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New add_aux_pow RPC to support merge mining

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moneromooo-monero 2020-09-03 16:22:19 +00:00
parent cb70ae9450
commit 19b228393f
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GPG key ID: 686F07454D6CEFC3
14 changed files with 720 additions and 1 deletions
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213
tests/unit_tests/crypto.cpp
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@ -33,6 +33,7 @@
#include <string>
#include "cryptonote_basic/cryptonote_basic_impl.h"
#include "cryptonote_basic/merge_mining.h"
namespace
{
@ -99,3 +100,215 @@ TEST(Crypto, verify_32)
}
}
}
TEST(Crypto, tree_branch)
{
crypto::hash inputs[6];
crypto::hash branch[8];
crypto::hash root, root2;
size_t depth;
uint32_t path, path2;
auto hasher = [](const crypto::hash &h0, const crypto::hash &h1) -> crypto::hash
{
char buffer[64];
memcpy(buffer, &h0, 32);
memcpy(buffer + 32, &h1, 32);
crypto::hash res;
cn_fast_hash(buffer, 64, res);
return res;
};
for (int n = 0; n < 6; ++n)
{
memset(&inputs[n], 0, 32);
inputs[n].data[0] = n + 1;
}
// empty
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 0, crypto::null_hash.data, (char(*)[32])branch, &depth, &path));
// one, matching
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 1, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_EQ(depth, 0);
ASSERT_EQ(path, 0);
ASSERT_TRUE(crypto::tree_path(1, 0, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 1, root.data);
ASSERT_EQ(root, inputs[0]);
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// one, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 1, inputs[1].data, (char(*)[32])branch, &depth, &path));
// two, index 0
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 2, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_EQ(depth, 1);
ASSERT_EQ(path, 0);
ASSERT_TRUE(crypto::tree_path(2, 0, &path2));
ASSERT_EQ(path, path2);
ASSERT_EQ(branch[0], inputs[1]);
crypto::tree_hash((const char(*)[32])inputs, 2, root.data);
ASSERT_EQ(root, hasher(inputs[0], inputs[1]));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// two, index 1
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 2, inputs[1].data, (char(*)[32])branch, &depth, &path));
ASSERT_EQ(depth, 1);
ASSERT_EQ(path, 1);
ASSERT_TRUE(crypto::tree_path(2, 1, &path2));
ASSERT_EQ(path, path2);
ASSERT_EQ(branch[0], inputs[0]);
crypto::tree_hash((const char(*)[32])inputs, 2, root.data);
ASSERT_EQ(root, hasher(inputs[0], inputs[1]));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// two, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 2, inputs[2].data, (char(*)[32])branch, &depth, &path));
// a b c 0
// x y
// z
// three, index 0
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 1);
ASSERT_LE(depth, 2);
ASSERT_TRUE(crypto::tree_path(3, 0, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 3, root.data);
ASSERT_EQ(root, hasher(inputs[0], hasher(inputs[1], inputs[2])));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// three, index 1
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[1].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 1);
ASSERT_LE(depth, 2);
ASSERT_TRUE(crypto::tree_path(3, 1, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 3, root.data);
ASSERT_EQ(root, hasher(inputs[0], hasher(inputs[1], inputs[2])));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// three, index 2
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[2].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 1);
ASSERT_LE(depth, 2);
ASSERT_TRUE(crypto::tree_path(3, 2, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 3, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::tree_branch_hash(inputs[2].data, (const char(*)[32])branch, depth, path, root2.data));
ASSERT_EQ(root, root2);
// three, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[3].data, (char(*)[32])branch, &depth, &path));
// a b c d e 0 0 0
// x y
// z
// w
// five, index 0
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 0, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// five, index 1
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[1].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 1, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// five, index 2
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[2].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 2, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// five, index 4
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[4].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 4, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth - 1, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth + 1, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path ^ 1));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path ^ 2));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path ^ 3));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])(branch + 1), depth, path));
// five, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 5, crypto::null_hash.data, (char(*)[32])branch, &depth, &path));
// depth encoding roundtrip
for (uint32_t n_chains = 1; n_chains <= 65; ++n_chains)
{
for (uint32_t nonce = 0; nonce < 1024; ++nonce)
{
const uint32_t depth = cryptonote::encode_mm_depth(n_chains, nonce);
uint32_t n_chains_2, nonce_2;
ASSERT_TRUE(cryptonote::decode_mm_depth(depth, n_chains_2, nonce_2));
ASSERT_EQ(n_chains, n_chains_2);
ASSERT_EQ(nonce, nonce_2);
}
}
}