diff options
| -rwxr-xr-x | test/functional/wallet_bumpfee.py | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/test/functional/wallet_bumpfee.py b/test/functional/wallet_bumpfee.py index 336e246e33..1881d7d3dd 100755 --- a/test/functional/wallet_bumpfee.py +++ b/test/functional/wallet_bumpfee.py @@ -30,6 +30,13 @@ from test_framework.util import ( WALLET_PASSPHRASE = "test" WALLET_PASSPHRASE_TIMEOUT = 3600 +# Fee rates (in BTC per 1000 vbytes) +INSUFFICIENT = 0.00001000 +ECONOMICAL = 0.00050000 +NORMAL = 0.00100000 +HIGH = 0.00500000 +TOO_HIGH = 1.00000000 + class BumpFeeTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 2 @@ -37,7 +44,6 @@ class BumpFeeTest(BitcoinTestFramework): self.extra_args = [[ "-walletrbf={}".format(i), "-mintxfee=0.00002", - "-deprecatedrpc=totalFee", "-addresstype=bech32", ] for i in range(self.num_nodes)] @@ -75,7 +81,6 @@ class BumpFeeTest(BitcoinTestFramework): test_nonrbf_bumpfee_fails(self, peer_node, dest_address) test_notmine_bumpfee_fails(self, rbf_node, peer_node, dest_address) test_bumpfee_with_descendant_fails(self, rbf_node, rbf_node_address, dest_address) - test_small_output_fails(self, rbf_node, dest_address) test_dust_to_fee(self, rbf_node, dest_address) test_settxfee(self, rbf_node, dest_address) test_watchonly_psbt(self, peer_node, rbf_node, dest_address) @@ -93,13 +98,13 @@ class BumpFeeTest(BitcoinTestFramework): def test_simple_bumpfee_succeeds(self, mode, rbf_node, peer_node, dest_address): - self.log.info('Test simple bumpfee') + self.log.info('Test simple bumpfee: {}'.format(mode)) rbfid = spend_one_input(rbf_node, dest_address) rbftx = rbf_node.gettransaction(rbfid) self.sync_mempools((rbf_node, peer_node)) assert rbfid in rbf_node.getrawmempool() and rbfid in peer_node.getrawmempool() if mode == "fee_rate": - bumped_tx = rbf_node.bumpfee(rbfid, {"fee_rate":0.0015}) + bumped_tx = rbf_node.bumpfee(rbfid, {"fee_rate": NORMAL}) else: bumped_tx = rbf_node.bumpfee(rbfid) assert_equal(bumped_tx["errors"], []) @@ -120,7 +125,7 @@ def test_simple_bumpfee_succeeds(self, mode, rbf_node, peer_node, dest_address): assert_equal(bumpedwtx["replaces_txid"], rbfid) def test_feerate_args(self, rbf_node, peer_node, dest_address): - self.log.info('Test feerate args') + self.log.info('Test fee_rate args') rbfid = spend_one_input(rbf_node, dest_address) self.sync_mempools((rbf_node, peer_node)) assert rbfid in rbf_node.getrawmempool() and rbfid in peer_node.getrawmempool() @@ -130,11 +135,11 @@ def test_feerate_args(self, rbf_node, peer_node, dest_address): assert_raises_rpc_error(-8, "fee_rate can't be set along with totalFee.", rbf_node.bumpfee, rbfid, {"fee_rate":0.00001, "totalFee":0.001}) # Bumping to just above minrelay should fail to increase total fee enough, at least - assert_raises_rpc_error(-8, "Insufficient total fee", rbf_node.bumpfee, rbfid, {"fee_rate":0.00001000}) + assert_raises_rpc_error(-8, "Insufficient total fee", rbf_node.bumpfee, rbfid, {"fee_rate": INSUFFICIENT}) assert_raises_rpc_error(-3, "Amount out of range", rbf_node.bumpfee, rbfid, {"fee_rate":-1}) - assert_raises_rpc_error(-4, "is too high (cannot be higher than", rbf_node.bumpfee, rbfid, {"fee_rate":1}) + assert_raises_rpc_error(-4, "is too high (cannot be higher than", rbf_node.bumpfee, rbfid, {"fee_rate": TOO_HIGH}) def test_segwit_bumpfee_succeeds(self, rbf_node, dest_address): @@ -204,15 +209,6 @@ def test_bumpfee_with_descendant_fails(self, rbf_node, rbf_node_address, dest_ad rbf_node.sendrawtransaction(tx["hex"]) assert_raises_rpc_error(-8, "Transaction has descendants in the wallet", rbf_node.bumpfee, parent_id) -def test_small_output_fails(self, rbf_node, dest_address): - self.log.info('Test totalFee bump with small output fails') - # cannot bump fee with a too-small output - rbfid = spend_one_input(rbf_node, dest_address) - rbf_node.bumpfee(rbfid, {"totalFee": 50000}) - - rbfid = spend_one_input(rbf_node, dest_address) - assert_raises_rpc_error(-4, "Change output is too small", rbf_node.bumpfee, rbfid, {"totalFee": 50001}) - def test_small_output_with_feerate_succeeds(self, rbf_node, dest_address): self.log.info('Testing small output with feerate bump succeeds') @@ -255,15 +251,19 @@ def test_small_output_with_feerate_succeeds(self, rbf_node, dest_address): def test_dust_to_fee(self, rbf_node, dest_address): self.log.info('Test that bumped output that is dust is dropped to fee') - # the bumped tx sets fee=49,900, but it converts to 50,000 rbfid = spend_one_input(rbf_node, dest_address) fulltx = rbf_node.getrawtransaction(rbfid, 1) - # (31-vbyte p2wpkh output size + 67-vbyte p2wpkh spend estimate) * 10k(discard_rate) / 1000 = 980 - bumped_tx = rbf_node.bumpfee(rbfid, {"totalFee": 50000 - 980}) + # size of transaction (p2wpkh, 1 input, 2 outputs): 141 vbytes + assert_equal(fulltx["vsize"], 141) + # bump with fee_rate of 0.00350000 BTC per 1000 vbytes + # expected bump fee of 141 vbytes * fee_rate 0.00350000 BTC / 1000 vbytes = 0.00049350 BTC + # but dust is dropped, so actual bump fee is 0.00050000 + bumped_tx = rbf_node.bumpfee(rbfid, {"fee_rate": 0.0035}) full_bumped_tx = rbf_node.getrawtransaction(bumped_tx["txid"], 1) assert_equal(bumped_tx["fee"], Decimal("0.00050000")) assert_equal(len(fulltx["vout"]), 2) assert_equal(len(full_bumped_tx["vout"]), 1) # change output is eliminated + assert_equal(full_bumped_tx["vout"][0]['value'], Decimal("0.00050000")) def test_settxfee(self, rbf_node, dest_address): @@ -285,7 +285,8 @@ def test_settxfee(self, rbf_node, dest_address): def test_maxtxfee_fails(self, rbf_node, dest_address): self.log.info('Test that bumpfee fails when it hits -matxfee') # size of bumped transaction (p2wpkh, 1 input, 2 outputs): 141 vbytes - # expected bumping feerate of 20 sats/vbyte => 141*20 sats = 0.00002820 btc + # expected bump fee of 141 vbytes * 0.00200000 BTC / 1000 vbytes = 0.00002820 BTC + # which exceeds maxtxfee and is expected to raise self.restart_node(1, ['-maxtxfee=0.000025'] + self.extra_args[1]) rbf_node.walletpassphrase(WALLET_PASSPHRASE, WALLET_PASSPHRASE_TIMEOUT) rbfid = spend_one_input(rbf_node, dest_address) @@ -356,7 +357,7 @@ def test_watchonly_psbt(self, peer_node, rbf_node, dest_address): assert_equal(len(watcher.decodepsbt(psbt)["tx"]["vin"]), 1) # Bump fee, obnoxiously high to add additional watchonly input - bumped_psbt = watcher.bumpfee(original_txid, {"fee_rate":0.005}) + bumped_psbt = watcher.bumpfee(original_txid, {"fee_rate": HIGH}) assert_greater_than(len(watcher.decodepsbt(bumped_psbt['psbt'])["tx"]["vin"]), 1) assert "txid" not in bumped_psbt assert_equal(bumped_psbt["origfee"], -watcher.gettransaction(original_txid)["fee"]) @@ -378,17 +379,17 @@ def test_watchonly_psbt(self, peer_node, rbf_node, dest_address): def test_rebumping(self, rbf_node, dest_address): self.log.info('Test that re-bumping the original tx fails, but bumping successor works') rbfid = spend_one_input(rbf_node, dest_address) - bumped = rbf_node.bumpfee(rbfid, {"totalFee": 2000}) - assert_raises_rpc_error(-4, "already bumped", rbf_node.bumpfee, rbfid, {"totalFee": 3000}) - rbf_node.bumpfee(bumped["txid"], {"totalFee": 3000}) + bumped = rbf_node.bumpfee(rbfid, {"fee_rate": ECONOMICAL}) + assert_raises_rpc_error(-4, "already bumped", rbf_node.bumpfee, rbfid, {"fee_rate": NORMAL}) + rbf_node.bumpfee(bumped["txid"], {"fee_rate": NORMAL}) def test_rebumping_not_replaceable(self, rbf_node, dest_address): self.log.info('Test that re-bumping non-replaceable fails') rbfid = spend_one_input(rbf_node, dest_address) - bumped = rbf_node.bumpfee(rbfid, {"totalFee": 10000, "replaceable": False}) + bumped = rbf_node.bumpfee(rbfid, {"fee_rate": ECONOMICAL, "replaceable": False}) assert_raises_rpc_error(-4, "Transaction is not BIP 125 replaceable", rbf_node.bumpfee, bumped["txid"], - {"totalFee": 20000}) + {"fee_rate": NORMAL}) def test_unconfirmed_not_spendable(self, rbf_node, rbf_node_address): @@ -450,7 +451,7 @@ def test_locked_wallet_fails(self, rbf_node, dest_address): rbf_node.walletpassphrase(WALLET_PASSPHRASE, WALLET_PASSPHRASE_TIMEOUT) def test_change_script_match(self, rbf_node, dest_address): - self.log.info('Test that the same change addresses is used for the replacement transaction when possible.') + self.log.info('Test that the same change addresses is used for the replacement transaction when possible') def get_change_address(tx): tx_details = rbf_node.getrawtransaction(tx, 1) @@ -463,7 +464,7 @@ def test_change_script_match(self, rbf_node, dest_address): assert_equal(len(change_addresses), 1) # Now find that address in each subsequent tx, and no other change - bumped_total_tx = rbf_node.bumpfee(rbfid, {"totalFee": 2000}) + bumped_total_tx = rbf_node.bumpfee(rbfid, {"fee_rate": ECONOMICAL}) assert_equal(change_addresses, get_change_address(bumped_total_tx['txid'])) bumped_rate_tx = rbf_node.bumpfee(bumped_total_tx["txid"]) assert_equal(change_addresses, get_change_address(bumped_rate_tx['txid'])) @@ -503,5 +504,6 @@ def test_no_more_inputs_fails(self, rbf_node, dest_address): rbfid = rbf_node.sendtoaddress(rbf_node.getnewaddress(), rbf_node.getbalance(), "", "", True) assert_raises_rpc_error(-4, "Unable to create transaction: Insufficient funds", rbf_node.bumpfee, rbfid) + if __name__ == "__main__": BumpFeeTest().main() |