diff options
Diffstat (limited to 'src/rpc/blockchain.cpp')
| -rw-r--r-- | src/rpc/blockchain.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index caa92bef9d..f7cbd04664 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -820,7 +820,12 @@ UniValue pruneblockchain(const JSONRPCRequest& request) throw runtime_error( "pruneblockchain\n" "\nArguments:\n" - "1. \"height\" (numeric, required) The block height to prune up to. May be set to a discrete height, or to a unix timestamp to prune based on block time.\n"); + "1. \"height\" (numeric, required) The block height to prune up to. May be set to a discrete height, or to a unix timestamp to prune based on block time.\n" + "\nResult:\n" + "n (numeric) Height of the last block pruned.\n" + "\nExamples:\n" + + HelpExampleCli("pruneblockchain", "1000") + + HelpExampleRpc("pruneblockchain", "1000")); if (!fPruneMode) throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Cannot prune blocks because node is not in prune mode."); @@ -847,11 +852,13 @@ UniValue pruneblockchain(const JSONRPCRequest& request) throw JSONRPCError(RPC_INTERNAL_ERROR, "Blockchain is too short for pruning."); else if (height > chainHeight) throw JSONRPCError(RPC_INVALID_PARAMETER, "Blockchain is shorter than the attempted prune height."); - else if (height > chainHeight - MIN_BLOCKS_TO_KEEP) + else if (height > chainHeight - MIN_BLOCKS_TO_KEEP) { LogPrint("rpc", "Attempt to prune blocks close to the tip. Retaining the minimum number of blocks."); + height = chainHeight - MIN_BLOCKS_TO_KEEP; + } PruneBlockFilesManual(height); - return NullUniValue; + return uint64_t(height); } UniValue gettxoutsetinfo(const JSONRPCRequest& request) |