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Merge pull request #2657 from gmaxwell/its_after_may15_forever

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It's after 2013-05-15 forever now, so remove the code for the May 15 fork
This commit is contained in:
Jeff Garzik 2013-05-30 07:35:44 -07:00
commit af93273799
5 changed files with 0 additions and 190 deletions
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21
contrib/test-patches/temp-revert-1.patch
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@ -1,21 +0,0 @@
commit 4dcc8701ac0eb09d8992d19fb411cee3c9aaf394
Author: Matt Corallo <git@bluematt.me>
Date: Sun Mar 24 20:45:44 2013 -0400
Revert "Update unit test to match rule enforcement starts 21 March"
This reverts commit d3e8c6a9d3fad68b0eee4434401ec7b3066399a2.
diff --git a/src/test/checkblock_tests.cpp b/src/test/checkblock_tests.cpp
index 3cfb6db..e167def 100644
--- a/src/test/checkblock_tests.cpp
+++ b/src/test/checkblock_tests.cpp
@@ -52,7 +52,7 @@ BOOST_AUTO_TEST_CASE(May15)
if (read_block("Mar12Fork.dat", forkingBlock))
{
CValidationState state;
- forkingBlock.nTime = tMay15-1; // Invalidates PoW
+ BOOST_CHECK(!forkingBlock.CheckBlock(state, true, true));
BOOST_CHECK(!forkingBlock.CheckBlock(state, false, false));
// After May 15'th, big blocks are OK:

34
contrib/test-patches/temp-revert-3.patch
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@ -1,34 +0,0 @@
commit ba84709c65b911798ddae1285d807f4cd036990d
Author: Matt Corallo <git@bluematt.me>
Date: Sun Mar 24 20:45:56 2013 -0400
Revert "Before 15 May, limit created block size to 500K"
This reverts commit 402f19b64530775a7e4ded025c80d8c16a55e454.
diff --git a/src/main.cpp b/src/main.cpp
index 22baf0f..51ada0a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2057,8 +2057,8 @@ bool CBlock::CheckBlock(CValidationState &state, bool fCheckPOW, bool fCheckMerk
return state.DoS(100, error("CheckBlock() : size limits failed"));
// Special short-term limits to avoid 10,000 BDB lock limit:
- if (GetBlockTime() >= 1363867200 && // start enforcing 21 March 2013, noon GMT
- GetBlockTime() < 1368576000) // stop enforcing 15 May 2013 00:00:00
+ if (GetBlockTime() > 1363039171 && // 11 March 2013, timestamp of block before the big fork
+ GetBlockTime() < 1368576000) // 15 May 2013 00:00:00
{
// Rule is: #unique txids referenced <= 4,500
// ... to prevent 10,000 BDB lock exhaustion on old clients
@@ -4155,10 +4155,6 @@ CBlockTemplate* CreateNewBlock(CReserveKey& reservekey)
// Limit to betweeen 1K and MAX_BLOCK_SIZE-1K for sanity:
nBlockMaxSize = std::max((unsigned int)1000, std::min((unsigned int)(MAX_BLOCK_SIZE-1000), nBlockMaxSize));
- // Special compatibility rule before 15 May: limit size to 500,000 bytes:
- if (GetAdjustedTime() < 1368576000)
- nBlockMaxSize = std::min(nBlockMaxSize, (unsigned int)(MAX_BLOCK_SIZE_GEN));
-
// How much of the block should be dedicated to high-priority transactions,
// included regardless of the fees they pay
unsigned int nBlockPrioritySize = GetArg("-blockprioritysize", 27000);

110
contrib/test-patches/temp-revert-4.patch
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@ -1,110 +0,0 @@
commit ca96b88b61f647d4f56d5d06321dda08a43bf92f
Author: Matt Corallo <git@bluematt.me>
Date: Sun Mar 24 20:46:01 2013 -0400
Revert "CheckBlock rule until 15-May for 10,000 BDB lock compatibility"
This reverts commit 8c222dca4f961ad13ec64d690134a40d09b20813.
diff --git a/src/main.cpp b/src/main.cpp
index 51ada0a..9a06dbf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2056,25 +2056,6 @@ bool CBlock::CheckBlock(CValidationState &state, bool fCheckPOW, bool fCheckMerk
if (vtx.empty() || vtx.size() > MAX_BLOCK_SIZE || ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION) > MAX_BLOCK_SIZE)
return state.DoS(100, error("CheckBlock() : size limits failed"));
- // Special short-term limits to avoid 10,000 BDB lock limit:
- if (GetBlockTime() > 1363039171 && // 11 March 2013, timestamp of block before the big fork
- GetBlockTime() < 1368576000) // 15 May 2013 00:00:00
- {
- // Rule is: #unique txids referenced <= 4,500
- // ... to prevent 10,000 BDB lock exhaustion on old clients
- set<uint256> setTxIn;
- for (size_t i = 0; i < vtx.size(); i++)
- {
- setTxIn.insert(vtx[i].GetHash());
- if (i == 0) continue; // skip coinbase txin
- BOOST_FOREACH(const CTxIn& txin, vtx[i].vin)
- setTxIn.insert(txin.prevout.hash);
- }
- size_t nTxids = setTxIn.size();
- if (nTxids > 4500)
- return error("CheckBlock() : 15 May maxlocks violation");
- }
-
// Check proof of work matches claimed amount
if (fCheckPOW && !CheckProofOfWork(GetHash(), nBits))
return state.DoS(50, error("CheckBlock() : proof of work failed"));
diff --git a/src/test/checkblock_tests.cpp b/src/test/checkblock_tests.cpp
deleted file mode 100644
index e167def..0000000
--- a/src/test/checkblock_tests.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-//
-// Unit tests for block.CheckBlock()
-//
-#include <algorithm>
-
-#include <boost/assign/list_of.hpp> // for 'map_list_of()'
-#include <boost/date_time/posix_time/posix_time_types.hpp>
-#include <boost/test/unit_test.hpp>
-#include <boost/foreach.hpp>
-
-#include "main.h"
-#include "wallet.h"
-#include "net.h"
-#include "util.h"
-
-BOOST_AUTO_TEST_SUITE(CheckBlock_tests)
-
-bool
-read_block(const std::string& filename, CBlock& block)
-{
- namespace fs = boost::filesystem;
- fs::path testFile = fs::current_path() / "test" / "data" / filename;
-#ifdef TEST_DATA_DIR
- if (!fs::exists(testFile))
- {
- testFile = fs::path(BOOST_PP_STRINGIZE(TEST_DATA_DIR)) / filename;
- }
-#endif
- FILE* fp = fopen(testFile.string().c_str(), "rb");
- if (!fp) return false;
-
- fseek(fp, 8, SEEK_SET); // skip msgheader/size
-
- CAutoFile filein = CAutoFile(fp, SER_DISK, CLIENT_VERSION);
- if (!filein) return false;
-
- filein >> block;
-
- return true;
-}
-
-BOOST_AUTO_TEST_CASE(May15)
-{
- // Putting a 1MB binary file in the git repository is not a great
- // idea, so this test is only run if you manually download
- // test/data/Mar12Fork.dat from
- // http://sourceforge.net/projects/bitcoin/files/Bitcoin/blockchain/Mar12Fork.dat/download
- unsigned int tMay15 = 1368576000;
- SetMockTime(tMay15); // Test as if it was right at May 15
-
- CBlock forkingBlock;
- if (read_block("Mar12Fork.dat", forkingBlock))
- {
- CValidationState state;
- BOOST_CHECK(!forkingBlock.CheckBlock(state, true, true));
- BOOST_CHECK(!forkingBlock.CheckBlock(state, false, false));
-
- // After May 15'th, big blocks are OK:
- forkingBlock.nTime = tMay15; // Invalidates PoW
- BOOST_CHECK(forkingBlock.CheckBlock(state, false, false));
- }
-
- SetMockTime(0);
-}
-
-BOOST_AUTO_TEST_SUITE_END()

23
src/main.cpp
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@ -2073,25 +2073,6 @@ bool CBlock::CheckBlock(CValidationState &state, bool fCheckPOW, bool fCheckMerk
if (vtx.empty() || vtx.size() > MAX_BLOCK_SIZE || ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION) > MAX_BLOCK_SIZE)
return state.DoS(100, error("CheckBlock() : size limits failed"));
// Special short-term limits to avoid 10,000 BDB lock limit:
if (GetBlockTime() >= 1363867200 && // start enforcing 21 March 2013, noon GMT
GetBlockTime() < 1368576000) // stop enforcing 15 May 2013 00:00:00
{
// Rule is: #unique txids referenced <= 4,500
// ... to prevent 10,000 BDB lock exhaustion on old clients
set<uint256> setTxIn;
for (size_t i = 0; i < vtx.size(); i++)
{
setTxIn.insert(vtx[i].GetHash());
if (i == 0) continue; // skip coinbase txin
BOOST_FOREACH(const CTxIn& txin, vtx[i].vin)
setTxIn.insert(txin.prevout.hash);
}
size_t nTxids = setTxIn.size();
if (nTxids > 4500)
return error("CheckBlock() : 15 May maxlocks violation");
}
// Check proof of work matches claimed amount
if (fCheckPOW && !CheckProofOfWork(GetHash(), nBits))
return state.DoS(50, error("CheckBlock() : proof of work failed"));
@ -4188,10 +4169,6 @@ CBlockTemplate* CreateNewBlock(CReserveKey& reservekey)
// Limit to betweeen 1K and MAX_BLOCK_SIZE-1K for sanity:
nBlockMaxSize = std::max((unsigned int)1000, std::min((unsigned int)(MAX_BLOCK_SIZE-1000), nBlockMaxSize));
// Special compatibility rule before 15 May: limit size to 500,000 bytes:
if (GetAdjustedTime() < 1368576000)
nBlockMaxSize = std::min(nBlockMaxSize, (unsigned int)(MAX_BLOCK_SIZE_GEN));
// How much of the block should be dedicated to high-priority transactions,
// included regardless of the fees they pay
unsigned int nBlockPrioritySize = GetArg("-blockprioritysize", 27000);

2
src/test/checkblock_tests.cpp
View file

@ -52,8 +52,6 @@ BOOST_AUTO_TEST_CASE(May15)
if (read_block("Mar12Fork.dat", forkingBlock))
{
CValidationState state;
forkingBlock.nTime = tMay15-1; // Invalidates PoW
BOOST_CHECK(!forkingBlock.CheckBlock(state, false, false));
// After May 15'th, big blocks are OK:
forkingBlock.nTime = tMay15; // Invalidates PoW