsigned_transaction.cpp.

{
    std::vector<string> result;
    for (const auto &utx: m_unsigned_tx_set.txes) {     
        crypto::hash payment_id = crypto::null_hash;
        cryptonote::tx_extra_nonce extra_nonce;
        std::vector<cryptonote::tx_extra_field> tx_extra_fields;
        cryptonote::parse_tx_extra(utx.extra, tx_extra_fields);
        if (cryptonote::find_tx_extra_field_by_type(tx_extra_fields, extra_nonce))
        {
          crypto::hash8 payment_id8 = crypto::null_hash8;
          if(cryptonote::get_encrypted_payment_id_from_tx_extra_nonce(extra_nonce.nonce, payment_id8))
          {
              // We can't decrypt short pid without recipient key.
              memcpy(payment_id.data, payment_id8.data, 8);
          }
          else if (!cryptonote::get_payment_id_from_tx_extra_nonce(extra_nonce.nonce, payment_id))
          {
            payment_id = crypto::null_hash;
          }      
        }
        if(payment_id != crypto::null_hash)
            result.push_back(epee::string_tools::pod_to_hex(payment_id));
        else
            result.push_back("");
    }
    return result;
}

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recipientAddress()

std::vector< std::string > Electroneum::UnsignedTransactionImpl::recipientAddress ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 296 of file unsigned_transaction.cpp.

{
    // TODO: return integrated address if short payment ID exists
    std::vector<string> result;
    for (const auto &utx: m_unsigned_tx_set.txes) {
        if (utx.dests.empty()) {
          MERROR("empty destinations, skipped");
          continue;
        }
        result.push_back(cryptonote::get_account_address_as_str(m_wallet.m_wallet->nettype(), utx.dests[0].is_subaddress, utx.dests[0].addr));
    }
    return result;
}

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sign()

bool Electroneum::UnsignedTransactionImpl::sign ( const std::string & signedFileName )

overridevirtual

sign - Sign txs and saves to file

Parameters

signedFileName

return - true on success

Implements Electroneum::UnsignedTransaction.

Definition at line 72 of file unsigned_transaction.cpp.

{
  if(m_wallet.watchOnly())
  {
     m_errorString = tr("This is a watch only wallet");
     m_status = Status_Error;
     return false;
  }
  std::vector<tools::wallet2::pending_tx> ptx;
  try
  {
    bool r = m_wallet.m_wallet->sign_tx(m_unsigned_tx_set, signedFileName, ptx);
    if (!r)
    {
      m_errorString = tr("Failed to sign transaction");
      m_status = Status_Error;
      return false;
    }
  }
  catch (const std::exception &e)
  {
    m_errorString = string(tr("Failed to sign transaction")) + e.what();
    m_status = Status_Error;
    return false;
  }
  return true;
}

status()

int Electroneum::UnsignedTransactionImpl::status ( ) const

overridevirtual

Implements Electroneum::UnsignedTransaction.

Definition at line 62 of file unsigned_transaction.cpp.

{
    return m_status;
}

txCount()

uint64_t Electroneum::UnsignedTransactionImpl::txCount ( ) const

overridevirtual

txCount - number of transactions current transaction will be splitted to

Returns

Implements Electroneum::UnsignedTransaction.

Definition at line 262 of file unsigned_transaction.cpp.

{
    return m_unsigned_tx_set.txes.size();
}

Friends And Related Symbol Documentation

WalletImpl

friend class WalletImpl

friend

Definition at line 64 of file unsigned_transaction.h.

---

The documentation for this class was generated from the following files:

• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/src/wallet/api/unsigned_transaction.h
• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/src/wallet/api/unsigned_transaction.cpp