#!/usr/bin/env python3
# Copyright (c) 2018-2019 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the Partially Signed Transaction RPCs.
"""

from decimal import Decimal
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
    assert_equal,
    assert_greater_than,
    assert_raises_rpc_error,
    connect_nodes,
    disconnect_nodes,
    find_output,
)

import json
import os

MAX_BIP125_RBF_SEQUENCE = 0xfffffffd

# Create one-input, one-output, no-fee transaction:
class PSBTTest(BitcoinTestFramework):

    def set_test_params(self):
        self.setup_clean_chain = False
        self.num_nodes = 3
        self.extra_args = [
            ["-walletrbf=1"],
            ["-walletrbf=0"],
            []
        ]

    def skip_test_if_missing_module(self):
        self.skip_if_no_wallet()

    def test_utxo_conversion(self):
        mining_node = self.nodes[2]
        offline_node = self.nodes[0]
        online_node = self.nodes[1]

        # Disconnect offline node from others
        disconnect_nodes(offline_node, 1)
        disconnect_nodes(online_node, 0)
        disconnect_nodes(offline_node, 2)
        disconnect_nodes(mining_node, 0)

        # Mine a transaction that credits the offline address
        offline_addr = offline_node.getnewaddress(address_type="p2sh-segwit")
        online_addr = online_node.getnewaddress(address_type="p2sh-segwit")
        online_node.importaddress(offline_addr, "", False)
        mining_node.sendtoaddress(address=offline_addr, amount=0.02)
        mining_node.generate(nblocks=1)
        self.sync_blocks([mining_node, online_node])

        # Construct an unsigned PSBT on the online node (who doesn't know the output is Segwit, so will include a non-witness UTXO)
        utxos = online_node.listunspent(addresses=[offline_addr])
        raw = online_node.createrawtransaction([{"txid":utxos[0]["txid"], "vout":utxos[0]["vout"]}],[{online_addr:0.019998}])
        psbt = online_node.walletprocesspsbt(online_node.converttopsbt(raw))["psbt"]
        assert "non_witness_utxo" in mining_node.decodepsbt(psbt)["inputs"][0]

        # Have the offline node sign the PSBT (which will update the UTXO to segwit)
        signed_psbt = offline_node.walletprocesspsbt(psbt)["psbt"]
        assert "witness_utxo" in mining_node.decodepsbt(signed_psbt)["inputs"][0]

        # Make sure we can mine the resulting transaction
        txid = mining_node.sendrawtransaction(mining_node.finalizepsbt(signed_psbt)["hex"])
        mining_node.generate(1)
        self.sync_blocks([mining_node, online_node])
        assert_equal(online_node.gettxout(txid,0)["confirmations"], 1)

        # Reconnect
        connect_nodes(self.nodes[0], 1)
        connect_nodes(self.nodes[0], 2)

    def skip_test_if_missing_module(self):
        self.skip_if_no_wallet()

    def run_test(self):
        # Create and fund a raw tx for sending 10 BTC
        psbtx1 = self.nodes[0].walletcreatefundedpsbt([], {self.nodes[2].getnewaddress():10})['psbt']

        # Node 1 should not be able to add anything to it but still return the psbtx same as before
        psbtx = self.nodes[1].walletprocesspsbt(psbtx1)['psbt']
        assert_equal(psbtx1, psbtx)

        # Sign the transaction and send
        signed_tx = self.nodes[0].walletprocesspsbt(psbtx)['psbt']
        final_tx = self.nodes[0].finalizepsbt(signed_tx)['hex']
        self.nodes[0].sendrawtransaction(final_tx)

        # Create p2sh, p2wpkh, and p2wsh addresses
        pubkey0 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())['pubkey']
        pubkey1 = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())['pubkey']
        pubkey2 = self.nodes[2].getaddressinfo(self.nodes[2].getnewaddress())['pubkey']
        p2sh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "legacy")['address']
        p2wsh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "bech32")['address']
        p2sh_p2wsh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "p2sh-segwit")['address']
        p2wpkh = self.nodes[1].getnewaddress("", "bech32")
        p2pkh = self.nodes[1].getnewaddress("", "legacy")
        p2sh_p2wpkh = self.nodes[1].getnewaddress("", "p2sh-segwit")

        # fund those addresses
        rawtx = self.nodes[0].createrawtransaction([], {p2sh:0.2, p2wsh:0.2, p2wpkh:0.2, p2sh_p2wsh:0.2, p2sh_p2wpkh:0.2, p2pkh:0.2})
        rawtx = self.nodes[0].fundrawtransaction(rawtx, {"changePosition":3})
        signed_tx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])['hex']
        txid = self.nodes[0].sendrawtransaction(signed_tx)
        self.nodes[0].generate(6)
        self.sync_all()

        # Find the output pos
        p2sh_pos = -1
        p2wsh_pos = -1
        p2wpkh_pos = -1
        p2pkh_pos = -1
        p2sh_p2wsh_pos = -1
        p2sh_p2wpkh_pos = -1
        decoded = self.nodes[0].decoderawtransaction(signed_tx)
        for out in decoded['vout']:
            if out['scriptPubKey']['addresses'][0] == p2sh:
                p2sh_pos = out['n']
            elif out['scriptPubKey']['addresses'][0] == p2wsh:
                p2wsh_pos = out['n']
            elif out['scriptPubKey']['addresses'][0] == p2wpkh:
                p2wpkh_pos = out['n']
            elif out['scriptPubKey']['addresses'][0] == p2sh_p2wsh:
                p2sh_p2wsh_pos = out['n']
            elif out['scriptPubKey']['addresses'][0] == p2sh_p2wpkh:
                p2sh_p2wpkh_pos = out['n']
            elif out['scriptPubKey']['addresses'][0] == p2pkh:
                p2pkh_pos = out['n']

        # spend single key from node 1
        rawtx = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():0.5998})['psbt']
        walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(rawtx)
        assert_equal(walletprocesspsbt_out['complete'], True)
        self.nodes[1].sendrawtransaction(self.nodes[1].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])

        # feeRate of 0.1 BTC / KB produces a total fee slightly below -maxtxfee (~0.05280000):
        res = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 0.1})
        assert_greater_than(res["fee"], 0.05)
        assert_greater_than(0.06, res["fee"])

        # feeRate of 10 BTC / KB produces a total fee well above -maxtxfee
        # previously this was silently capped at -maxtxfee
        assert_raises_rpc_error(-4, "Fee exceeds maximum configured by -maxtxfee", self.nodes[1].walletcreatefundedpsbt, [{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 10})

        # partially sign multisig things with node 1
        psbtx = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wsh_pos},{"txid":txid,"vout":p2sh_pos},{"txid":txid,"vout":p2sh_p2wsh_pos}], {self.nodes[1].getnewaddress():0.5998})['psbt']
        walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(psbtx)
        psbtx = walletprocesspsbt_out['psbt']
        assert_equal(walletprocesspsbt_out['complete'], False)

        # partially sign with node 2. This should be complete and sendable
        walletprocesspsbt_out = self.nodes[2].walletprocesspsbt(psbtx)
        assert_equal(walletprocesspsbt_out['complete'], True)
        self.nodes[2].sendrawtransaction(self.nodes[2].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])

        # check that walletprocesspsbt fails to decode a non-psbt
        rawtx = self.nodes[1].createrawtransaction([{"txid":txid,"vout":p2wpkh_pos}], {self.nodes[1].getnewaddress():0.1998})
        assert_raises_rpc_error(-22, "TX decode failed", self.nodes[1].walletprocesspsbt, rawtx)

        # Convert a non-psbt to psbt and make sure we can decode it
        rawtx = self.nodes[0].createrawtransaction([], {self.nodes[1].getnewaddress():0.2})
        rawtx = self.nodes[0].fundrawtransaction(rawtx)
        new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
        self.nodes[0].decodepsbt(new_psbt)

        # Make sure that a non-psbt with signatures cannot be converted
        # Error could be either "TX decode failed" (segwit inputs causes parsing to fail) or "Inputs must not have scriptSigs and scriptWitnesses"
        # We must set iswitness=True because the serialized transaction has inputs and is therefore a witness transaction
        signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])
        # assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt, hexstring=signedtx['hex'], iswitness=True)
        # assert_raises_rpc_error(-22, "", self.nodes[0].converttopsbt, hexstring=signedtx['hex'], permitsigdata=False, iswitness=True)
        # Unless we allow it to convert and strip signatures
        self.nodes[0].converttopsbt(signedtx['hex'], True)

        # Explicitly allow converting non-empty txs
        new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
        self.nodes[0].decodepsbt(new_psbt)

        # Create outputs to nodes 1 and 2
        node1_addr = self.nodes[1].getnewaddress()
        node2_addr = self.nodes[2].getnewaddress()
        txid1 = self.nodes[0].sendtoaddress(node1_addr, 0.26)
        txid2 = self.nodes[0].sendtoaddress(node2_addr, 0.26)
        blockhash = self.nodes[0].generate(6)[0]
        self.sync_all()
        vout1 = find_output(self.nodes[1], txid1, Decimal("0.26"), blockhash=blockhash)
        vout2 = find_output(self.nodes[2], txid2, Decimal("0.26"), blockhash=blockhash)

        # Create a psbt spending outputs from nodes 1 and 2
        psbt_orig = self.nodes[0].createpsbt([{"txid":txid1,  "vout":vout1}, {"txid":txid2, "vout":vout2}], {self.nodes[0].getnewaddress():0.51998})

        # Update psbts, should only have data for one input and not the other
        psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig)['psbt']
        psbt1_decoded = self.nodes[0].decodepsbt(psbt1)
        assert psbt1_decoded['inputs'][0] and not psbt1_decoded['inputs'][1]
        psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig)['psbt']
        psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
        assert not psbt2_decoded['inputs'][0] and psbt2_decoded['inputs'][1]

        # Combine, finalize, and send the psbts
        combined = self.nodes[0].combinepsbt([psbt1, psbt2])
        finalized = self.nodes[0].finalizepsbt(combined)['hex']
        self.nodes[0].sendrawtransaction(finalized)
        self.nodes[0].generate(6)
        self.sync_all()

        # Test additional args in walletcreatepsbt
        # Make sure both pre-included and funded inputs
        # have the correct sequence numbers based on
        # replaceable arg
        block_height = self.nodes[0].getblockcount()
        unspent = self.nodes[0].listunspent()[0]
        psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"] + Decimal("0.02")}], block_height+2, {"replaceable": False}, False)
        decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
        for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
            assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
            assert "bip32_derivs" not in psbt_in
        assert_equal(decoded_psbt["tx"]["locktime"], block_height+2)

        # Same construction with only locktime set and RBF explicitly enabled
        psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"] + Decimal("0.02")}], block_height, {"replaceable": True}, True)
        decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
        for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]):
            assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
            assert "bip32_derivs" in psbt_in
        assert_equal(decoded_psbt["tx"]["locktime"], block_height)

        # Same construction without optional arguments
        psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+Decimal("0.02")}])
        decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"])
        for tx_in in decoded_psbt["tx"]["vin"]:
            assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)
        assert_equal(decoded_psbt["tx"]["locktime"], 0)

        # Same construction without optional arguments, for a node with -walletrbf=0
        unspent1 = self.nodes[1].listunspent()[0]
        psbtx_info = self.nodes[1].walletcreatefundedpsbt([{"txid":unspent1["txid"], "vout":unspent1["vout"]}], [{self.nodes[2].getnewaddress():unspent1["amount"]+1}], block_height)
        decoded_psbt = self.nodes[1].decodepsbt(psbtx_info["psbt"])
        for tx_in in decoded_psbt["tx"]["vin"]:
            assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE)

        # Make sure change address wallet does not have P2SH innerscript access to results in success
        # when attempting BnB coin selection
        self.nodes[0].walletcreatefundedpsbt([], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"changeAddress":self.nodes[1].getnewaddress()}, False)

        # Regression test for 14473 (mishandling of already-signed witness transaction):
        psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+Decimal("0.02")}])
        complete_psbt = self.nodes[0].walletprocesspsbt(psbtx_info["psbt"])
        double_processed_psbt = self.nodes[0].walletprocesspsbt(complete_psbt["psbt"])
        assert_equal(complete_psbt, double_processed_psbt)
        # We don't care about the decode result, but decoding must succeed.
        self.nodes[0].decodepsbt(double_processed_psbt["psbt"])

        # Make sure change address wallet does not have P2SH innerscript access to results in success
        # when attempting BnB coin selection
        self.nodes[0].walletcreatefundedpsbt([], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"changeAddress":self.nodes[1].getnewaddress()}, False)

        # BIP 174 Test Vectors

        # Check that unknown values are just passed through
        unknown_psbt = "cHNidP8BAD8CAAAAAf//////////////////////////////////////////AAAAAAD/////AQAAAAAAAAAAA2oBAAAAAAAACg8BAgMEBQYHCAkPAQIDBAUGBwgJCgsMDQ4PAAA="
        unknown_out = self.nodes[0].walletprocesspsbt(unknown_psbt)['psbt']
        assert_equal(unknown_psbt, unknown_out)

        # Open the data file
        with open(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data/rpc_psbt.json'), encoding='utf-8') as f:
            d = json.load(f)
            invalids = d['invalid']
            valids = d['valid']
            creators = d['creator']
            signers = d['signer']
            combiners = d['combiner']
            finalizers = d['finalizer']
            extractors = d['extractor']

        # Invalid PSBTs
        for invalid in invalids:
            assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decodepsbt, invalid)

        # Valid PSBTs
        for valid in valids:
            self.nodes[0].decodepsbt(valid)

        # Creator Tests
        for creator in creators:
            created_tx = self.nodes[0].createpsbt(creator['inputs'], creator['outputs'])
            assert_equal(created_tx, creator['result'])

        # Signer tests
        for i, signer in enumerate(signers):
            self.nodes[2].createwallet("wallet{}".format(i))
            wrpc = self.nodes[2].get_wallet_rpc("wallet{}".format(i))
            for key in signer['privkeys']:
                wrpc.importprivkey(key)
            signed_tx = wrpc.walletprocesspsbt(signer['psbt'])['psbt']
            assert_equal(signed_tx, signer['result'])

        # Combiner test
        for combiner in combiners:
            combined = self.nodes[2].combinepsbt(combiner['combine'])
            assert_equal(combined, combiner['result'])

        # Empty combiner test
        assert_raises_rpc_error(-8, "Parameter 'txs' cannot be empty", self.nodes[0].combinepsbt, [])

        # Finalizer test
        for finalizer in finalizers:
            finalized = self.nodes[2].finalizepsbt(finalizer['finalize'], False)['psbt']
            assert_equal(finalized, finalizer['result'])

        # Extractor test
        for extractor in extractors:
            extracted = self.nodes[2].finalizepsbt(extractor['extract'], True)['hex']
            assert_equal(extracted, extractor['result'])

        # Unload extra wallets
        for i, signer in enumerate(signers):
            self.nodes[2].unloadwallet("wallet{}".format(i))

        self.test_utxo_conversion()

        # Test that psbts with p2pkh outputs are created properly
        p2pkh = self.nodes[0].getnewaddress(address_type='legacy')
        psbt = self.nodes[1].walletcreatefundedpsbt([], [{p2pkh : 1}], 0, {"includeWatching" : True}, True)
        self.nodes[0].decodepsbt(psbt['psbt'])

        # Test decoding error: invalid base64
        assert_raises_rpc_error(-22, "TX decode failed invalid base64", self.nodes[0].decodepsbt, ";definitely not base64;")

        # Send to all types of addresses
        addr1 = self.nodes[1].getnewaddress("", "bech32")
        txid1 = self.nodes[0].sendtoaddress(addr1, 11)
        vout1 = find_output(self.nodes[0], txid1, 11)
        addr2 = self.nodes[1].getnewaddress("", "legacy")
        txid2 = self.nodes[0].sendtoaddress(addr2, 11)
        vout2 = find_output(self.nodes[0], txid2, 11)
        addr3 = self.nodes[1].getnewaddress("", "p2sh-segwit")
        txid3 = self.nodes[0].sendtoaddress(addr3, 11)
        vout3 = find_output(self.nodes[0], txid3, 11)
        self.sync_all()

        def test_psbt_input_keys(psbt_input, keys):
            """Check that the psbt input has only the expected keys."""
            assert_equal(set(keys), set(psbt_input.keys()))

        # Create a PSBT. None of the inputs are filled initially
        psbt = self.nodes[1].createpsbt([{"txid":txid1, "vout":vout1},{"txid":txid2, "vout":vout2},{"txid":txid3, "vout":vout3}], {self.nodes[0].getnewaddress():32.999})
        decoded = self.nodes[1].decodepsbt(psbt)
        test_psbt_input_keys(decoded['inputs'][0], [])
        test_psbt_input_keys(decoded['inputs'][1], [])
        test_psbt_input_keys(decoded['inputs'][2], [])

        # Update a PSBT with UTXOs from the node
        # Bech32 inputs should be filled with witness UTXO. Other inputs should not be filled because they are non-witness
        updated = self.nodes[1].utxoupdatepsbt(psbt)
        decoded = self.nodes[1].decodepsbt(updated)
        test_psbt_input_keys(decoded['inputs'][0], ['witness_utxo'])
        test_psbt_input_keys(decoded['inputs'][1], [])
        test_psbt_input_keys(decoded['inputs'][2], [])

        # Try again, now while providing descriptors, making P2SH-segwit work, and causing bip32_derivs and redeem_script to be filled in
        descs = [self.nodes[1].getaddressinfo(addr)['desc'] for addr in [addr1,addr2,addr3]]
        updated = self.nodes[1].utxoupdatepsbt(psbt=psbt, descriptors=descs)
        decoded = self.nodes[1].decodepsbt(updated)
        test_psbt_input_keys(decoded['inputs'][0], ['witness_utxo', 'bip32_derivs'])
        test_psbt_input_keys(decoded['inputs'][1], [])
        test_psbt_input_keys(decoded['inputs'][2], ['witness_utxo', 'bip32_derivs', 'redeem_script'])

        # Two PSBTs with a common input should not be joinable
        psbt1 = self.nodes[1].createpsbt([{"txid":txid1, "vout":vout1}], {self.nodes[0].getnewaddress():Decimal('10.999')})
        assert_raises_rpc_error(-8, "exists in multiple PSBTs", self.nodes[1].joinpsbts, [psbt1, updated])

        # Join two distinct PSBTs
        addr4 = self.nodes[1].getnewaddress("", "p2sh-segwit")
        txid4 = self.nodes[0].sendtoaddress(addr4, 5)
        vout4 = find_output(self.nodes[0], txid4, 5)
        self.nodes[0].generate(6)
        self.sync_all()
        psbt2 = self.nodes[1].createpsbt([{"txid":txid4, "vout":vout4}], {self.nodes[0].getnewaddress():Decimal('4.999')})
        psbt2 = self.nodes[1].walletprocesspsbt(psbt2)['psbt']
        psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
        assert "final_scriptwitness" in psbt2_decoded['inputs'][0] and "final_scriptSig" in psbt2_decoded['inputs'][0]
        joined = self.nodes[0].joinpsbts([psbt, psbt2])
        joined_decoded = self.nodes[0].decodepsbt(joined)
        assert len(joined_decoded['inputs']) == 4 and len(joined_decoded['outputs']) == 2 and "final_scriptwitness" not in joined_decoded['inputs'][3] and "final_scriptSig" not in joined_decoded['inputs'][3]

        # Check that joining shuffles the inputs and outputs
        # 10 attempts should be enough to get a shuffled join
        shuffled = False
        for i in range(0, 10):
            shuffled_joined = self.nodes[0].joinpsbts([psbt, psbt2])
            shuffled |= joined != shuffled_joined
            if shuffled:
                break
        assert shuffled

        # Newly created PSBT needs UTXOs and updating
        addr = self.nodes[1].getnewaddress("", "p2sh-segwit")
        txid = self.nodes[0].sendtoaddress(addr, 7)
        addrinfo = self.nodes[1].getaddressinfo(addr)
        blockhash = self.nodes[0].generate(6)[0]
        self.sync_all()
        vout = find_output(self.nodes[0], txid, 7, blockhash=blockhash)
        psbt = self.nodes[1].createpsbt([{"txid":txid, "vout":vout}], {self.nodes[0].getnewaddress("", "p2sh-segwit"):Decimal('6.999')})
        analyzed = self.nodes[0].analyzepsbt(psbt)
        assert not analyzed['inputs'][0]['has_utxo'] and not analyzed['inputs'][0]['is_final'] and analyzed['inputs'][0]['next'] == 'updater' and analyzed['next'] == 'updater'

        # After update with wallet, only needs signing
        updated = self.nodes[1].walletprocesspsbt(psbt, False, 'ALL', True)['psbt']
        analyzed = self.nodes[0].analyzepsbt(updated)
        assert analyzed['inputs'][0]['has_utxo'] and not analyzed['inputs'][0]['is_final'] and analyzed['inputs'][0]['next'] == 'signer' and analyzed['next'] == 'signer' and analyzed['inputs'][0]['missing']['signatures'][0] == addrinfo['embedded']['witness_program']

        # Check fee and size things
        assert analyzed['fee'] == Decimal('0.001') and analyzed['estimated_vsize'] == 134 and analyzed['estimated_feerate'] == Decimal('0.00746268')

        # After signing and finalizing, needs extracting
        signed = self.nodes[1].walletprocesspsbt(updated)['psbt']
        analyzed = self.nodes[0].analyzepsbt(signed)
        assert analyzed['inputs'][0]['has_utxo'] and analyzed['inputs'][0]['is_final'] and analyzed['next'] == 'extractor'

        self.log.info("PSBT spending unspendable outputs should have error message and Creator as next")
        analysis = self.nodes[0].analyzepsbt('cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWAEHYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFv8/wADXYP/7//////8JxOh0LR2HAI8AAAAAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHEAABAACAAAEBIADC6wsAAAAAF2oUt/X69ELjeX2nTof+fZ10l+OyAokDAQcJAwEHENkMak8AAAAA')
        assert_equal(analysis['next'], 'creator')
        assert_equal(analysis['error'], 'PSBT is not valid. Input 0 spends unspendable output')

        self.log.info("PSBT with invalid values should have error message and Creator as next")
        analysis = self.nodes[0].analyzepsbt('cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8AgIFq49AHABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA')
        assert_equal(analysis['next'], 'creator')
        assert_equal(analysis['error'], 'PSBT is not valid. Input 0 has invalid value')

        analysis = self.nodes[0].analyzepsbt('cHNidP8BAHECAAAAAfA00BFgAm6tp86RowwH6BMImQNL5zXUcTT97XoLGz0BAAAAAAD/////AgCAgWrj0AcAFgAUKNw0x8HRctAgmvoevm4u1SbN7XL87QKVAAAAABYAFPck4gF7iL4NL4wtfRAKgQbghiTUAAAAAAABAR8A8gUqAQAAABYAFJUDtxf2PHo641HEOBOAIvFMNTr2AAAA')
        assert_equal(analysis['next'], 'creator')
        assert_equal(analysis['error'], 'PSBT is not valid. Output amount invalid')

        analysis = self.nodes[0].analyzepsbt('cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA==')
        assert_equal(analysis['next'], 'creator')
        assert_equal(analysis['error'], 'PSBT is not valid. Input 0 specifies invalid prevout')

        assert_raises_rpc_error(-25, 'Missing inputs', self.nodes[0].walletprocesspsbt, 'cHNidP8BAJoCAAAAAkvEW8NnDtdNtDpsmze+Ht2LH35IJcKv00jKAlUs21RrAwAAAAD/////S8Rbw2cO1020OmybN74e3Ysffkglwq/TSMoCVSzbVGsBAAAAAP7///8CwLYClQAAAAAWABSNJKzjaUb3uOxixsvh1GGE3fW7zQD5ApUAAAAAFgAUKNw0x8HRctAgmvoevm4u1SbN7XIAAAAAAAEAnQIAAAACczMa321tVHuN4GKWKRncycI22aX3uXgwSFUKM2orjRsBAAAAAP7///9zMxrfbW1Ue43gYpYpGdzJwjbZpfe5eDBIVQozaiuNGwAAAAAA/v///wIA+QKVAAAAABl2qRT9zXUVA8Ls5iVqynLHe5/vSe1XyYisQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAAAAAQEfQM0ClQAAAAAWABRmWQUcjSjghQ8/uH4Bn/zkakwLtAAAAA==')

if __name__ == '__main__':
    PSBTTest().main()