def test_TestTransactionPushInput():
handle = utils.makeEmptyTransaction()
ux = utils.makeUxOut()
sha = skycoin.cipher_SHA256()
assert skycoin.SKY_coin_UxOut_Hash(ux, sha) == skycoin.SKY_OK
r = skycoin.SKY_coin_Transaction_PushInput(handle, sha)
assert r == 0
_, count = skycoin.SKY_coin_Transaction_GetInputsCount(handle)
assert count == 1
sha1 = skycoin.cipher_SHA256()
skycoin.SKY_coin_Transaction_GetInputAt(handle, 0, sha1)
assert sha == sha1
skycoin.SKY_coin_Transaction_ResetInputs(handle, 0)
for _ in range(utils.MaxUint16):
skycoin.SKY_coin_Transaction_PushInput(
handle, skycoin.cipher_SHA256())
ux = utils.makeUxOut()
assert skycoin.SKY_coin_UxOut_Hash(ux, sha) == skycoin.SKY_OK
def test_TestTransactionHashInner():
handle, tx = utils.makeTransaction()
h = skycoin.cipher_SHA256()
assert skycoin.SKY_coin_Transaction_HashInner(handle, h) == skycoin.SKY_OK
assert h != skycoin.cipher_SHA256()
# If tx.In is changed, hash should change
handle2, tx2 = utils.copyTransaction(handle)
ux = utils.makeUxOut()
h = skycoin.cipher_SHA256()
h1 = skycoin.cipher_SHA256()
assert skycoin.SKY_coin_UxOut_Hash(ux, h) == skycoin.SKY_OK
assert skycoin.SKY_coin_Transaction_SetInputAt(
handle2, 0, h) == skycoin.SKY_OK
assert tx != tx2
assert skycoin.SKY_coin_UxOut_Hash(ux, h1) == skycoin.SKY_OK
assert h == h1
assert skycoin.SKY_coin_Transaction_HashInner(handle, h) == skycoin.SKY_OK
assert skycoin.SKY_coin_Transaction_HashInner(
handle2, h1) == skycoin.SKY_OK
assert h != h1
# If tx.Out is changed, hash should change
handle2, tx2 = utils.copyTransaction(handle)
a = utils.makeAddress()
a2 = skycoin.cipher__Address()
pOut = skycoin.coin__TransactionOutput()
assert skycoin.SKY_coin_Transaction_GetOutputAt(
handle2, 0, pOut) == skycoin.SKY_OK
pOut.Address = a
assert skycoin.SKY_coin_Transaction_SetOutputAt(
handle2, 0, pOut) == skycoin.SKY_OK
assert tx != tx2
assert skycoin.SKY_coin_Transaction_GetOutputAt(
handle2, 0, pOut) == skycoin.SKY_OK
assert pOut.Address == a
sha1 = skycoin.cipher_SHA256()
sha2 = skycoin.cipher_SHA256()
assert skycoin.SKY_coin_Transaction_HashInner(
handle, sha1) == skycoin.SKY_OK
assert skycoin.SKY_coin_Transaction_HashInner(
handle2, sha2) == skycoin.SKY_OK
assert sha1 != sha2
# If tx.Head is changed, hash should not change
handle2, tx2 = utils.copyTransaction(handle)
sig = skycoin.cipher_Sig()
assert skycoin.SKY_coin_Transaction_PushSignature(
handle, sig) == skycoin.SKY_OK
sha1 = skycoin.cipher_SHA256()
sha2 = skycoin.cipher_SHA256()
assert skycoin.SKY_coin_Transaction_HashInner(
handle, sha1) == skycoin.SKY_OK
assert skycoin.SKY_coin_Transaction_HashInner(
handle2, sha2) == skycoin.SKY_OK
assert sha1 == sha2