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rpc: add target and bits to getchainstates

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Sjors Provoost 2025-01-04 14:40:16 +01:00
parent 590d3ab92c
commit 4463b0e04c
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2 changed files with 16 additions and 0 deletions
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4
src/rpc/blockchain.cpp
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@ -3357,6 +3357,8 @@ static RPCHelpMan loadtxoutset()
const std::vector<RPCResult> RPCHelpForChainstate{
{RPCResult::Type::NUM, "blocks", "number of blocks in this chainstate"},
{RPCResult::Type::STR_HEX, "bestblockhash", "blockhash of the tip"},
{RPCResult::Type::STR_HEX, "bits", "nBits: compact representation of the block difficulty target"},
{RPCResult::Type::STR_HEX, "target", "The difficulty target"},
{RPCResult::Type::NUM, "difficulty", "difficulty of the tip"},
{RPCResult::Type::NUM, "verificationprogress", "progress towards the network tip"},
{RPCResult::Type::STR_HEX, "snapshot_blockhash", /*optional=*/true, "the base block of the snapshot this chainstate is based on, if any"},
@ -3399,6 +3401,8 @@ return RPCHelpMan{
data.pushKV("blocks", (int)chain.Height());
data.pushKV("bestblockhash", tip->GetBlockHash().GetHex());
data.pushKV("bits", strprintf("%08x", tip->nBits));
data.pushKV("target", GetTarget(*tip, chainman.GetConsensus().powLimit).GetHex());
data.pushKV("difficulty", GetDifficulty(*tip));
data.pushKV("verificationprogress", chainman.GuessVerificationProgress(tip));
data.pushKV("coins_db_cache_bytes", cs.m_coinsdb_cache_size_bytes);

12
test/functional/feature_assumeutxo.py
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@ -38,6 +38,12 @@ from test_framework.wallet import (
getnewdestination,
MiniWallet,
)
from test_framework.blocktools import (
REGTEST_N_BITS,
REGTEST_TARGET,
nbits_str,
target_str,
)
START_HEIGHT = 199
SNAPSHOT_BASE_HEIGHT = 299
@ -229,6 +235,12 @@ class AssumeutxoTest(BitcoinTestFramework):
assert_equal(normal['blocks'], START_HEIGHT + 99)
assert_equal(snapshot['blocks'], SNAPSHOT_BASE_HEIGHT)
# Both states should have the same nBits and target
assert_equal(normal['bits'], nbits_str(REGTEST_N_BITS))
assert_equal(normal['bits'], snapshot['bits'])
assert_equal(normal['target'], target_str(REGTEST_TARGET))
assert_equal(normal['target'], snapshot['target'])
# Now lets sync the nodes and wait for the background validation to finish
self.connect_nodes(0, 3)
self.sync_blocks(nodes=(n0, n3))