/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Foobar is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file main.cpp
* @author Gav Wood <i@gavwood.com>
* @date 2014
* Main test functions.
*/
#include <random>
#include <chrono>
#include <Common.h>
#include <secp256k1.h>
#include "Dagger.h"
#include "RLP.h"
#include "TrieHash.h"
#include "TrieDB.h"
#include "MemTrie.h"
#include "State.h"
using namespace std;
using namespace std::chrono;
using namespace eth;
// TODO: utilise the shared testdata.
int main()
{
/*
// Test dagger
{
Dagger d;
auto s = steady_clock::now();
cout << hex << d.eval((h256)1, 0);
cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
cout << hex << d.eval((h256)1, 1);
cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
}
{
Dagger d;
auto s = steady_clock::now();
cout << hex << d.eval((h256)1, 0);
cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
cout << hex << d.eval((h256)1, 1);
cout << " " << dec << duration_cast<milliseconds>(steady_clock::now() - s).count() << " ms" << endl;
}
//*/
/*
// Test transaction.
bytes tx = fromUserHex("88005401010101010101010101010101010101010101011f0de0b6b3a76400001ce8d4a5100080181c373130a009ba1f10285d4e659568bfcfec85067855c5a3c150100815dad4ef98fd37cf0593828c89db94bd6c64e210a32ef8956eaa81ea9307194996a3b879441f5d");
cout << "TX: " << RLP(tx) << endl;
Transaction t(tx);
cout << "SENDER: " << hex << t.sender() << endl;
bytes sig64 = toBigEndian(t.vrs.r) + toBigEndian(t.vrs.s);
cout << "SIG: " << sig64.size() << " " << asHex(sig64) << " " << t.vrs.v << endl;
auto msg = t.rlp(false);
cout << "TX w/o SIG: " << RLP(msg) << endl;
cout << "RLP(TX w/o SIG): " << asHex(t.rlpString(false)) << endl;
std::string hmsg = sha3(t.rlpString(false), false);
cout << "SHA256(RLP(TX w/o SIG)): 0x" << asHex(hmsg) << endl;
bytes privkey = sha3Bytes("123");
secp256k1_start();
{
bytes pubkey(65);
int pubkeylen = 65;
int ret = secp256k1_ecdsa_seckey_verify(privkey.data());
cout << "SEC: " << dec << ret << " " << asHex(privkey) << endl;
ret = secp256k1_ecdsa_pubkey_create(pubkey.data(), &pubkeylen, privkey.data(), 1);
pubkey.resize(pubkeylen);
int good = secp256k1_ecdsa_pubkey_verify(pubkey.data(), pubkey.size());
cout << "PUB: " << dec << ret << " " << pubkeylen << " " << asHex(pubkey) << (good ? " GOOD" : " BAD") << endl;
}
// Test roundtrip...
{
bytes sig(64);
u256 nonce = 0;
int v = 0;
int ret = secp256k1_ecdsa_sign_compact((byte const*)hmsg.data(), hmsg.size(), sig.data(), privkey.data(), (byte const*)&nonce, &v);
cout << "MYSIG: " << dec << ret << " " << sig.size() << " " << asHex(sig) << " " << v << endl;
bytes pubkey(65);
int pubkeylen = 65;
ret = secp256k1_ecdsa_recover_compact((byte const*)hmsg.data(), hmsg.size(), (byte const*)sig.data(), pubkey.data(), &pubkeylen, 0, v);
pubkey.resize(pubkeylen);
cout << "MYREC: " << dec << ret << " " << pubkeylen << " " << asHex(pubkey) << endl;
}
{
bytes pubkey(65);
int pubkeylen = 65;
int ret = secp256k1_ecdsa_recover_compact((byte const*)hmsg.data(), hmsg.size(), (byte const*)sig64.data(), pubkey.data(), &pubkeylen, 0, (int)t.vrs.v - 27);
pubkey.resize(pubkeylen);
cout << "RECPUB: " << dec << ret << " " << pubkeylen << " " << asHex(pubkey) << endl;
cout << "SENDER: " << hex << low160(eth::sha3(bytesConstRef(&pubkey).cropped(1))) << endl;
}
*/
{
BasicMap m;
GenericTrieDB<BasicMap> t(&m);
t.init(); // initialise as empty tree.
cout << t;
cout << m;
cout << t.root() << endl;
cout << hash256(StringMap()) << endl;
t.insert(string("tesz"), string("test"));
cout << t;
cout << m;
cout << t.root() << endl;
cout << hash256({{"test", "test"}}) << endl;
t.insert(string("tesa"), string("testy"));
cout << t;
cout << m;
cout << t.root() << endl;
cout << hash256({{"test", "test"}, {"te", "testy"}}) << endl;
cout << t.at(string("test")) << endl;
cout << t.at(string("te")) << endl;
cout << t.at(string("t")) << endl;
t.remove(string("te"));
cout << m;
cout << t.root() << endl;
cout << hash256({{"test", "test"}}) << endl;
t.remove(string("test"));
cout << m;
cout << t.root() << endl;
cout << hash256(StringMap()) << endl;
}
{
BasicMap m;
GenericTrieDB<BasicMap> t(&m);
t.init(); // initialise as empty tree.
t.insert(string("a"), string("A"));
t.insert(string("b"), string("B"));
cout << t;
cout << m;
cout << t.root() << endl;
cout << hash256({{"b", "B"}, {"a", "A"}}) << endl;
cout << RLP(rlp256({{"b", "B"}, {"a", "A"}})) << endl;
}
{
MemTrie t;
t.insert("dog", "puppy");
cout << hex << t.hash256() << endl;
cout << RLP(t.rlp()) << endl;
}
{
MemTrie t;
t.insert("bed", "d");
t.insert("be", "e");
cout << hex << t.hash256() << endl;
cout << RLP(t.rlp()) << endl;
}
{
cout << hex << hash256({{"dog", "puppy"}, {"doe", "reindeer"}}) << endl;
MemTrie t;
t.insert("dog", "puppy");
t.insert("doe", "reindeer");
cout << hex << t.hash256() << endl;
cout << RLP(t.rlp()) << endl;
cout << asHex(t.rlp()) << endl;
}
{
BasicMap m;
GenericTrieDB<BasicMap> d(&m);
d.init(); // initialise as empty tree.
MemTrie t;
StringMap s;
auto add = [&](char const* a, char const* b)
{
d.insert(string(a), string(b));
t.insert(a, b);
s[a] = b;
cout << endl << "-------------------------------" << endl;
cout << a << " -> " << b << endl;
cout << d;
cout << m;
cout << d.root() << endl;
cout << hash256(s) << endl;
assert(t.hash256() == hash256(s));
assert(d.root() == hash256(s));
for (auto const& i: s)
{
assert(t.at(i.first) == i.second);
assert(d.at(i.first) == i.second);
}
};
auto remove = [&](char const* a)
{
s.erase(a);
t.remove(a);
d.remove(string(a));
cout << endl << "-------------------------------" << endl;
cout << "X " << a << endl;
cout << d;
cout << m;
cout << d.root() << endl;
cout << hash256(s) << endl;
assert(t.at(a).empty());
assert(d.at(string(a)).empty());
assert(t.hash256() == hash256(s));
assert(d.root() == hash256(s));
for (auto const& i: s)
{
assert(t.at(i.first) == i.second);
assert(d.at(i.first) == i.second);
}
};
add("dogglesworth", "cat");
add("doe", "reindeer");
remove("dogglesworth");
add("horse", "stallion");
add("do", "verb");
add("doge", "coin");
remove("horse");
remove("do");
remove("doge");
remove("doe");
for (int a = 0; a < 20; ++a)
{
StringMap m;
for (int i = 0; i < 20; ++i)
{
auto k = randomWord();
auto v = toString(i);
m.insert(make_pair(k, v));
t.insert(k, v);
d.insert(k, v);
assert(hash256(m) == t.hash256());
assert(hash256(m) == d.root());
}
while (!m.empty())
{
auto k = m.begin()->first;
d.remove(k);
t.remove(k);
m.erase(k);
assert(hash256(m) == t.hash256());
assert(hash256(m) == d.root());
}
}
}
// int of value 15
assert(RLP("\x0f") == 15);
assert(asString(rlp(15)) == "\x0f");
// 3-character string
assert(RLP("\x43""dog") == "dog");
assert(asString(rlp("dog")) == "\x43""dog");
// 2-item list
string twoItemListString = "\x82\x0f\x43""dog";
RLP twoItemList(twoItemListString);
assert(twoItemList.itemCount() == 2);
assert(twoItemList[0] == 15);
assert(twoItemList[1] == "dog");
assert(asString(rlpList(15, "dog")) == "\x82\x0f\x43""dog");
// 1-byte (8-bit) int
assert(RLP("\x18\x45") == 69);
assert(asString(rlp(69)) == "\x18\x45");
// 2-byte (16-bit) int
assert(RLP("\x19\x01\x01") == 257);
assert(asString(rlp(257)) == "\x19\x01\x01");
// 32-byte (256-bit) int
assert(RLP("\x37\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f") == bigint("0x100102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"));
assert(asString(rlp(bigint("0x100102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"))) == "\x37\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f");
// 33-byte (264-bit) int
assert(RLP("\x38\x21\x20\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f") == bigint("0x20100102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F"));
assert(asString(rlp(bigint("0x20100102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F"))) == "\x38\x21\x20\x10\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f");
// 56-character string.
assert(RLP("\x78\x38""Lorem ipsum dolor sit amet, consectetur adipisicing elit") == "Lorem ipsum dolor sit amet, consectetur adipisicing elit");
assert(asString(rlp("Lorem ipsum dolor sit amet, consectetur adipisicing elit")) == "\x78\x38""Lorem ipsum dolor sit amet, consectetur adipisicing elit");
/*
* Hex-prefix Notation. First nibble has flags: oddness = 2^0 & termination = 2^1
* [0,0,1,2,3,4,5] 0x10012345
* [0,1,2,3,4,5] 0x00012345
* [1,2,3,4,5] 0x112345
* [0,0,1,2,3,4] 0x00001234
* [0,1,2,3,4] 0x101234
* [1,2,3,4] 0x001234
* [0,0,1,2,3,4,5,T] 0x30012345
* [0,0,1,2,3,4,T] 0x20001234
* [0,1,2,3,4,5,T] 0x20012345
* [1,2,3,4,5,T] 0x312345
* [1,2,3,4,T] 0x201234
*/
assert(asHex(hexPrefixEncode({0, 0, 1, 2, 3, 4, 5}, false)) == "10012345");
assert(asHex(hexPrefixEncode({0, 1, 2, 3, 4, 5}, false)) == "00012345");
assert(asHex(hexPrefixEncode({1, 2, 3, 4, 5}, false)) == "112345");
assert(asHex(hexPrefixEncode({0, 0, 1, 2, 3, 4}, false)) == "00001234");
assert(asHex(hexPrefixEncode({0, 1, 2, 3, 4}, false)) == "101234");
assert(asHex(hexPrefixEncode({1, 2, 3, 4}, false)) == "001234");
assert(asHex(hexPrefixEncode({0, 0, 1, 2, 3, 4, 5}, true)) == "30012345");
assert(asHex(hexPrefixEncode({0, 0, 1, 2, 3, 4}, true)) == "20001234");
assert(asHex(hexPrefixEncode({0, 1, 2, 3, 4, 5}, true)) == "20012345");
assert(asHex(hexPrefixEncode({1, 2, 3, 4, 5}, true)) == "312345");
assert(asHex(hexPrefixEncode({1, 2, 3, 4}, true)) == "201234");
return 0;
}
