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Enforce CLTV-multi-sig for premine #168

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merged 1 commit into from Nov 12, 2017
Merged

Enforce CLTV-multi-sig for premine #168

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18 changes: 18 additions & 0 deletions src/validation.cpp
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Expand Up @@ -3018,6 +3018,24 @@ static bool ContextualCheckBlock(const CBlock& block, CValidationState& state, c
}
}

if (nHeight >= consensusParams.BTGHeight &&
nHeight < consensusParams.BTGHeight + consensusParams.BTGPremineWindow)
{
if (block.vtx[0]->vout.size() != 1) {
return state.DoS(
100, error("%s: only one coinbase output is allowed",__func__),
REJECT_INVALID, "bad-premine-coinbase-output");
}
const CTxOut& output = block.vtx[0]->vout[0];
bool valid = Params().IsPremineAddressScript(output.scriptPubKey, (uint32_t)nHeight);
if (!valid) {
return state.DoS(
100, error("%s: not in premine whitelist", __func__),
REJECT_INVALID, "bad-premine-coinbase-scriptpubkey");
}
}


// Validation for witness commitments.
// * We compute the witness hash (which is the hash including witnesses) of all the block's transactions, except the
// coinbase (where 0x0000....0000 is used instead).
Expand Down