Merge pull request #52 from kaykurokawa/claimtrie_branching_tests

Claimtrie branching tests with test for remove suppport bug
This commit is contained in:
Umpei Kay Kurokawa 2016-11-10 20:17:37 -05:00 committed by GitHub
commit e20f6785ad
2 changed files with 661 additions and 0 deletions

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@ -61,6 +61,7 @@ BITCOIN_TESTS =\
test/miner_tests.cpp \
test/multisig_tests.cpp \
test/claimtrie_tests.cpp \
test/claimtriebranching_tests.cpp \
test/netbase_tests.cpp \
test/pmt_tests.cpp \
test/policyestimator_tests.cpp \

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@ -0,0 +1,660 @@
// Copyright (c) 2015 The LBRY Foundation
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://opensource.org/licenses/mit-license.php
#include "main.h"
#include "consensus/validation.h"
#include "consensus/merkle.h"
#include "primitives/transaction.h"
#include "miner.h"
#include "txmempool.h"
#include "claimtrie.h"
#include "nameclaim.h"
#include "coins.h"
#include "streams.h"
#include "chainparams.h"
#include "policy/policy.h"
#include <boost/test/unit_test.hpp>
#include <iostream>
#include "test/test_bitcoin.h"
using namespace std;
BOOST_FIXTURE_TEST_SUITE(claimtriebranching_tests, RegTestingSetup)
//is a claim in queue
boost::test_tools::predicate_result
is_claim_in_queue(std::string name, const CTransaction &tx)
{
CClaimValue val;
COutPoint outPoint(tx.GetHash(), 0);
int validAtHeight;
bool have_claim = pclaimTrie->haveClaimInQueue(name,outPoint,validAtHeight);
if (have_claim){
return true;
}
else{
boost::test_tools::predicate_result res(false);
res.message()<<"Is not a claim in queue.";
return res;
}
}
// check if tx is best claim based on outpoint
boost::test_tools::predicate_result
is_best_claim(std::string name, const CTransaction &tx)
{
CClaimValue val;
COutPoint outPoint(tx.GetHash(), 0);
bool have_claim = pclaimTrie->haveClaim(name,outPoint);
bool have_info = pclaimTrie->getInfoForName(name, val);
if (have_claim && have_info && val.outPoint == outPoint){
return true;
}
else{
boost::test_tools::predicate_result res(false);
res.message()<<"Is not best claim";
return res;
}
}
// check effective quantity of best claim
boost::test_tools::predicate_result
best_claim_effective_amount_equals(std::string name, CAmount amount)
{
CClaimValue val;
bool have_info = pclaimTrie->getInfoForName(name, val);
if (!have_info)
{
boost::test_tools::predicate_result res(false);
res.message()<<"No claim found";
return res;
}
else if (val.nEffectiveAmount != amount)
{
boost::test_tools::predicate_result res(false);
res.message()<<amount<<" != "<<val.nEffectiveAmount;
return res;
}
else
{
return true;
}
}
CMutableTransaction BuildTransaction(const CMutableTransaction& prev, uint32_t prevout=0, unsigned int numOutputs=1)
{
CMutableTransaction tx;
tx.nVersion = 1;
tx.nLockTime = 0;
tx.vin.resize(1);
tx.vout.resize(numOutputs);
tx.vin[0].prevout.hash = prev.GetHash();
tx.vin[0].prevout.n = prevout;
tx.vin[0].scriptSig = CScript();
tx.vin[0].nSequence = std::numeric_limits<unsigned int>::max();
CAmount valuePerOutput = prev.vout[prevout].nValue;
unsigned int numOutputsCopy = numOutputs;
while ((numOutputsCopy = numOutputsCopy >> 1) > 0)
{
valuePerOutput = valuePerOutput >> 1;
}
for (unsigned int i = 0; i < numOutputs; ++i)
{
tx.vout[i].scriptPubKey = CScript();
tx.vout[i].nValue = valuePerOutput;
}
return tx;
}
bool CreateBlock(CBlockTemplate* pblocktemplate)
{
static int unique_block_counter = 0;
CBlock* pblock = &pblocktemplate->block;
pblock->nVersion = 1;
pblock->nTime = chainActive.Tip()->GetBlockTime()+Params().GetConsensus().nPowTargetSpacing;
CMutableTransaction txCoinbase(pblock->vtx[0]);
txCoinbase.vin[0].scriptSig = CScript() << CScriptNum(unique_block_counter++) << CScriptNum(chainActive.Height());
txCoinbase.vout[0].nValue = GetBlockSubsidy(chainActive.Height() + 1, Params().GetConsensus());
pblock->vtx[0] = CTransaction(txCoinbase);
pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
for (int i = 0; ; ++i)
{
pblock->nNonce = i;
if (CheckProofOfWork(pblock->GetPoWHash(), pblock->nBits, Params().GetConsensus()))
{
break;
}
}
CValidationState state;
bool success = (ProcessNewBlock(state, Params(), NULL, pblock, true, NULL) && state.IsValid() && pblock->GetHash() == chainActive.Tip()->GetBlockHash());
pblock->hashPrevBlock = pblock->GetHash();
return success;
}
bool CreateCoinbases(unsigned int num_coinbases, std::vector<CTransaction>& coinbases)
{
CBlockTemplate *pblocktemplate;
coinbases.clear();
BOOST_CHECK(pblocktemplate = CreateNewBlock(Params(), CScript()<<OP_TRUE ));
BOOST_CHECK(pblocktemplate->block.vtx.size() == 1);
pblocktemplate->block.hashPrevBlock = chainActive.Tip()->GetBlockHash();
for (unsigned int i = 0; i < 100 + num_coinbases; ++i)
{
BOOST_CHECK(CreateBlock(pblocktemplate));
if (coinbases.size() < num_coinbases)
coinbases.push_back(CTransaction(pblocktemplate->block.vtx[0]));
}
delete pblocktemplate;
return true;
}
// Test Fixtures
struct ClaimTrieChainFixture{
std::vector<CTransaction> coinbase_txs;
int coinbase_txs_used;
unsigned int num_txs;
unsigned int num_txs_for_next_block;
ClaimTrieChainFixture()
{
fRequireStandard = false;
BOOST_CHECK(pclaimTrie->nCurrentHeight == chainActive.Height() + 1);
LOCK(cs_main);
num_txs_for_next_block = 0;
num_txs = 0;
coinbase_txs_used = 0;
// generate coinbases to spend
CreateCoinbases(20,coinbase_txs);
}
~ClaimTrieChainFixture()
{
DecrementBlocks(chainActive.Height());
}
void CommitTx(CMutableTransaction &tx){
num_txs_for_next_block++;
num_txs++;
if(num_txs > coinbase_txs.size())
{
//ran out of coinbases to spend
assert(0);
}
CValidationState state;
bool *fMissingInputs;
CFeeRate txFeeRate = CFeeRate(0);
BOOST_CHECK(AcceptToMemoryPool(mempool, state, tx, false, fMissingInputs, &txFeeRate));
}
//spend a bid into some non claimtrie related unspent
CMutableTransaction Spend(const CTransaction &prev){
uint32_t prevout = 0;
CMutableTransaction tx = BuildTransaction(prev,prevout);
tx.vout[0].scriptPubKey = CScript() << OP_TRUE;
tx.vout[0].nValue = 1;
CommitTx(tx);
return tx;
}
//make claim at the current block
CMutableTransaction MakeClaim(const CTransaction &prev, std::string name, std::string value,
CAmount quantity)
{
uint32_t prevout = 0;
CMutableTransaction tx = BuildTransaction(prev,prevout);
tx.vout[0].scriptPubKey = ClaimNameScript(name,value);
tx.vout[0].nValue = quantity;
CommitTx(tx);
return tx;
}
//make support at the current block
CMutableTransaction MakeSupport(const CTransaction &prev, const CTransaction &claimtx, std::string name, CAmount quantity)
{
uint160 claimId = ClaimIdHash(claimtx.GetHash(), 0);
uint32_t prevout = 0;
CMutableTransaction tx = BuildTransaction(prev,prevout);
tx.vout[0].scriptPubKey = SupportClaimScript(name,claimId);
tx.vout[0].nValue = quantity;
CommitTx(tx);
return tx;
}
//make update at the current block
CMutableTransaction MakeUpdate(const CTransaction &prev, std::string name, std::string value,
uint160 claimId, CAmount quantity)
{
uint32_t prevout = 0;
CMutableTransaction tx = BuildTransaction(prev,prevout);
tx.vout[0].scriptPubKey = UpdateClaimScript(name,claimId,value);
tx.vout[0].nValue = quantity;
CommitTx(tx);
return tx;
}
CMutableTransaction GetCoinbase()
{
CMutableTransaction tx = coinbase_txs[coinbase_txs_used];
coinbase_txs_used++;
return tx;
}
//create i blocks
void IncrementBlocks(int num_blocks)
{
for (int i = 0; i < num_blocks; ++i)
{
CBlockTemplate *pblocktemplate;
CScript coinbase_scriptpubkey;
coinbase_scriptpubkey << CScriptNum(chainActive.Height());
BOOST_CHECK(pblocktemplate = CreateNewBlock(Params(), coinbase_scriptpubkey));
BOOST_CHECK(pblocktemplate->block.vtx.size() == num_txs_for_next_block+1);
pblocktemplate->block.hashPrevBlock = chainActive.Tip()->GetBlockHash();
BOOST_CHECK(CreateBlock(pblocktemplate));
delete pblocktemplate;
num_txs_for_next_block = 0 ;
}
}
//disconnect i blocks from tip
void DecrementBlocks(int num_blocks)
{
for(int i = 0; i< num_blocks; i++){
CValidationState state;
CBlockIndex* pblockindex = chainActive.Tip();
InvalidateBlock(state, Params().GetConsensus(), pblockindex);
if (state.IsValid())
{
ActivateBestChain(state, Params());
}
else
{
BOOST_FAIL("removing block failed");
}
}
mempool.clear();
num_txs_for_next_block = 0;
}
};
/*
claims
no competing bids
there is a competing bid inserted same height
check the greater one wins
- quantity is same, check outpoint greater wins
there is an existing competing bid
check that rules for delays are observed
check that a greater amount wins
check that a smaller amount does not win
*/
BOOST_AUTO_TEST_CASE(claimtriebranching_claim)
{
// no competing bids
ClaimTrieChainFixture fixture;
CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx1));
fixture.DecrementBlocks(1);
BOOST_CHECK(!is_best_claim("test",tx1));
// there is a competing bid inserted same height
CMutableTransaction tx2 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
CMutableTransaction tx3 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx3));
fixture.DecrementBlocks(1);
BOOST_CHECK(!is_best_claim("test",tx2));
BOOST_CHECK(!is_best_claim("test",tx3));
// make two claims , one older
CMutableTransaction tx4 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
CMutableTransaction tx5 = fixture.MakeClaim(fixture.GetCoinbase(),"test","two",1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_claim_in_queue("test",tx5));
BOOST_CHECK(is_best_claim("test",tx4));
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
BOOST_CHECK(is_claim_in_queue("test",tx5));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
fixture.DecrementBlocks(1);
// check claim takeover
CMutableTransaction tx6 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx6));
CMutableTransaction tx7 = fixture.MakeClaim(fixture.GetCoinbase(),"test","two",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_claim_in_queue("test",tx7));
BOOST_CHECK(is_best_claim("test",tx6));
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx7));
fixture.DecrementBlocks(10);
BOOST_CHECK(is_claim_in_queue("test",tx7));
BOOST_CHECK(is_best_claim("test",tx6));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx6));
fixture.DecrementBlocks(10);
}
/*
spent claims
spending winning claim will make losing active claim winner
spending winning claim will make inactive claim winner
spending winning claim will empty out claim trie
*/
BOOST_AUTO_TEST_CASE(claimtriebranching_spend_claim)
{
ClaimTrieChainFixture fixture;
// spending winning claim will make losing active claim winner
CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
CMutableTransaction tx2 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx1));
fixture.Spend(tx1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx2));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx1));
fixture.DecrementBlocks(1);
// spending winning claim will make inactive claim winner
CMutableTransaction tx3 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx3));
CMutableTransaction tx4 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx3));
fixture.Spend(tx3);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx3));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx3));
fixture.DecrementBlocks(10);
//spending winning claim will empty out claim trie
CMutableTransaction tx5 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx5));
fixture.Spend(tx5);
fixture.IncrementBlocks(1);
BOOST_CHECK(!is_best_claim("test",tx5));
BOOST_CHECK(pclaimTrie->empty());
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx5));
fixture.DecrementBlocks(1);
}
/*
supports
check support with wrong name does not work
check claim with more support wins
check support delay
*/
BOOST_AUTO_TEST_CASE(claimtriebranching_support)
{
ClaimTrieChainFixture fixture;
// check claim with more support wins
CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
CMutableTransaction tx2 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
CMutableTransaction s1 = fixture.MakeSupport(fixture.GetCoinbase(),tx1,"test",1);
CMutableTransaction s2 = fixture.MakeSupport(fixture.GetCoinbase(),tx2,"test",10);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx2));
fixture.DecrementBlocks(1);
// check support delay
CMutableTransaction tx3 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
CMutableTransaction tx4 = fixture.MakeClaim(fixture.GetCoinbase(),"test","two",2);
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx4));
CMutableTransaction s4 = fixture.MakeSupport(fixture.GetCoinbase(),tx3,"test",10); //10 delay
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx4));
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx3));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
fixture.DecrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx4));
fixture.DecrementBlocks(10);
}
/*
support spend
spending suport on winning claim will cause it to lose
spending a support on txin[i] where i is not 0
*/
BOOST_AUTO_TEST_CASE(claimtriebranching_support_spend)
{
ClaimTrieChainFixture fixture;
CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
CMutableTransaction tx2 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
CMutableTransaction s1 = fixture.MakeSupport(fixture.GetCoinbase(),tx1,"test",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx1));
CMutableTransaction sp1 = fixture.Spend(s1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx2));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx1));
fixture.DecrementBlocks(1);
// spend a support on txin[i] where i is not 0
CMutableTransaction tx3 = fixture.MakeClaim(fixture.GetCoinbase(),"x","one",3);
CMutableTransaction tx4 = fixture.MakeClaim(fixture.GetCoinbase(),"test","two",2);
CMutableTransaction tx5 = fixture.MakeClaim(fixture.GetCoinbase(),"test","three",1);
CMutableTransaction s2 = fixture.MakeSupport(fixture.GetCoinbase(),tx5,"test",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx5));
// build the spend where s2 is sppent on txin[1] and tx3 is spent on txin[0]
uint32_t prevout = 0;
CMutableTransaction tx;
tx.nVersion = 1;
tx.nLockTime = 0;
tx.vin.resize(2);
tx.vout.resize(1);
tx.vin[0].prevout.hash = tx3.GetHash();
tx.vin[0].prevout.n = prevout;
tx.vin[0].scriptSig = CScript();
tx.vin[0].nSequence = std::numeric_limits<unsigned int>::max();
tx.vin[1].prevout.hash = s2.GetHash();
tx.vin[1].prevout.n = prevout;
tx.vin[1].scriptSig = CScript();
tx.vin[1].nSequence = std::numeric_limits<unsigned int>::max();
tx.vout[0].scriptPubKey = CScript() << OP_TRUE;
tx.vout[0].nValue = 1;
fixture.CommitTx(tx);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx5));
}
/*
update
update preserves claim id
update preserves supports
winning update on winning claim happens without delay
losing update on winning claim happens without delay
update on losing claim happens with delay , and wins
*/
BOOST_AUTO_TEST_CASE(claimtriebranching_update)
{
//update preserves claim id
ClaimTrieChainFixture fixture;
CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
CMutableTransaction u1 = fixture.MakeUpdate(tx1,"test","one",ClaimIdHash(tx1.GetHash(),0),2);
fixture.IncrementBlocks(1);
CClaimValue val;
pclaimTrie->getInfoForName("test",val);
BOOST_CHECK(val.claimId == ClaimIdHash(tx1.GetHash(),0));
BOOST_CHECK(is_best_claim("test",u1));
fixture.DecrementBlocks(1);
// update preserves supports
CMutableTransaction tx2 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
CMutableTransaction s1 = fixture.MakeSupport(fixture.GetCoinbase(),tx2,"test",1);
CMutableTransaction u2 = fixture.MakeUpdate(tx2,"test","one",ClaimIdHash(tx2.GetHash(),0),1);
fixture.IncrementBlocks(1);
BOOST_CHECK(best_claim_effective_amount_equals("test",2));
fixture.DecrementBlocks(1);
// winning update on winning claim happens without delay
CMutableTransaction tx3 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
CMutableTransaction tx4 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
fixture.IncrementBlocks(10);
CMutableTransaction u3 = fixture.MakeUpdate(tx3,"test","one",ClaimIdHash(tx3.GetHash(),0),2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",u3));
fixture.DecrementBlocks(11);
// losing update on winning claim happens without delay
CMutableTransaction tx5 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",3);
CMutableTransaction tx6 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx5));
CMutableTransaction u4 = fixture.MakeUpdate(tx5,"test","one",ClaimIdHash(tx5.GetHash(),0),1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx6));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx5));
fixture.DecrementBlocks(10);
// update on losing claim happens with delay , and wins
CMutableTransaction tx7 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",3);
CMutableTransaction tx8 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx7));
CMutableTransaction tx;
tx.nVersion = 1;
tx.nLockTime = 0;
tx.vin.resize(2);
tx.vout.resize(1);
tx.vin[0].prevout.hash = tx8.GetHash();
tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript();
tx.vin[0].nSequence = std::numeric_limits<unsigned int>::max();
tx.vin[1].prevout.hash = fixture.GetCoinbase().GetHash();
tx.vin[1].prevout.n = 0;
tx.vin[1].scriptSig = CScript();
tx.vin[1].nSequence = std::numeric_limits<unsigned int>::max();
tx.vout[0].scriptPubKey = UpdateClaimScript("test",ClaimIdHash(tx8.GetHash(),0),"one");
tx.vout[0].nValue = 4;
fixture.CommitTx(tx);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx7));
fixture.IncrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx));
fixture.DecrementBlocks(10);
BOOST_CHECK(is_best_claim("test",tx7));
fixture.DecrementBlocks(11);
}
/*
expiration
check claims expire and loses claim
check claims expire and is not updateable (may be changed in future soft fork)
check supports expire and can cause supported bid to lose claim
*/
BOOST_AUTO_TEST_CASE(claimtriebranching_expire)
{
ClaimTrieChainFixture fixture;
pclaimTrie->setExpirationTime(5);
// check claims expire and loses claim
CMutableTransaction tx1 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(pclaimTrie->nExpirationTime);
BOOST_CHECK(is_best_claim("test",tx1));
CMutableTransaction tx2 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx2));
fixture.DecrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx1));
fixture.DecrementBlocks(pclaimTrie->nExpirationTime);
// check claims expire and is not updateable (may be changed in future soft fork)
CMutableTransaction tx3 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx3));
fixture.IncrementBlocks(pclaimTrie->nExpirationTime);
CMutableTransaction u1 = fixture.MakeUpdate(tx3,"test","two",ClaimIdHash(tx3.GetHash(),0) ,2);
BOOST_CHECK(!is_best_claim("test",u1));
fixture.DecrementBlocks(pclaimTrie->nExpirationTime);
BOOST_CHECK(is_best_claim("test",tx3));
fixture.DecrementBlocks(1);
// check supports expire and can cause supported bid to lose claim
CMutableTransaction tx4 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",1);
CMutableTransaction tx5 = fixture.MakeClaim(fixture.GetCoinbase(),"test","one",2);
CMutableTransaction s1 = fixture.MakeSupport(fixture.GetCoinbase(),tx4,"test",2);
fixture.IncrementBlocks(1);
BOOST_CHECK(is_best_claim("test",tx4));
CMutableTransaction u2 = fixture.MakeUpdate(tx4,"test","two",ClaimIdHash(tx4.GetHash(),0) ,1);
CMutableTransaction u3 = fixture.MakeUpdate(tx5,"test","two",ClaimIdHash(tx5.GetHash(),0) ,2);
fixture.IncrementBlocks(pclaimTrie->nExpirationTime);
BOOST_CHECK(is_best_claim("test",u3));
}
BOOST_AUTO_TEST_SUITE_END()