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Miner adds PAK commitments when config 'disagress' with block commits

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This commit is contained in:
Gregory Sanders 2018-12-20 13:19:39 -05:00
parent bcd8db972f
commit dfe5331dba
1 changed files with 24 additions and 0 deletions
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24
src/miner.cpp
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@ -112,6 +112,24 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
return nullptr;
pblock = &pblocktemplate->block; // pointer for convenience
std::vector<CScript> commitments;
// ELEMENTS: PAK
// Create block pak commitment if set in conf file and validating pegouts
if (!gArgs.GetBoolArg("-acceptnonstdtxn", !Params().RequireStandard())
&& g_paklist_config) {
if (*g_paklist_config != g_paklist_blockchain) {
g_paklist_config->CreateCommitments(commitments);
}
}
// Pad block weight to account for OP_RETURN commitments with two compressed pubkeys
for (const auto& commitment : commitments) {
CTxOut output(0, commitment);
nBlockWeight += ::GetSerializeSize(output, SER_NETWORK, PROTOCOL_VERSION)*WITNESS_SCALE_FACTOR;
}
// END PAK
// Add dummy coinbase tx as first transaction
pblock->vtx.emplace_back();
pblocktemplate->vTxFees.push_back(-1); // updated at end
@ -172,6 +190,12 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
coinbaseTx.vout[0].scriptPubKey = scriptPubKeyIn;
coinbaseTx.vout[0].nValue = nFees + GetBlockSubsidy(nHeight, chainparams.GetConsensus());
coinbaseTx.vin[0].scriptSig = CScript() << nHeight << OP_0;
// ELEMENTS: PAK
// Add PAK transition commitments
for (unsigned int i = 0; i < commitments.size(); i++) {
coinbaseTx.vout.push_back(CTxOut(0, commitments[i]));
}
// END PAK
pblock->vtx[0] = MakeTransactionRef(std::move(coinbaseTx));
pblocktemplate->vchCoinbaseCommitment = GenerateCoinbaseCommitment(*pblock, pindexPrev, chainparams.GetConsensus());
pblocktemplate->vTxFees[0] = -nFees;