diff options
Diffstat (limited to 'test/functional')
-rwxr-xr-x | test/functional/rpc_fundrawtransaction.py | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py index 2c33617750..a963bb5e2d 100755 --- a/test/functional/rpc_fundrawtransaction.py +++ b/test/functional/rpc_fundrawtransaction.py @@ -106,6 +106,7 @@ class RawTransactionsTest(BitcoinTestFramework): self.generate(self.nodes[2], 1) self.generate(self.nodes[0], 121) + self.test_add_inputs_default_value() self.test_weight_calculation() self.test_change_position() self.test_simple() @@ -1073,6 +1074,121 @@ class RawTransactionsTest(BitcoinTestFramework): self.nodes[2].unloadwallet("extfund") + def test_add_inputs_default_value(self): + self.log.info("Test 'add_inputs' default value") + + # Create and fund the wallet with 5 BTC + self.nodes[2].createwallet("test_preset_inputs") + wallet = self.nodes[2].get_wallet_rpc("test_preset_inputs") + addr1 = wallet.getnewaddress(address_type="bech32") + self.nodes[0].sendtoaddress(addr1, 5) + self.generate(self.nodes[0], 1) + + # Covered cases: + # 1. Default add_inputs value with no preset inputs (add_inputs=true): + # Expect: automatically add coins from the wallet to the tx. + # 2. Default add_inputs value with preset inputs (add_inputs=false): + # Expect: disallow automatic coin selection. + # 3. Explicit add_inputs=true and preset inputs (with preset inputs not-covering the target amount). + # Expect: include inputs from the wallet. + # 4. Explicit add_inputs=true and preset inputs (with preset inputs covering the target amount). + # Expect: only preset inputs are used. + # 5. Explicit add_inputs=true, no preset inputs (same as (1) but with an explicit set): + # Expect: include inputs from the wallet. + + # Case (1), 'send' command + # 'add_inputs' value is true unless "inputs" are specified, in such case, add_inputs=false. + # So, the wallet will automatically select coins and create the transaction if only the outputs are provided. + tx = wallet.send(outputs=[{addr1: 3}]) + assert tx["complete"] + + # Case (2), 'send' command + # Select an input manually, which doesn't cover the entire output amount and + # verify that the dynamically set 'add_inputs=false' value works. + + # Fund wallet with 2 outputs, 5 BTC each. + addr2 = wallet.getnewaddress(address_type="bech32") + source_tx = self.nodes[0].send(outputs=[{addr1: 5}, {addr2: 5}], options={"change_position": 0}) + self.generate(self.nodes[0], 1) + + # Select only one input. + options = { + "inputs": [ + { + "txid": source_tx["txid"], + "vout": 1 # change position was hardcoded to index 0 + } + ] + } + assert_raises_rpc_error(-4, "Insufficient funds", wallet.send, outputs=[{addr1: 8}], options=options) + + # Case (3), Explicit add_inputs=true and preset inputs (with preset inputs not-covering the target amount) + options["add_inputs"] = True + options["add_to_wallet"] = False + tx = wallet.send(outputs=[{addr1: 8}], options=options) + assert tx["complete"] + + # Case (4), Explicit add_inputs=true and preset inputs (with preset inputs covering the target amount) + options["inputs"].append({ + "txid": source_tx["txid"], + "vout": 2 # change position was hardcoded to index 0 + }) + tx = wallet.send(outputs=[{addr1: 8}], options=options) + assert tx["complete"] + # Check that only the preset inputs were added to the tx + decoded_psbt_inputs = self.nodes[0].decodepsbt(tx["psbt"])['tx']['vin'] + assert_equal(len(decoded_psbt_inputs), 2) + for input in decoded_psbt_inputs: + assert_equal(input["txid"], source_tx["txid"]) + + # Case (5), assert that inputs are added to the tx by explicitly setting add_inputs=true + options = {"add_inputs": True, "add_to_wallet": True} + tx = wallet.send(outputs=[{addr1: 8}], options=options) + assert tx["complete"] + + ################################################ + + # Case (1), 'walletcreatefundedpsbt' command + # Default add_inputs value with no preset inputs (add_inputs=true) + inputs = [] + outputs = {self.nodes[1].getnewaddress(): 8} + assert "psbt" in wallet.walletcreatefundedpsbt(inputs=inputs, outputs=outputs) + + # Case (2), 'walletcreatefundedpsbt' command + # Default add_inputs value with preset inputs (add_inputs=false). + inputs = [{ + "txid": source_tx["txid"], + "vout": 1 # change position was hardcoded to index 0 + }] + outputs = {self.nodes[1].getnewaddress(): 8} + assert_raises_rpc_error(-4, "Insufficient funds", wallet.walletcreatefundedpsbt, inputs=inputs, outputs=outputs) + + # Case (3), Explicit add_inputs=true and preset inputs (with preset inputs not-covering the target amount) + options["add_inputs"] = True + options["add_to_wallet"] = False + assert "psbt" in wallet.walletcreatefundedpsbt(outputs=[{addr1: 8}], inputs=inputs, options=options) + + # Case (4), Explicit add_inputs=true and preset inputs (with preset inputs covering the target amount) + inputs.append({ + "txid": source_tx["txid"], + "vout": 2 # change position was hardcoded to index 0 + }) + psbt_tx = wallet.walletcreatefundedpsbt(outputs=[{addr1: 8}], inputs=inputs, options=options) + # Check that only the preset inputs were added to the tx + decoded_psbt_inputs = self.nodes[0].decodepsbt(psbt_tx["psbt"])['tx']['vin'] + assert_equal(len(decoded_psbt_inputs), 2) + for input in decoded_psbt_inputs: + assert_equal(input["txid"], source_tx["txid"]) + + # Case (5), 'walletcreatefundedpsbt' command + # Explicit add_inputs=true, no preset inputs + options = { + "add_inputs": True + } + assert "psbt" in wallet.walletcreatefundedpsbt(inputs=[], outputs=outputs, options=options) + + self.nodes[2].unloadwallet("test_preset_inputs") + def test_weight_calculation(self): self.log.info("Test weight calculation with external inputs") |