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avoiding catastrophic typos in addresses

cl-refactor
CJentzsch 10 years ago
parent
commit
bd373f4be9
  1. 32
      alethzero/MainWin.cpp
  2. 90
      eth/main.cpp
  3. 2
      libdevcore/CommonData.h
  4. 73
      neth/main.cpp

32
alethzero/MainWin.cpp

@ -569,7 +569,23 @@ Address Main::fromString(QString const& _n) const
}*/
if (_n.size() == 40)
return Address(fromHex(_n.toStdString()));
{
try
{
return Address(fromHex(_n.toStdString(), ThrowType::Throw));
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, address rejected";
cwarn << boost::diagnostic_information(_e);
return Address();
}
catch (...)
{
cwarn << "address rejected";
return Address();
}
}
else
return Address();
}
@ -1327,24 +1343,20 @@ void Main::ourAccountsRowsMoved()
void Main::on_inject_triggered()
{
QString s = QInputDialog::getText(this, "Inject Transaction", "Enter transaction dump in hex");
bytes b;
try
{
b = fromHex(s.toStdString(), true);
bytes b = fromHex(s.toStdString(), ThrowType::Throw);
ethereum()->inject(&b);
}
catch (BadHexCharacter& _e)
{
cnote << "invalid hex character, transaction rejected";
cnote << boost::diagnostic_information(_e);
return;
cwarn << "invalid hex character, transaction rejected";
cwarn << boost::diagnostic_information(_e);
}
catch (...)
{
cnote << "transaction rejected";
return;
cwarn << "transaction rejected";
}
ethereum()->inject(&b);
}
void Main::on_blocks_currentItemChanged()

90
eth/main.cpp

@ -258,7 +258,23 @@ int main(int argc, char** argv)
else if ((arg == "-c" || arg == "--client-name") && i + 1 < argc)
clientName = argv[++i];
else if ((arg == "-a" || arg == "--address" || arg == "--coinbase-address") && i + 1 < argc)
coinbase = h160(fromHex(argv[++i]));
{
try
{
coinbase = h160(fromHex(argv[++i], ThrowType::Throw));
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, coinbase rejected";
cwarn << boost::diagnostic_information(_e);
break;
}
catch (...)
{
cwarn << "coinbase rejected";
break;
}
}
else if ((arg == "-s" || arg == "--secret") && i + 1 < argc)
us = KeyPair(h256(fromHex(argv[++i])));
else if ((arg == "-d" || arg == "--path" || arg == "--db-path") && i + 1 < argc)
@ -532,9 +548,21 @@ int main(int argc, char** argv)
}
else
{
Secret secret = h256(fromHex(sechex));
Address dest = h160(fromHex(hexAddr));
c->transact(secret, amount, dest, data, gas, gasPrice);
try
{
Secret secret = h256(fromHex(sechex));
Address dest = h160(fromHex(hexAddr));
c->transact(secret, amount, dest, data, gas, gasPrice);
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, transaction rejected";
cwarn << boost::diagnostic_information(_e);
}
catch (...)
{
cwarn << "transaction rejected";
}
}
}
else
@ -583,8 +611,20 @@ int main(int argc, char** argv)
auto blockData = bc.block(h);
BlockInfo info(blockData);
u256 minGas = (u256)Client::txGas(bytes(), 0);
Address dest = h160(fromHex(hexAddr));
c->transact(us.secret(), amount, dest, bytes(), minGas);
try
{
Address dest = h160(fromHex(hexAddr, ThrowType::Throw));
c->transact(us.secret(), amount, dest, bytes(), minGas);
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, transaction rejected";
cwarn << boost::diagnostic_information(_e);
}
catch (...)
{
cwarn << "transaction rejected";
}
}
}
else
@ -615,14 +655,30 @@ int main(int argc, char** argv)
{
cnote << "Assembled:";
stringstream ssc;
init = fromHex(sinit);
try
{
init = fromHex(sinit, ThrowType::Throw);
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, code rejected";
cwarn << boost::diagnostic_information(_e);
init = bytes();
}
catch (...)
{
cwarn << "code rejected";
init = bytes();
}
ssc.str(string());
ssc << disassemble(init);
cnote << "Init:";
cnote << ssc.str();
}
u256 minGas = (u256)Client::txGas(init, 0);
if (endowment < 0)
if (!init.size())
cwarn << "Contract creation aborted, no init code.";
else if (endowment < 0)
cwarn << "Invalid endowment";
else if (gas < minGas)
cwarn << "Minimum gas amount is" << minGas;
@ -759,8 +815,22 @@ int main(int argc, char** argv)
if (hexAddr.length() != 40)
cwarn << "Invalid address length: " << hexAddr.length();
else
coinbase = h160(fromHex(hexAddr));
}
{
try
{
coinbase = h160(fromHex(hexAddr, ThrowType::Throw));
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, coinbase rejected";
cwarn << boost::diagnostic_information(_e);
}
catch (...)
{
cwarn << "coinbase rejected";
}
}
}
else
cwarn << "Require parameter: setAddress HEXADDRESS";
}

2
libdevcore/CommonData.h

@ -59,7 +59,7 @@ int fromHex(char _i);
/// Converts a (printable) ASCII hex string into the corresponding byte stream.
/// @example fromHex("41626261") == asBytes("Abba")
/// If _throw = false, it replaces bad hex characters with 0's, otherwise it will throw an exception.
/// If _throw = ThrowType::NoThrow, it replaces bad hex characters with 0's, otherwise it will throw an exception.
bytes fromHex(std::string const& _s, ThrowType _throw = ThrowType::NoThrow);
#if 0

73
neth/main.cpp

@ -366,7 +366,23 @@ int main(int argc, char** argv)
else if ((arg == "-c" || arg == "--client-name") && i + 1 < argc)
clientName = argv[++i];
else if ((arg == "-a" || arg == "--address" || arg == "--coinbase-address") && i + 1 < argc)
coinbase = h160(fromHex(argv[++i]));
{
try
{
coinbase = h160(fromHex(argv[++i], ThrowType::Throw));
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, coinbase rejected";
cwarn << boost::diagnostic_information(_e);
break;
}
catch (...)
{
cwarn << "coinbase rejected";
break;
}
}
else if ((arg == "-s" || arg == "--secret") && i + 1 < argc)
us = KeyPair(h256(fromHex(argv[++i])));
else if ((arg == "-d" || arg == "--path" || arg == "--db-path") && i + 1 < argc)
@ -709,9 +725,21 @@ int main(int argc, char** argv)
}
else
{
Secret secret = h256(fromHex(sechex));
Address dest = h160(fromHex(fields[0]));
c->transact(secret, amount, dest, data, gas, gasPrice);
try
{
Secret secret = h256(fromHex(sechex, ThrowType::Throw));
Address dest = h160(fromHex(fields[0], ThrowType::Throw));
c->transact(secret, amount, dest, data, gas, gasPrice);
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, transaction rejected";
cwarn << boost::diagnostic_information(_e);
}
catch (...)
{
cwarn << "transaction rejected";
}
}
}
}
@ -749,8 +777,20 @@ int main(int argc, char** argv)
auto blockData = bc.block(h);
BlockInfo info(blockData);
u256 minGas = (u256)Client::txGas(bytes(), 0);
Address dest = h160(fromHex(fields[0]));
c->transact(us.secret(), amount, dest, bytes(), minGas);
try
{
Address dest = h160(fromHex(fields[0], ThrowType::Throw));
c->transact(us.secret(), amount, dest, bytes(), minGas);
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, transaction rejected";
cwarn << boost::diagnostic_information(_e);
}
catch (...)
{
cwarn << "transaction rejected";
}
}
}
}
@ -803,14 +843,31 @@ int main(int argc, char** argv)
{
cnote << "Assembled:";
stringstream ssc;
init = fromHex(sinit);
try
{
init = fromHex(sinit, ThrowType::Throw);
}
catch (BadHexCharacter& _e)
{
cwarn << "invalid hex character, code rejected";
cwarn << boost::diagnostic_information(_e);
init = bytes();
}
catch (...)
{
cwarn << "code rejected";
init = bytes();
}
ssc.str(string());
ssc << disassemble(init);
cnote << "Init:";
cnote << ssc.str();
}
u256 minGas = (u256)Client::txGas(init, 0);
if (endowment < 0)
if (!init.size())
cwarn << "Contract creation aborted, no init code.";
else if (endowment < 0)
cwarn << "Invalid endowment";
else if (gas < minGas)
cwarn << "Minimum gas amount is" << minGas;

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