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PoC 3.5 functionality. Still buggy though.

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This commit is contained in:
Gav Wood 2014-03-24 16:51:40 -07:00
parent 182d7daac4
commit 81c3adb109
2 changed files with 80 additions and 32 deletions
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1
crypto.cpp
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@ -42,7 +42,6 @@ int cryptoTest()
t.nonce = 0;
t.receiveAddress = h160(fromHex("944400f4b88ac9589a0f17ed4671da26bddb668b"));
t.value = 1000;
t.data = u256s();
cnote << RLP(t.rlp(false));
cnote << toHex(t.rlp(false));
cnote << t.sha3(false);

111
vm.cpp
View File

@ -40,7 +40,7 @@ public:
FakeExtVM()
{}
FakeExtVM(BlockInfo const& _previousBlock, BlockInfo const& _currentBlock, uint _currentNumber):
ExtVMFace(Address(), Address(), 0, u256s(), _fees, _previousBlock, _currentBlock, _currentNumber)
ExtVMFace(Address(), Address(), 0, 1, bytesConstRef(), _previousBlock, _currentBlock, _currentNumber)
{}
u256 store(u256 _n)
@ -51,6 +51,14 @@ public:
{
get<3>(addresses[myAddress])[_n] = _v;
}
u256 balance(Address _a) { return get<0>(addresses[_a]); }
void subBalance(u256 _a) { get<0>(addresses[myAddress]) -= _a; }
u256 txCount(Address _a) { return get<1>(addresses[_a]); }
void suicide(Address _a)
{
get<0>(addresses[_a]) += get<0>(addresses[myAddress]);
addresses.erase(myAddress);
}
void transact(Transaction& _t)
{
if (get<0>(addresses[myAddress]) >= _t.value)
@ -61,41 +69,52 @@ public:
txs.push_back(_t);
}
}
u256 balance(Address _a) { return get<0>(addresses[_a]); }
void payFee(bigint _fee) { get<0>(addresses[myAddress]) = (u256)(get<0>(addresses[myAddress]) - _fee); }
u256 txCount(Address _a) { return get<1>(addresses[_a]); }
u256 extro(Address _a, u256 _pos)
h160 create(u256 _endowment, vector_ref<h256 const> _storage)
{
return get<3>(addresses[_a])[_pos];
}
u256 extroPrice(Address _a) { return get<2>(addresses[_a]); }
void suicide(Address _a)
{
for (auto const& i: get<3>(addresses[myAddress]))
if (i.second)
get<0>(addresses[_a]) += fees.m_memoryFee;
get<0>(addresses[_a]) += get<0>(addresses[myAddress]);
addresses.erase(myAddress);
Transaction t;
t.value = _endowment;
t.isCreation = true;
t.storage.reserve(_storage.size());
for (auto i: _storage)
t.storage.push_back(i);
t.gasPrice = gasPrice;
txs.push_back(t);
return right160(t.sha3(false));
}
void setTransaction(Address _txSender, u256 _txValue, u256s const& _txData)
bool call(Address _receiveAddress, u256 _txValue, bytesConstRef _txData, u256* _gas, bytesRef _txOut)
{
Transaction t;
t.isCreation = false;
t.value = _txValue;
t.data = _txData.toVector();
t.gas = *_gas;
t.gasPrice = gasPrice;
t.receiveAddress = _receiveAddress;
txs.push_back(t);
(void)_txOut;
return true;
}
void setTransaction(Address _txSender, u256 _txValue, u256 _gasPrice, bytes const& _txData)
{
txSender = _txSender;
txValue = _txValue;
txData = _txData;
txData = &_txData;
gasPrice = _gasPrice;
}
void setContract(Address _myAddress, u256 _myBalance, u256 _myNonce, u256s _myData)
void setContract(Address _myAddress, u256 _myBalance, u256 _myNonce, u256s const& _storage)
{
myAddress = _myAddress;
set(myAddress, _myBalance, _myNonce, _myData);
set(myAddress, _myBalance, _myNonce, _storage);
}
void set(Address _a, u256 _myBalance, u256 _myNonce, u256s _myData)
void set(Address _a, u256 _myBalance, u256 _myNonce, u256s const& _storage)
{
get<0>(addresses[_a]) = _myBalance;
get<1>(addresses[_a]) = _myNonce;
get<2>(addresses[_a]) = 0;
for (unsigned i = 0; i < _myData.size(); ++i)
get<3>(addresses[_a])[i] = _myData[i];
for (unsigned i = 0; i < _storage.size(); ++i)
get<3>(addresses[_a])[i] = _storage[i];
}
mObject exportEnv()
@ -106,7 +125,6 @@ public:
push(ret, "currentDifficulty", currentBlock.difficulty);
push(ret, "currentTimestamp", currentBlock.timestamp);
ret["currentCoinbase"] = toString(currentBlock.coinbaseAddress);
push(ret, "feeMultiplier", fees.multiplier());
return ret;
}
@ -117,7 +135,6 @@ public:
currentBlock.difficulty = toInt(_o["currentDifficulty"]);
currentBlock.timestamp = toInt(_o["currentTimestamp"]);
currentBlock.coinbaseAddress = Address(_o["currentCoinbase"].get_str());
fees.setMultiplier(toInt(_o["feeMultiplier"]));
}
static u256 toInt(mValue const& _v)
@ -133,6 +150,19 @@ public:
return 0;
}
static byte toByte(mValue const& _v)
{
switch (_v.type())
{
case str_type: return (byte)stoi(_v.get_str());
case int_type: return (byte)_v.get_uint64();
case bool_type: return (byte)_v.get_bool();
case real_type: return (byte)_v.get_real();
default: cwarn << "Bad type for scalar: " << _v.type();
}
return 0;
}
static void push(mObject& o, string const& _n, u256 _v)
{
if (_v < (u256)1 << 64)
@ -157,7 +187,6 @@ public:
mObject o;
push(o, "balance", get<0>(a.second));
push(o, "nonce", get<1>(a.second));
push(o, "extroPrice", get<2>(a.second));
mObject store;
string curKey;
@ -197,7 +226,6 @@ public:
auto& a = addresses[Address(i.first)];
get<0>(a) = toInt(o["balance"]);
get<1>(a) = toInt(o["nonce"]);
get<2>(a) = toInt(o["extroPrice"]);
if (o.count("store"))
for (auto const& j: o["store"].get_obj())
{
@ -220,6 +248,7 @@ public:
ret["address"] = toString(myAddress);
ret["sender"] = toString(txSender);
push(ret, "value", txValue);
push(ret, "gasPrice", gasPrice);
mArray d;
for (auto const& i: txData)
push(d, i);
@ -232,8 +261,11 @@ public:
myAddress = Address(_o["address"].get_str());
txSender = Address(_o["sender"].get_str());
txValue = toInt(_o["value"]);
gasPrice = toInt(_o["gasPrice"]);
thisTxData.clear();
for (auto const& j: _o["data"].get_array())
txData.push_back(toInt(j));
thisTxData.push_back(toByte(j));
txData = &thisTxData;
}
mArray exportTxs()
@ -262,7 +294,7 @@ public:
t.receiveAddress = Address(tx["destination"].get_str());
t.value = toInt(tx["value"]);
for (auto const& j: tx["data"].get_array())
t.data.push_back(toInt(j));
t.data.push_back(toByte(j));
txs.push_back(t);
}
}
@ -276,6 +308,7 @@ public:
map<Address, tuple<u256, u256, u256, map<u256, u256>>> addresses;
Transactions txs;
bytes thisTxData;
};
#define CREATE_TESTS 0
@ -315,21 +348,37 @@ public:
if (_fillin)
o["pre"] = mValue(fev.exportState());
bytes output;
for (auto i: o["exec"].get_array())
{
fev.importExec(i.get_obj());
vm.go(fev);
output = vm.go(fev).toBytes();
}
if (_fillin)
{
o["post"] = mValue(fev.exportState());
o["txs"] = fev.exportTxs();
mArray df;
for (auto const& i: output)
FakeExtVM::push(df, i);
o["out"] = df;
}
else
{
FakeExtVM test;
test.importState(o["post"].get_obj());
test.importTxs(o["txs"].get_array());
int i = 0;
for (auto const& d: o["out"].get_array())
{
if (output[i] != FakeExtVM::toInt(d))
{
cwarn << "Test failed: output byte" << i << "different.";
passed = false;
}
++i;
}
if (test.addresses != fev.addresses)
{
cwarn << "Test failed: state different.";
@ -359,11 +408,11 @@ public:
cb.difficulty = 256;
cb.timestamp = 1;
cb.coinbaseAddress = toAddress(sha3("coinbase"));
FakeExtVM fev(fees, pb, cb, 0);
FakeExtVM fev(pb, cb, 0);
fev.setContract(toAddress(sha3("contract")), ether, 0, compileLisp("(suicide (txsender))"));
o["env"] = fev.exportEnv();
o["pre"] = fev.exportState();
fev.setTransaction(toAddress(sha3("sender")), ether, u256s());
fev.setTransaction(toAddress(sha3("sender")), ether, finney, bytes());
mArray execs;
execs.push_back(fev.exportExec());
o["exec"] = execs;