refactor: Make uint256_tests no longer use deprecated BOOST_CHECK()

This commit is contained in:
Hodlinator 2024-07-23 14:15:39 +02:00
parent f0eeee2dc1
commit f11f816800
No known key found for this signature in database
3 changed files with 148 additions and 134 deletions

View file

@ -73,54 +73,53 @@ inline uint160 uint160S(const std::string& str)
BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality
{
BOOST_CHECK(1 == 0+1);
// constructor uint256(vector<char>):
BOOST_CHECK(R1L.ToString() == ArrayToString(R1Array,32));
BOOST_CHECK(R1S.ToString() == ArrayToString(R1Array,20));
BOOST_CHECK(R2L.ToString() == ArrayToString(R2Array,32));
BOOST_CHECK(R2S.ToString() == ArrayToString(R2Array,20));
BOOST_CHECK(ZeroL.ToString() == ArrayToString(ZeroArray,32));
BOOST_CHECK(ZeroS.ToString() == ArrayToString(ZeroArray,20));
BOOST_CHECK(OneL.ToString() == ArrayToString(OneArray,32));
BOOST_CHECK(OneS.ToString() == ArrayToString(OneArray,20));
BOOST_CHECK(MaxL.ToString() == ArrayToString(MaxArray,32));
BOOST_CHECK(MaxS.ToString() == ArrayToString(MaxArray,20));
BOOST_CHECK(OneL.ToString() != ArrayToString(ZeroArray,32));
BOOST_CHECK(OneS.ToString() != ArrayToString(ZeroArray,20));
BOOST_CHECK_EQUAL(R1L.ToString(), ArrayToString(R1Array,32));
BOOST_CHECK_EQUAL(R1S.ToString(), ArrayToString(R1Array,20));
BOOST_CHECK_EQUAL(R2L.ToString(), ArrayToString(R2Array,32));
BOOST_CHECK_EQUAL(R2S.ToString(), ArrayToString(R2Array,20));
BOOST_CHECK_EQUAL(ZeroL.ToString(), ArrayToString(ZeroArray,32));
BOOST_CHECK_EQUAL(ZeroS.ToString(), ArrayToString(ZeroArray,20));
BOOST_CHECK_EQUAL(OneL.ToString(), ArrayToString(OneArray,32));
BOOST_CHECK_EQUAL(OneS.ToString(), ArrayToString(OneArray,20));
BOOST_CHECK_EQUAL(MaxL.ToString(), ArrayToString(MaxArray,32));
BOOST_CHECK_EQUAL(MaxS.ToString(), ArrayToString(MaxArray,20));
BOOST_CHECK_NE(OneL.ToString(), ArrayToString(ZeroArray,32));
BOOST_CHECK_NE(OneS.ToString(), ArrayToString(ZeroArray,20));
// == and !=
BOOST_CHECK(R1L != R2L && R1S != R2S);
BOOST_CHECK(ZeroL != OneL && ZeroS != OneS);
BOOST_CHECK(OneL != ZeroL && OneS != ZeroS);
BOOST_CHECK(MaxL != ZeroL && MaxS != ZeroS);
BOOST_CHECK_NE(R1L, R2L); BOOST_CHECK_NE(R1S, R2S);
BOOST_CHECK_NE(ZeroL, OneL); BOOST_CHECK_NE(ZeroS, OneS);
BOOST_CHECK_NE(OneL, ZeroL); BOOST_CHECK_NE(OneS, ZeroS);
BOOST_CHECK_NE(MaxL, ZeroL); BOOST_CHECK_NE(MaxS, ZeroS);
// String Constructor and Copy Constructor
BOOST_CHECK(uint256S("0x"+R1L.ToString()) == R1L);
BOOST_CHECK(uint256S("0x"+R2L.ToString()) == R2L);
BOOST_CHECK(uint256S("0x"+ZeroL.ToString()) == ZeroL);
BOOST_CHECK(uint256S("0x"+OneL.ToString()) == OneL);
BOOST_CHECK(uint256S("0x"+MaxL.ToString()) == MaxL);
BOOST_CHECK(uint256S(R1L.ToString()) == R1L);
BOOST_CHECK(uint256S(" 0x"+R1L.ToString()+" ") == R1L);
BOOST_CHECK(uint256S("") == ZeroL);
BOOST_CHECK(R1L == uint256S(R1ArrayHex));
BOOST_CHECK(uint256(R1L) == R1L);
BOOST_CHECK(uint256(ZeroL) == ZeroL);
BOOST_CHECK(uint256(OneL) == OneL);
BOOST_CHECK_EQUAL(uint256S("0x"+R1L.ToString()), R1L);
BOOST_CHECK_EQUAL(uint256S("0x"+R2L.ToString()), R2L);
BOOST_CHECK_EQUAL(uint256S("0x"+ZeroL.ToString()), ZeroL);
BOOST_CHECK_EQUAL(uint256S("0x"+OneL.ToString()), OneL);
BOOST_CHECK_EQUAL(uint256S("0x"+MaxL.ToString()), MaxL);
BOOST_CHECK_EQUAL(uint256S(R1L.ToString()), R1L);
BOOST_CHECK_EQUAL(uint256S(" 0x"+R1L.ToString()+" "), R1L);
BOOST_CHECK_EQUAL(uint256S(""), ZeroL);
BOOST_CHECK_EQUAL(R1L, uint256S(R1ArrayHex));
BOOST_CHECK_EQUAL(uint256(R1L), R1L);
BOOST_CHECK_EQUAL(uint256(ZeroL), ZeroL);
BOOST_CHECK_EQUAL(uint256(OneL), OneL);
BOOST_CHECK(uint160S("0x"+R1S.ToString()) == R1S);
BOOST_CHECK(uint160S("0x"+R2S.ToString()) == R2S);
BOOST_CHECK(uint160S("0x"+ZeroS.ToString()) == ZeroS);
BOOST_CHECK(uint160S("0x"+OneS.ToString()) == OneS);
BOOST_CHECK(uint160S("0x"+MaxS.ToString()) == MaxS);
BOOST_CHECK(uint160S(R1S.ToString()) == R1S);
BOOST_CHECK(uint160S(" 0x"+R1S.ToString()+" ") == R1S);
BOOST_CHECK(uint160S("") == ZeroS);
BOOST_CHECK(R1S == uint160S(R1ArrayHex));
BOOST_CHECK_EQUAL(uint160S("0x"+R1S.ToString()), R1S);
BOOST_CHECK_EQUAL(uint160S("0x"+R2S.ToString()), R2S);
BOOST_CHECK_EQUAL(uint160S("0x"+ZeroS.ToString()), ZeroS);
BOOST_CHECK_EQUAL(uint160S("0x"+OneS.ToString()), OneS);
BOOST_CHECK_EQUAL(uint160S("0x"+MaxS.ToString()), MaxS);
BOOST_CHECK_EQUAL(uint160S(R1S.ToString()), R1S);
BOOST_CHECK_EQUAL(uint160S(" 0x"+R1S.ToString()+" "), R1S);
BOOST_CHECK_EQUAL(uint160S(""), ZeroS);
BOOST_CHECK_EQUAL(R1S, uint160S(R1ArrayHex));
BOOST_CHECK(uint160(R1S) == R1S);
BOOST_CHECK(uint160(ZeroS) == ZeroS);
BOOST_CHECK(uint160(OneS) == OneS);
BOOST_CHECK_EQUAL(uint160(R1S), R1S);
BOOST_CHECK_EQUAL(uint160(ZeroS), ZeroS);
BOOST_CHECK_EQUAL(uint160(OneS), OneS);
}
BOOST_AUTO_TEST_CASE( comparison ) // <= >= < >
@ -129,140 +128,140 @@ BOOST_AUTO_TEST_CASE( comparison ) // <= >= < >
for (int i = 255; i >= 0; --i) {
uint256 TmpL;
*(TmpL.begin() + (i>>3)) |= 1<<(7-(i&7));
BOOST_CHECK( LastL < TmpL );
BOOST_CHECK_LT(LastL, TmpL);
LastL = TmpL;
}
BOOST_CHECK( ZeroL < R1L );
BOOST_CHECK( R2L < R1L );
BOOST_CHECK( ZeroL < OneL );
BOOST_CHECK( OneL < MaxL );
BOOST_CHECK( R1L < MaxL );
BOOST_CHECK( R2L < MaxL );
BOOST_CHECK_LT(ZeroL, R1L);
BOOST_CHECK_LT(R2L, R1L);
BOOST_CHECK_LT(ZeroL, OneL);
BOOST_CHECK_LT(OneL, MaxL);
BOOST_CHECK_LT(R1L, MaxL);
BOOST_CHECK_LT(R2L, MaxL);
uint160 LastS;
for (int i = 159; i >= 0; --i) {
uint160 TmpS;
*(TmpS.begin() + (i>>3)) |= 1<<(7-(i&7));
BOOST_CHECK( LastS < TmpS );
BOOST_CHECK_LT(LastS, TmpS);
LastS = TmpS;
}
BOOST_CHECK( ZeroS < R1S );
BOOST_CHECK( R2S < R1S );
BOOST_CHECK( ZeroS < OneS );
BOOST_CHECK( OneS < MaxS );
BOOST_CHECK( R1S < MaxS );
BOOST_CHECK( R2S < MaxS );
BOOST_CHECK_LT(ZeroS, R1S);
BOOST_CHECK_LT(R2S, R1S);
BOOST_CHECK_LT(ZeroS, OneS);
BOOST_CHECK_LT(OneS, MaxS);
BOOST_CHECK_LT(R1S, MaxS);
BOOST_CHECK_LT(R2S, MaxS);
}
BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 GetSerializeSize, Serialize, Unserialize
{
BOOST_CHECK(R1L.GetHex() == R1L.ToString());
BOOST_CHECK(R2L.GetHex() == R2L.ToString());
BOOST_CHECK(OneL.GetHex() == OneL.ToString());
BOOST_CHECK(MaxL.GetHex() == MaxL.ToString());
BOOST_CHECK_EQUAL(R1L.GetHex(), R1L.ToString());
BOOST_CHECK_EQUAL(R2L.GetHex(), R2L.ToString());
BOOST_CHECK_EQUAL(OneL.GetHex(), OneL.ToString());
BOOST_CHECK_EQUAL(MaxL.GetHex(), MaxL.ToString());
uint256 TmpL(R1L);
BOOST_CHECK(TmpL == R1L);
TmpL.SetHex(R2L.ToString()); BOOST_CHECK(TmpL == R2L);
TmpL.SetHex(ZeroL.ToString()); BOOST_CHECK(TmpL == uint256());
BOOST_CHECK_EQUAL(TmpL, R1L);
TmpL.SetHex(R2L.ToString()); BOOST_CHECK_EQUAL(TmpL, R2L);
TmpL.SetHex(ZeroL.ToString()); BOOST_CHECK_EQUAL(TmpL, uint256());
TmpL.SetHex(R1L.ToString());
BOOST_CHECK(memcmp(R1L.begin(), R1Array, 32)==0);
BOOST_CHECK(memcmp(TmpL.begin(), R1Array, 32)==0);
BOOST_CHECK(memcmp(R2L.begin(), R2Array, 32)==0);
BOOST_CHECK(memcmp(ZeroL.begin(), ZeroArray, 32)==0);
BOOST_CHECK(memcmp(OneL.begin(), OneArray, 32)==0);
BOOST_CHECK(R1L.size() == sizeof(R1L));
BOOST_CHECK(sizeof(R1L) == 32);
BOOST_CHECK(R1L.size() == 32);
BOOST_CHECK(R2L.size() == 32);
BOOST_CHECK(ZeroL.size() == 32);
BOOST_CHECK(MaxL.size() == 32);
BOOST_CHECK(R1L.begin() + 32 == R1L.end());
BOOST_CHECK(R2L.begin() + 32 == R2L.end());
BOOST_CHECK(OneL.begin() + 32 == OneL.end());
BOOST_CHECK(MaxL.begin() + 32 == MaxL.end());
BOOST_CHECK(TmpL.begin() + 32 == TmpL.end());
BOOST_CHECK(GetSerializeSize(R1L) == 32);
BOOST_CHECK(GetSerializeSize(ZeroL) == 32);
BOOST_CHECK_EQUAL_COLLECTIONS(R1L.begin(), R1L.end(), R1Array, R1Array + R1L.size());
BOOST_CHECK_EQUAL_COLLECTIONS(TmpL.begin(), TmpL.end(), R1Array, R1Array + TmpL.size());
BOOST_CHECK_EQUAL_COLLECTIONS(R2L.begin(), R2L.end(), R2Array, R2Array + R2L.size());
BOOST_CHECK_EQUAL_COLLECTIONS(ZeroL.begin(), ZeroL.end(), ZeroArray, ZeroArray + ZeroL.size());
BOOST_CHECK_EQUAL_COLLECTIONS(OneL.begin(), OneL.end(), OneArray, OneArray + OneL.size());
BOOST_CHECK_EQUAL(R1L.size(), sizeof(R1L));
BOOST_CHECK_EQUAL(sizeof(R1L), 32);
BOOST_CHECK_EQUAL(R1L.size(), 32);
BOOST_CHECK_EQUAL(R2L.size(), 32);
BOOST_CHECK_EQUAL(ZeroL.size(), 32);
BOOST_CHECK_EQUAL(MaxL.size(), 32);
BOOST_CHECK_EQUAL(R1L.begin() + 32, R1L.end());
BOOST_CHECK_EQUAL(R2L.begin() + 32, R2L.end());
BOOST_CHECK_EQUAL(OneL.begin() + 32, OneL.end());
BOOST_CHECK_EQUAL(MaxL.begin() + 32, MaxL.end());
BOOST_CHECK_EQUAL(TmpL.begin() + 32, TmpL.end());
BOOST_CHECK_EQUAL(GetSerializeSize(R1L), 32);
BOOST_CHECK_EQUAL(GetSerializeSize(ZeroL), 32);
DataStream ss{};
ss << R1L;
BOOST_CHECK(ss.str() == std::string(R1Array,R1Array+32));
BOOST_CHECK_EQUAL(ss.str(), std::string(R1Array,R1Array+32));
ss >> TmpL;
BOOST_CHECK(R1L == TmpL);
BOOST_CHECK_EQUAL(R1L, TmpL);
ss.clear();
ss << ZeroL;
BOOST_CHECK(ss.str() == std::string(ZeroArray,ZeroArray+32));
BOOST_CHECK_EQUAL(ss.str(), std::string(ZeroArray,ZeroArray+32));
ss >> TmpL;
BOOST_CHECK(ZeroL == TmpL);
BOOST_CHECK_EQUAL(ZeroL, TmpL);
ss.clear();
ss << MaxL;
BOOST_CHECK(ss.str() == std::string(MaxArray,MaxArray+32));
BOOST_CHECK_EQUAL(ss.str(), std::string(MaxArray,MaxArray+32));
ss >> TmpL;
BOOST_CHECK(MaxL == TmpL);
BOOST_CHECK_EQUAL(MaxL, TmpL);
ss.clear();
BOOST_CHECK(R1S.GetHex() == R1S.ToString());
BOOST_CHECK(R2S.GetHex() == R2S.ToString());
BOOST_CHECK(OneS.GetHex() == OneS.ToString());
BOOST_CHECK(MaxS.GetHex() == MaxS.ToString());
BOOST_CHECK_EQUAL(R1S.GetHex(), R1S.ToString());
BOOST_CHECK_EQUAL(R2S.GetHex(), R2S.ToString());
BOOST_CHECK_EQUAL(OneS.GetHex(), OneS.ToString());
BOOST_CHECK_EQUAL(MaxS.GetHex(), MaxS.ToString());
uint160 TmpS(R1S);
BOOST_CHECK(TmpS == R1S);
TmpS.SetHex(R2S.ToString()); BOOST_CHECK(TmpS == R2S);
TmpS.SetHex(ZeroS.ToString()); BOOST_CHECK(TmpS == uint160());
BOOST_CHECK_EQUAL(TmpS, R1S);
TmpS.SetHex(R2S.ToString()); BOOST_CHECK_EQUAL(TmpS, R2S);
TmpS.SetHex(ZeroS.ToString()); BOOST_CHECK_EQUAL(TmpS, uint160());
TmpS.SetHex(R1S.ToString());
BOOST_CHECK(memcmp(R1S.begin(), R1Array, 20)==0);
BOOST_CHECK(memcmp(TmpS.begin(), R1Array, 20)==0);
BOOST_CHECK(memcmp(R2S.begin(), R2Array, 20)==0);
BOOST_CHECK(memcmp(ZeroS.begin(), ZeroArray, 20)==0);
BOOST_CHECK(memcmp(OneS.begin(), OneArray, 20)==0);
BOOST_CHECK(R1S.size() == sizeof(R1S));
BOOST_CHECK(sizeof(R1S) == 20);
BOOST_CHECK(R1S.size() == 20);
BOOST_CHECK(R2S.size() == 20);
BOOST_CHECK(ZeroS.size() == 20);
BOOST_CHECK(MaxS.size() == 20);
BOOST_CHECK(R1S.begin() + 20 == R1S.end());
BOOST_CHECK(R2S.begin() + 20 == R2S.end());
BOOST_CHECK(OneS.begin() + 20 == OneS.end());
BOOST_CHECK(MaxS.begin() + 20 == MaxS.end());
BOOST_CHECK(TmpS.begin() + 20 == TmpS.end());
BOOST_CHECK(GetSerializeSize(R1S) == 20);
BOOST_CHECK(GetSerializeSize(ZeroS) == 20);
BOOST_CHECK_EQUAL_COLLECTIONS(R1S.begin(), R1S.end(), R1Array, R1Array + R1S.size());
BOOST_CHECK_EQUAL_COLLECTIONS(TmpS.begin(), TmpS.end(), R1Array, R1Array + TmpS.size());
BOOST_CHECK_EQUAL_COLLECTIONS(R2S.begin(), R2S.end(), R2Array, R2Array + R2S.size());
BOOST_CHECK_EQUAL_COLLECTIONS(ZeroS.begin(), ZeroS.end(), ZeroArray, ZeroArray + ZeroS.size());
BOOST_CHECK_EQUAL_COLLECTIONS(OneS.begin(), OneS.end(), OneArray, OneArray + OneS.size());
BOOST_CHECK_EQUAL(R1S.size(), sizeof(R1S));
BOOST_CHECK_EQUAL(sizeof(R1S), 20);
BOOST_CHECK_EQUAL(R1S.size(), 20);
BOOST_CHECK_EQUAL(R2S.size(), 20);
BOOST_CHECK_EQUAL(ZeroS.size(), 20);
BOOST_CHECK_EQUAL(MaxS.size(), 20);
BOOST_CHECK_EQUAL(R1S.begin() + 20, R1S.end());
BOOST_CHECK_EQUAL(R2S.begin() + 20, R2S.end());
BOOST_CHECK_EQUAL(OneS.begin() + 20, OneS.end());
BOOST_CHECK_EQUAL(MaxS.begin() + 20, MaxS.end());
BOOST_CHECK_EQUAL(TmpS.begin() + 20, TmpS.end());
BOOST_CHECK_EQUAL(GetSerializeSize(R1S), 20);
BOOST_CHECK_EQUAL(GetSerializeSize(ZeroS), 20);
ss << R1S;
BOOST_CHECK(ss.str() == std::string(R1Array,R1Array+20));
BOOST_CHECK_EQUAL(ss.str(), std::string(R1Array,R1Array+20));
ss >> TmpS;
BOOST_CHECK(R1S == TmpS);
BOOST_CHECK_EQUAL(R1S, TmpS);
ss.clear();
ss << ZeroS;
BOOST_CHECK(ss.str() == std::string(ZeroArray,ZeroArray+20));
BOOST_CHECK_EQUAL(ss.str(), std::string(ZeroArray,ZeroArray+20));
ss >> TmpS;
BOOST_CHECK(ZeroS == TmpS);
BOOST_CHECK_EQUAL(ZeroS, TmpS);
ss.clear();
ss << MaxS;
BOOST_CHECK(ss.str() == std::string(MaxArray,MaxArray+20));
BOOST_CHECK_EQUAL(ss.str(), std::string(MaxArray,MaxArray+20));
ss >> TmpS;
BOOST_CHECK(MaxS == TmpS);
BOOST_CHECK_EQUAL(MaxS, TmpS);
ss.clear();
}
BOOST_AUTO_TEST_CASE( conversion )
{
BOOST_CHECK(ArithToUint256(UintToArith256(ZeroL)) == ZeroL);
BOOST_CHECK(ArithToUint256(UintToArith256(OneL)) == OneL);
BOOST_CHECK(ArithToUint256(UintToArith256(R1L)) == R1L);
BOOST_CHECK(ArithToUint256(UintToArith256(R2L)) == R2L);
BOOST_CHECK(UintToArith256(ZeroL) == 0);
BOOST_CHECK(UintToArith256(OneL) == 1);
BOOST_CHECK(ArithToUint256(0) == ZeroL);
BOOST_CHECK(ArithToUint256(1) == OneL);
BOOST_CHECK(arith_uint256(UintToArith256(uint256S(R1L.GetHex()))) == UintToArith256(R1L));
BOOST_CHECK(arith_uint256(UintToArith256(uint256S(R2L.GetHex()))) == UintToArith256(R2L));
BOOST_CHECK(R1L.GetHex() == UintToArith256(R1L).GetHex());
BOOST_CHECK(R2L.GetHex() == UintToArith256(R2L).GetHex());
BOOST_CHECK_EQUAL(ArithToUint256(UintToArith256(ZeroL)), ZeroL);
BOOST_CHECK_EQUAL(ArithToUint256(UintToArith256(OneL)), OneL);
BOOST_CHECK_EQUAL(ArithToUint256(UintToArith256(R1L)), R1L);
BOOST_CHECK_EQUAL(ArithToUint256(UintToArith256(R2L)), R2L);
BOOST_CHECK_EQUAL(UintToArith256(ZeroL), 0);
BOOST_CHECK_EQUAL(UintToArith256(OneL), 1);
BOOST_CHECK_EQUAL(ArithToUint256(0), ZeroL);
BOOST_CHECK_EQUAL(ArithToUint256(1), OneL);
BOOST_CHECK_EQUAL(arith_uint256(UintToArith256(uint256S(R1L.GetHex()))), UintToArith256(R1L));
BOOST_CHECK_EQUAL(arith_uint256(UintToArith256(uint256S(R2L.GetHex()))), UintToArith256(R2L));
BOOST_CHECK_EQUAL(R1L.GetHex(), UintToArith256(R1L).GetHex());
BOOST_CHECK_EQUAL(R2L.GetHex(), UintToArith256(R2L).GetHex());
}
BOOST_AUTO_TEST_CASE( operator_with_self )
@ -285,13 +284,13 @@ BOOST_AUTO_TEST_CASE( operator_with_self )
#endif
arith_uint256 v = UintToArith256(uint256S("02"));
v *= v;
BOOST_CHECK(v == UintToArith256(uint256S("04")));
BOOST_CHECK_EQUAL(v, UintToArith256(uint256S("04")));
v /= v;
BOOST_CHECK(v == UintToArith256(uint256S("01")));
BOOST_CHECK_EQUAL(v, UintToArith256(uint256S("01")));
v += v;
BOOST_CHECK(v == UintToArith256(uint256S("02")));
BOOST_CHECK_EQUAL(v, UintToArith256(uint256S("02")));
v -= v;
BOOST_CHECK(v == UintToArith256(uint256S("0")));
BOOST_CHECK_EQUAL(v, UintToArith256(uint256S("0")));
#if defined(__clang__)
# pragma clang diagnostic pop
#endif

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@ -79,6 +79,18 @@ const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
/** Random context to get unique temp data dirs. Separate from g_insecure_rand_ctx, which can be seeded from a const env var */
static FastRandomContext g_insecure_rand_ctx_temp_path;
std::ostream& operator<<(std::ostream& os, const arith_uint256& num)
{
os << ArithToUint256(num).ToString();
return os;
}
std::ostream& operator<<(std::ostream& os, const uint160& num)
{
os << num.ToString();
return os;
}
std::ostream& operator<<(std::ostream& os, const uint256& num)
{
os << num.ToString();

View file

@ -24,6 +24,7 @@
#include <type_traits>
#include <vector>
class arith_uint256;
class CFeeRate;
class Chainstate;
class FastRandomContext;
@ -234,7 +235,9 @@ std::unique_ptr<T> MakeNoLogFileContext(const ChainType chain_type = ChainType::
CBlock getBlock13b8a();
// define an implicit conversion here so that uint256 may be used directly in BOOST_CHECK_*
// Make types usable in BOOST_CHECK_*
std::ostream& operator<<(std::ostream& os, const arith_uint256& num);
std::ostream& operator<<(std::ostream& os, const uint160& num);
std::ostream& operator<<(std::ostream& os, const uint256& num);
/**