def mktx( amt, tx_fee, recipient_addr, privkey, message=None ):
"""
Make the transaction with the given fee
"""
change_addr = virtualchain.BitcoinPrivateKey(privkey).public_key().address()
inputs = testlib.get_unspents(change_addr)
change = virtualchain.calculate_change_amount(inputs, amt, tx_fee)
outputs = [
{'script': virtualchain.make_payment_script(recipient_addr),
'value': amt},
]
if change > 0:
# need change and tx fee
outputs.append(
{'script': virtualchain.make_payment_script(change_addr),
"value": change}
)
if message:
outputs = [
{"script": virtualchain.make_data_script(binascii.hexlify(message)),
"value": 0} ] + outputs
serialized_tx = blockstack_client.tx.serialize_tx(inputs, outputs)
signed_tx = blockstack_client.tx.sign_tx(serialized_tx, privkey)
return signed_tx
def check(state_engine):
global wallets
# not revealed, but ready
ns = state_engine.get_namespace_reveal("test")
if ns is not None:
return False
ns = state_engine.get_namespace("test")
if ns is None:
return False
if ns['namespace_id'] != 'test':
return False
# not preordered
preorder = state_engine.get_name_preorder(
"foo.test", pybitcoin.make_pay_to_address_script(wallets[2].addr),
wallets[3].addr)
if preorder is not None:
return False
# registered
name_rec = state_engine.get_name("foo.test")
if name_rec is None:
return False
# updated, but revoked, so data should be None
if name_rec['value_hash'] is not None:
return False
# transferred
if name_rec['address'] != wallets[4].addr or name_rec[
'sender'] != pybitcoin.make_pay_to_address_script(wallets[4].addr):
return False
# previously owned by...
name_rec_prev = state_engine.get_name_at(
"foo.test",
sorted(name_rec['history'].keys())[-1] - 2)[0]
if name_rec_prev['address'] != wallets[3].addr or name_rec_prev[
'sender'] != pybitcoin.make_pay_to_address_script(wallets[3].addr):
return False
# revoked
if not name_rec['revoked']:
return False
# verify that the user wallets (3 and 4) were *not* debited any btc
rc = True
for wallet in [wallets[3], wallets[4]]:
unspents = testlib.get_unspents(wallet.addr)
value = sum([us['value'] for us in unspents])
if value < 100000000000:
print "value of '%s' is '%s'" % (wallet.addr, value)
rc = False
return rc
def check( state_engine ):
global wallets
# not revealed, but ready
ns = state_engine.get_namespace_reveal( "test" )
if ns is not None:
return False
ns = state_engine.get_namespace( "test" )
if ns is None:
return False
if ns['namespace_id'] != 'test':
return False
# not preordered
preorder = state_engine.get_name_preorder( "foo.test", pybitcoin.make_pay_to_address_script(wallets[2].addr), wallets[3].addr )
if preorder is not None:
return False
# registered
name_rec = state_engine.get_name( "foo.test" )
if name_rec is None:
return False
# updated, but revoked, so data should be None
if name_rec['value_hash'] is not None:
return False
# transferred
if name_rec['address'] != wallets[4].addr or name_rec['sender'] != pybitcoin.make_pay_to_address_script(wallets[4].addr):
return False
# previously owned by...
name_rec_prev = state_engine.get_name_at( "foo.test", sorted( name_rec['history'].keys() )[-1] - 2 )[0]
if name_rec_prev['address'] != wallets[3].addr or name_rec_prev['sender'] != pybitcoin.make_pay_to_address_script(wallets[3].addr):
return False
# revoked
if not name_rec['revoked']:
return False
# verify that the user wallets (3 and 4) were *not* debited any btc
rc = True
for wallet in [wallets[3], wallets[4]]:
unspents = testlib.get_unspents( wallet.addr )
value = sum( [us['value'] for us in unspents] )
if value < 100000000000:
print "value of '%s' is '%s'" % (wallet.addr, value)
rc = False
return rc