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authorLuke Dashjr <luke-jr+git@utopios.org>2016-08-08 21:16:40 +0000
committerLuke Dashjr <luke-jr+git@utopios.org>2016-08-08 21:56:32 +0000
commit160f895a80660e4e3904a2624e4110960d051902 (patch)
treeda7fab3c9f4a027edbf5a26d5b9676af1bf14824 /src/rpc/mining.cpp
parent6e6ab2c3238264b34c0c83ebf703502f5ec72848 (diff)
downloadbitcoin-160f895a80660e4e3904a2624e4110960d051902.tar.xz
Bugfix: Use pre-BIP141 sigops until segwit activates
Diffstat (limited to 'src/rpc/mining.cpp')
-rw-r--r--src/rpc/mining.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 92ca4bab6b..2479e5d595 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -546,6 +546,9 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
UpdateTime(pblock, consensusParams, pindexPrev);
pblock->nNonce = 0;
+ // NOTE: If at some point we support pre-segwit miners post-segwit-activation, this needs to take segwit support into consideration
+ const bool fPreSegWit = (THRESHOLD_ACTIVE != VersionBitsState(pindexPrev, consensusParams, Consensus::DEPLOYMENT_SEGWIT, versionbitscache));
+
UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal");
UniValue transactions(UniValue::VARR);
@@ -574,7 +577,12 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
int index_in_template = i - 1;
entry.push_back(Pair("fee", pblocktemplate->vTxFees[index_in_template]));
- entry.push_back(Pair("sigops", pblocktemplate->vTxSigOpsCost[index_in_template]));
+ int64_t nTxSigOps = pblocktemplate->vTxSigOpsCost[index_in_template];
+ if (fPreSegWit) {
+ assert(nTxSigOps % WITNESS_SCALE_FACTOR == 0);
+ nTxSigOps /= WITNESS_SCALE_FACTOR;
+ }
+ entry.push_back(Pair("sigops", nTxSigOps));
entry.push_back(Pair("weight", GetTransactionWeight(tx)));
transactions.push_back(entry);
@@ -657,7 +665,12 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1));
result.push_back(Pair("mutable", aMutable));
result.push_back(Pair("noncerange", "00000000ffffffff"));
- result.push_back(Pair("sigoplimit", (int64_t)MAX_BLOCK_SIGOPS_COST));
+ int64_t nSigOpLimit = MAX_BLOCK_SIGOPS_COST;
+ if (fPreSegWit) {
+ assert(nSigOpLimit % WITNESS_SCALE_FACTOR == 0);
+ nSigOpLimit /= WITNESS_SCALE_FACTOR;
+ }
+ result.push_back(Pair("sigoplimit", nSigOpLimit));
result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_SERIALIZED_SIZE));
result.push_back(Pair("weightlimit", (int64_t)MAX_BLOCK_WEIGHT));
result.push_back(Pair("curtime", pblock->GetBlockTime()));