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support old BP

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wowario
2019-03-09 10:46:03 +03:00
parent 48eeca2077
commit d99c27e24d
14 changed files with 1567 additions and 49 deletions
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39
src/ringct/rctTypes.cpp
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@@ -193,6 +193,7 @@ namespace rct {
switch (type)
{
case RCTTypeSimple:
case RCTTypeSimpleBulletproof:
case RCTTypeBulletproof:
case RCTTypeBulletproof2:
case RCTTypeCLSAG:
@@ -206,6 +207,8 @@ namespace rct {
{
switch (type)
{
case RCTTypeSimpleBulletproof:
case RCTTypeFullBulletproof:
case RCTTypeBulletproof:
case RCTTypeBulletproof2:
case RCTTypeCLSAG:
@@ -215,6 +218,23 @@ namespace rct {
}
}
bool is_rct_old_bulletproof(int type)
{
switch (type)
{
case RCTTypeSimpleBulletproof:
case RCTTypeFullBulletproof:
return true;
default:
return false;
}
}
bool is_rct_new_bulletproof(int type)
{
return is_rct_bulletproof(type) && !is_rct_old_bulletproof(type);
}
bool is_rct_borromean(int type)
{
switch (type)
@@ -227,6 +247,25 @@ namespace rct {
}
}
size_t n_bulletproof_v1_amounts(const Bulletproof &proof)
{
CHECK_AND_ASSERT_MES(proof.L.size() >= 6, 0, "Invalid bulletproof L size");
CHECK_AND_ASSERT_MES(proof.L.size() <= 31, 0, "Insane bulletproof L size");
return 1 << (proof.L.size() - 6);
}
size_t n_bulletproof_v1_amounts(const std::vector<Bulletproof> &proofs)
{
size_t n = 0;
for (const Bulletproof &proof: proofs)
{
size_t n2 = n_bulletproof_v1_amounts(proof);
CHECK_AND_ASSERT_MES(n2 < std::numeric_limits<uint32_t>::max() - n, 0, "Invalid number of bulletproofs");
if (n2 == 0)
return 0;
n += n2;
}
return n;
}
size_t n_bulletproof_amounts(const Bulletproof &proof)
{
CHECK_AND_ASSERT_MES(proof.L.size() >= 6, 0, "Invalid bulletproof L size");