58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
# (c) Copyright 2020 by Coinkite Inc. This file is covered by license found in COPYING-CC.
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#
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# check we decoded the PSBT correctly, by looking under the covers.
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import main
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expect = main.EXPECT
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from auth import ApproveTransaction, UserAuthorizedAction
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active_request = UserAuthorizedAction.active_request
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assert isinstance(active_request, ApproveTransaction)
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assert not active_request.failed, active_request.failed
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assert not active_request.refused, 'refused'
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p = active_request.psbt
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assert p, "state confused; retry?"
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p.validate()
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p.validate()
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for fn in ['had_witness', 'num_inputs', 'num_outputs',
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'lock_time', 'total_value_out', 'total_value_in']:
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val = getattr(p, fn, 'MISSING')
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#print("%s = %r" % (fn, val))
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if fn not in expect:
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continue
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assert expect[fn] == val, "%s: expected %r, got %r" % (fn, expect[fn], val)
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# check outputs: amt and dest addr
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if 'destinations' in expect:
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for (val, addr), (idx, txo) in zip(expect['destinations'], p.output_iter()):
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assert val == txo.nValue
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txt = active_request.render_output(txo)
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# normalize from display format
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address = txt.split("\n")[-2]
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assert address[0] == "\x02"
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assert addr == address[1:]
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assert '%.8f'%(val/1E8) in txt
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if 'sw_inputs' in expect:
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sw_ins = [i.is_segwit for i in p.inputs]
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assert sw_ins == expect['sw_inputs'], sw_ins
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change_set = set()
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for n in range(len(p.outputs)):
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if p.outputs[n] and p.outputs[n].is_change:
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change_set.add(n)
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if 'change_outs' in expect:
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assert expect['change_outs'] == change_set, change_set
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assert expect['miner_fee'] == p.calculate_fee()
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assert expect['warnings_expected'] == len(p.warnings), repr(p.warnings)
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