Merge #20220: wallet, rpc: explicit fee rate follow-ups/fixes for 0.21

0be29000c0 rpc: update conf_target helps for correctness/consistency (Jon Atack)
778b9be406 wallet, rpc: fix send subtract_fee_from_outputs help (Jon Atack)
603c005083 wallet: add rpc send explicit fee rate coverage (Jon Atack)
dd341e602d wallet: add sendtoaddress/sendmany explicit fee rate coverage (Jon Atack)
44e7bfa603 wallet: add walletcreatefundedpsbt explicit fee rate coverage (Jon Atack)
6e1ea4273e test: refactor for walletcreatefundedpsbt fee rate coverage (Jon Atack)
3ac7b0c6f1 wallet: fundrawtx fee rate coverage, fixup ParseConfirmTarget() (Jon Atack)
2d8eba8f84 wallet: combine redundant bumpfee invalid params and args tests (Jon Atack)
1697a40b6f wallet: improve bumpfee error/help, add explicit fee rate coverage (Jon Atack)
fc5721723d wallet: fix SetFeeEstimateMode() error message (Jon Atack)
052427eef1 wallet, bugfix: fix bumpfee with explicit fee rate modes (Jon Atack)

Pull request description:

  Follow-up to #11413 providing a base to build on for #19543:

  - bugfix for `bumpfee` raising a JSON error with explicit feerates, fixes issue #20219
  - adds explicit feerate test coverage for `bumpfee`, `fundrawtransaction`, `walletcreatefundedpsbt`, `send`, `sendtoaddress`, and `sendmany`
  - improves a few related RPC error messages and `ParseConfirmTarget()` / error message
  - fixes/improves the explicit fee rate information in the 6 RPC helps, of which 2 were also missing `conf_target` sat/B units

  This provides a spec and regression coverage for the potential next step of a universal `sat/vB` feerate argument (see #19543), as well as immediate coverage and minimum fixes for 0.21.

ACKs for top commit:
  kallewoof:
    Concept/Tested ACK 0be29000c0
  meshcollider:
    Code review + functional test run ACK 0be29000c0

Tree-SHA512: efd965003e991cba51d4504e2940f06ab3d742e34022e96a673606b44fad85596aa03a8c1809f06df7ebcf21a38e18a891e54392fe3d6fb4d120bbe4ea0cf5e0
This commit is contained in:
Samuel Dobson
2020-11-04 15:45:01 +13:00
7 changed files with 282 additions and 95 deletions

View File

@@ -209,6 +209,8 @@ class WalletTest(BitcoinTestFramework):
assert_equal(self.nodes[2].getbalance(), node_2_bal)
node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), Decimal('20'), fee_per_byte, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
self.log.info("Test sendmany")
# Sendmany 10 BTC
txid = self.nodes[2].sendmany('', {address: 10}, 0, "", [])
self.nodes[2].generate(1)
@@ -225,9 +227,9 @@ class WalletTest(BitcoinTestFramework):
assert_equal(self.nodes[2].getbalance(), node_2_bal)
node_0_bal = self.check_fee_amount(self.nodes[0].getbalance(), node_0_bal + Decimal('10'), fee_per_byte, self.get_vsize(self.nodes[2].gettransaction(txid)['hex']))
# Sendmany with explicit fee (BTC/kB)
self.log.info("Test case-insensitive explicit fee rate (sendmany as BTC/kB)")
# Throw if no conf_target provided
assert_raises_rpc_error(-8, "Selected estimate_mode requires a fee rate",
assert_raises_rpc_error(-8, "Selected estimate_mode bTc/kB requires a fee rate to be specified in conf_target",
self.nodes[2].sendmany,
amounts={ address: 10 },
estimate_mode='bTc/kB')
@@ -251,9 +253,9 @@ class WalletTest(BitcoinTestFramework):
node_0_bal += Decimal('10')
assert_equal(self.nodes[0].getbalance(), node_0_bal)
# Sendmany with explicit fee (SAT/B)
self.log.info("Test case-insensitive explicit fee rate (sendmany as sat/B)")
# Throw if no conf_target provided
assert_raises_rpc_error(-8, "Selected estimate_mode requires a fee rate",
assert_raises_rpc_error(-8, "Selected estimate_mode sat/b requires a fee rate to be specified in conf_target",
self.nodes[2].sendmany,
amounts={ address: 10 },
estimate_mode='sat/b')
@@ -279,6 +281,12 @@ class WalletTest(BitcoinTestFramework):
node_0_bal += Decimal('10')
assert_equal(self.nodes[0].getbalance(), node_0_bal)
# Test setting explicit fee rate just below the minimum.
for unit, fee_rate in {"BTC/kB": 0.00000999, "sat/B": 0.99999999}.items():
self.log.info("Test sendmany raises 'fee rate too low' if conf_target {} and estimate_mode {} are passed".format(fee_rate, unit))
assert_raises_rpc_error(-6, "Fee rate (0.00000999 BTC/kB) is lower than the minimum fee rate setting (0.00001000 BTC/kB)",
self.nodes[2].sendmany, amounts={address: 10}, estimate_mode=unit, conf_target=fee_rate)
self.start_node(3, self.nodes[3].extra_args)
self.connect_nodes(0, 3)
self.sync_all()
@@ -412,15 +420,14 @@ class WalletTest(BitcoinTestFramework):
self.nodes[0].generate(1)
self.sync_all(self.nodes[0:3])
# send with explicit btc/kb fee
self.log.info("test explicit fee (sendtoaddress as btc/kb)")
self.log.info("Test case-insensitive explicit fee rate (sendtoaddress as BTC/kB)")
self.nodes[0].generate(1)
self.sync_all(self.nodes[0:3])
prebalance = self.nodes[2].getbalance()
assert prebalance > 2
address = self.nodes[1].getnewaddress()
# Throw if no conf_target provided
assert_raises_rpc_error(-8, "Selected estimate_mode requires a fee rate",
assert_raises_rpc_error(-8, "Selected estimate_mode BTc/Kb requires a fee rate to be specified in conf_target",
self.nodes[2].sendtoaddress,
address=address,
amount=1.0,
@@ -446,15 +453,15 @@ class WalletTest(BitcoinTestFramework):
fee = prebalance - postbalance - Decimal('1')
assert_fee_amount(fee, tx_size, Decimal('0.00002500'))
# send with explicit sat/b fee
self.sync_all(self.nodes[0:3])
self.log.info("test explicit fee (sendtoaddress as sat/b)")
self.log.info("Test case-insensitive explicit fee rate (sendtoaddress as sat/B)")
self.nodes[0].generate(1)
prebalance = self.nodes[2].getbalance()
assert prebalance > 2
address = self.nodes[1].getnewaddress()
# Throw if no conf_target provided
assert_raises_rpc_error(-8, "Selected estimate_mode requires a fee rate",
assert_raises_rpc_error(-8, "Selected estimate_mode SAT/b requires a fee rate to be specified in conf_target",
self.nodes[2].sendtoaddress,
address=address,
amount=1.0,
@@ -480,6 +487,12 @@ class WalletTest(BitcoinTestFramework):
fee = prebalance - postbalance - Decimal('1')
assert_fee_amount(fee, tx_size, Decimal('0.00002000'))
# Test setting explicit fee rate just below the minimum.
for unit, fee_rate in {"BTC/kB": 0.00000999, "sat/B": 0.99999999}.items():
self.log.info("Test sendtoaddress raises 'fee rate too low' if conf_target {} and estimate_mode {} are passed".format(fee_rate, unit))
assert_raises_rpc_error(-6, "Fee rate (0.00000999 BTC/kB) is lower than the minimum fee rate setting (0.00001000 BTC/kB)",
self.nodes[2].sendtoaddress, address=address, amount=1, estimate_mode=unit, conf_target=fee_rate)
# 2. Import address from node2 to node1
self.nodes[1].importaddress(address_to_import)