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test: mining: add coverage for GBT's "coinbasevalue" result field

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Add missing test coverage for the `getblocktemplate` RPC call
"coinbasevalue" field, specifically that it is set to claim the
full block reward.
This commit is contained in:
Sebastian Falbesoner
2026-03-30 18:44:01 +02:00
parent f6e6fad0d9
commit 12c3c3f81d
1 changed files with 6 additions and 1 deletions
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7
test/functional/mining_basic.py
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@@ -122,7 +122,8 @@ class MiningTest(BitcoinTestFramework):
tx_d = self.wallet.send_self_transfer(from_node=node,
fee_rate=Decimal("0.00100"))
block_template_txs = node.getblocktemplate(NORMAL_GBT_REQUEST_PARAMS)['transactions']
block_template = node.getblocktemplate(NORMAL_GBT_REQUEST_PARAMS)
block_template_txs = block_template['transactions']
block_template_fees = [tx['fee'] for tx in block_template_txs]
assert_equal(block_template_fees, [
@@ -131,6 +132,10 @@ class MiningTest(BitcoinTestFramework):
tx_b["fee"] * COIN,
tx_c["fee"] * COIN
])
# verify that coinbasevalue field is set to claim full block reward (subsidy + fees)
expected_block_reward = create_coinbase(
height=int(block_template["height"]), fees=sum(block_template_fees)).vout[0].nValue
assert_equal(block_template["coinbasevalue"], expected_block_reward)
block_template_sigops = [tx['sigops'] for tx in block_template_txs]
assert_equal(block_template_sigops, [0, 4, 4, 4])