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Founders reward: changed index computation, added new test and some refactoring.

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This commit is contained in:
Simon
2016-09-22 16:38:44 -07:00
parent db0f931570
commit 3b30d8361a
5 changed files with 66 additions and 35 deletions
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14
src/chainparams.cpp
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@@ -341,25 +341,31 @@ bool SelectParamsFromCommandLine()
// Block height must be >0 and <=last founders reward block height
// Index variable i ranges from 0 - (vFoundersRewardAddress.size()-1)
std::string CChainParams::GetFoundersRewardAddress(int nHeight) const
std::string CChainParams::GetFoundersRewardAddressAtHeight(int nHeight) const
{
int maxHeight = consensus.GetLastFoundersRewardBlockHeight();
assert(nHeight>0 && nHeight<=maxHeight);
size_t i = (size_t)floor((double(nHeight-1)/maxHeight)*vFoundersRewardAddress.size());
size_t addressChangeInterval = (maxHeight + vFoundersRewardAddress.size()) / vFoundersRewardAddress.size();
size_t i = nHeight / addressChangeInterval;
return vFoundersRewardAddress[i];
}
// Block height must be >0 and <=last founders reward block height
// The founders reward address is expected to be a multisig (P2SH) address
CScript CChainParams::GetFoundersRewardScript(int nHeight) const
CScript CChainParams::GetFoundersRewardScriptAtHeight(int nHeight) const
{
assert(nHeight > 0 && nHeight <= consensus.GetLastFoundersRewardBlockHeight());
CBitcoinAddress address(GetFoundersRewardAddress(nHeight).c_str());
CBitcoinAddress address(GetFoundersRewardAddressAtHeight(nHeight).c_str());
assert(address.IsValid());
assert(address.IsScript());
CScriptID scriptID = get<CScriptID>(address.Get()); // Get() returns a boost variant
CScript script = CScript() << OP_HASH160 << ToByteVector(scriptID) << OP_EQUAL;
return script;
}
std::string CChainParams::GetFoundersRewardAddressAtIndex(int i) const {
assert(i>=0 && i<vFoundersRewardAddress.size());
return vFoundersRewardAddress[i];
}