Differential D18257 Diff 54507 src/rpc/blockchain.cpp

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src/rpc/blockchain.cpp

Show First 20 Lines • Show All 183 Lines • ▼ Show 20 Lines	UniValue blockToJSON(BlockManager &blockman, const CBlock &block,
bool txDetails) {		bool txDetails) {
UniValue result = blockheaderToJSON(tip, blockindex);		UniValue result = blockheaderToJSON(tip, blockindex);

result.pushKV("size", (int)::GetSerializeSize(block, PROTOCOL_VERSION));		result.pushKV("size", (int)::GetSerializeSize(block, PROTOCOL_VERSION));
UniValue txs(UniValue::VARR);		UniValue txs(UniValue::VARR);
if (txDetails) {		if (txDetails) {
CBlockUndo blockUndo;		CBlockUndo blockUndo;
const bool is_not_pruned{		const bool is_not_pruned{
WITH_LOCK(::cs_main, return !blockman.IsBlockPruned(blockindex))};		WITH_LOCK(::cs_main, return !blockman.IsBlockPruned(*blockindex))};
const bool have_undo{is_not_pruned &&		const bool have_undo{is_not_pruned &&
blockman.UndoReadFromDisk(blockUndo, *blockindex)};		blockman.UndoReadFromDisk(blockUndo, *blockindex)};
for (size_t i = 0; i < block.vtx.size(); ++i) {		for (size_t i = 0; i < block.vtx.size(); ++i) {
const CTransactionRef &tx = block.vtx.at(i);		const CTransactionRef &tx = block.vtx.at(i);
// coinbase transaction (i == 0) doesn't have undo data		// coinbase transaction (i == 0) doesn't have undo data
const CTxUndo *txundo =		const CTxUndo *txundo =
(have_undo && i) ? &blockUndo.vtxundo.at(i - 1) : nullptr;		(have_undo && i) ? &blockUndo.vtxundo.at(i - 1) : nullptr;
UniValue objTx(UniValue::VOBJ);		UniValue objTx(UniValue::VOBJ);
▲ Show 20 Lines • Show All 451 Lines • ▼ Show 20 Lines	static RPCHelpMan getblockheader() {
};		};
}		}

static CBlock GetBlockChecked(BlockManager &blockman,		static CBlock GetBlockChecked(BlockManager &blockman,
const CBlockIndex *pblockindex) {		const CBlockIndex *pblockindex) {
CBlock block;		CBlock block;
{		{
LOCK(cs_main);		LOCK(cs_main);
if (blockman.IsBlockPruned(pblockindex)) {		if (blockman.IsBlockPruned(*pblockindex)) {
throw JSONRPCError(RPC_MISC_ERROR,		throw JSONRPCError(RPC_MISC_ERROR,
"Block not available (pruned data)");		"Block not available (pruned data)");
}		}
}		}

if (!blockman.ReadBlockFromDisk(block, *pblockindex)) {		if (!blockman.ReadBlockFromDisk(block, *pblockindex)) {
// Block not found on disk. This could be because we have the block		// Block not found on disk. This could be because we have the block
// header in our index but not yet have the block or did not accept the		// header in our index but not yet have the block or did not accept the
// block. Or if the block was pruned right after we released the lock		// block. Or if the block was pruned right after we released the lock
// above.		// above.
throw JSONRPCError(RPC_MISC_ERROR, "Block not found on disk");		throw JSONRPCError(RPC_MISC_ERROR, "Block not found on disk");
}		}

return block;		return block;
}		}

static CBlockUndo GetUndoChecked(BlockManager &blockman,		static CBlockUndo GetUndoChecked(BlockManager &blockman,
const CBlockIndex *pblockindex) {		const CBlockIndex *pblockindex) {
CBlockUndo blockUndo;		CBlockUndo blockUndo;

{		{
LOCK(cs_main);		LOCK(cs_main);
if (blockman.IsBlockPruned(pblockindex)) {		if (blockman.IsBlockPruned(*pblockindex)) {
throw JSONRPCError(RPC_MISC_ERROR,		throw JSONRPCError(RPC_MISC_ERROR,
"Undo data not available (pruned data)");		"Undo data not available (pruned data)");
}		}
}		}

if (!blockman.UndoReadFromDisk(blockUndo, *pblockindex)) {		if (!blockman.UndoReadFromDisk(blockUndo, *pblockindex)) {
throw JSONRPCError(RPC_MISC_ERROR, "Can't read undo data from disk");		throw JSONRPCError(RPC_MISC_ERROR, "Can't read undo data from disk");
}		}
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