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[rpc] getblockchaininfo: add size_on_disk, prune_target_size, automatic_pruning

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Fix pruneheight help text.
Move fPruneMode block to match output ordering with help text.
Add functional tests for new fields in getblockchaininfo.
This commit is contained in:
Daniel Edgecumbe
2017-09-21 00:52:20 +01:00
parent ff4cd6075b
commit b7dfc6c4b8
4 changed files with 58 additions and 13 deletions
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30
src/rpc/blockchain.cpp
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@@ -1136,8 +1136,11 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
" \"mediantime\": xxxxxx, (numeric) median time for the current best block\n"
" \"verificationprogress\": xxxx, (numeric) estimate of verification progress [0..1]\n"
" \"chainwork\": \"xxxx\" (string) total amount of work in active chain, in hexadecimal\n"
" \"size_on_disk\": xxxxxx, (numeric) the estimated size of the block and undo files on disk\n"
" \"pruned\": xx, (boolean) if the blocks are subject to pruning\n"
" \"pruneheight\": xxxxxx, (numeric) lowest-height complete block stored\n"
" \"pruneheight\": xxxxxx, (numeric) lowest-height complete block stored (only present if pruning is enabled)\n"
" \"automatic_pruning\": xx, (boolean) whether automatic pruning is enabled (only present if pruning is enabled)\n"
" \"prune_target_size\": xxxxxx, (numeric) the target size used by pruning (only present if automatic pruning is enabled)\n"
" \"softforks\": [ (array) status of softforks in progress\n"
" {\n"
" \"id\": \"xxxx\", (string) name of softfork\n"
@@ -1181,7 +1184,24 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
obj.push_back(Pair("mediantime", (int64_t)chainActive.Tip()->GetMedianTimePast()));
obj.push_back(Pair("verificationprogress", GuessVerificationProgress(Params().TxData(), chainActive.Tip())));
obj.push_back(Pair("chainwork", chainActive.Tip()->nChainWork.GetHex()));
obj.push_back(Pair("size_on_disk", CalculateCurrentUsage()));
obj.push_back(Pair("pruned", fPruneMode));
if (fPruneMode) {
CBlockIndex* block = chainActive.Tip();
assert(block);
while (block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA)) {
block = block->pprev;
}
obj.push_back(Pair("pruneheight", block->nHeight));
// if 0, execution bypasses the whole if block.
bool automatic_pruning = (gArgs.GetArg("-prune", 0) != 1);
obj.push_back(Pair("automatic_pruning", automatic_pruning));
if (automatic_pruning) {
obj.push_back(Pair("prune_target_size", nPruneTarget));
}
}
const Consensus::Params& consensusParams = Params().GetConsensus();
CBlockIndex* tip = chainActive.Tip();
@@ -1195,14 +1215,6 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
obj.push_back(Pair("softforks", softforks));
obj.push_back(Pair("bip9_softforks", bip9_softforks));
if (fPruneMode)
{
CBlockIndex *block = chainActive.Tip();
while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA))
block = block->pprev;
obj.push_back(Pair("pruneheight", block->nHeight));
}
obj.push_back(Pair("warnings", GetWarnings("statusbar")));
return obj;
}