#include <random>
#include <Common.h>
#include <secp256k1.h>
#include "RLP.h"
#include "Trie.h"
#include "State.h"
using namespace std;
using namespace eth;
int main()
{
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 = sha256(t.rlpString(false), false);
cout << "SHA256(RLP(TX w/o SIG)): 0x" << asHex(hmsg) << endl;
bytes privkey = sha256Bytes("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::sha256(bytesConstRef(&pubkey).cropped(1))) << endl;
}
{
Trie t;
t.insert("dog", "puppy");
assert(t.sha256() == hash256({{"dog", "puppy"}}));
assert(t.at("dog") == "puppy");
t.insert("doe", "reindeer");
assert(t.sha256() == hash256({{"dog", "puppy"}, {"doe", "reindeer"}}));
assert(t.at("doe") == "reindeer");
assert(t.at("dog") == "puppy");
t.insert("dogglesworth", "cat");
assert(t.sha256() == hash256({{"doe", "reindeer"}, {"dog", "puppy"}, {"dogglesworth", "cat"}}));
assert(t.at("doe") == "reindeer");
assert(t.at("dog") == "puppy");
assert(t.at("dogglesworth") == "cat");
t.remove("dogglesworth");
t.remove("doe");
assert(t.at("doe").empty());
assert(t.at("dogglesworth").empty());
assert(t.at("dog") == "puppy");
assert(t.sha256() == hash256({{"dog", "puppy"}}));
t.insert("horse", "stallion");
t.insert("do", "verb");
t.insert("doge", "coin");
assert(t.sha256() == hash256({{"dog", "puppy"}, {"horse", "stallion"}, {"do", "verb"}, {"doge", "coin"}}));
assert(t.at("doge") == "coin");
assert(t.at("do") == "verb");
assert(t.at("horse") == "stallion");
assert(t.at("dog") == "puppy");
t.remove("horse");
t.remove("do");
t.remove("doge");
assert(t.sha256() == hash256({{"dog", "puppy"}}));
assert(t.at("dog") == "puppy");
t.remove("dog");
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);
assert(hash256(m) == t.sha256());
}
while (!m.empty())
{
auto k = m.begin()->first;
t.remove(k);
m.erase(k);
assert(hash256(m) == t.sha256());
}
}
}
// int of value 15
assert(RLP("\x0f") == 15);
assert(rlp(15) == "\x0f");
// 3-character string
assert(RLP("\x43""dog") == "dog");
assert(rlp("dog") == "\x43""dog");
// 2-item list
RLP twoItemList("\x82\x0f\x43""dog");
assert(twoItemList.itemCount() == 2);
assert(twoItemList[0] == 15);
assert(twoItemList[1] == "dog");
assert(rlpList(15, "dog") == "\x82\x0f\x43""dog");
// 1-byte (8-bit) int
assert(RLP("\x18\x45") == 69);
assert(rlp(69) == "\x18\x45");
// 2-byte (16-bit) int
assert(RLP("\x19\x01\x01") == 257);
assert(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(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(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(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;
}
