def test_string():
f = abi.Function(f3)
assert f.selector.hex() == 'b8c9e4ed'
expected = {
"0": "Hello World!"
}
assert expected == f.decode(bytes.fromhex('0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000c48656c6c6f20576f726c64210000000000000000000000000000000000000000'))
def test_bool():
f = abi.Function(f4)
assert f.selector.hex() == '12a7b914'
expected = {
"0": True
}
assert expected == f.decode(bytes.fromhex('0000000000000000000000000000000000000000000000000000000000000001'))
def test_big_number():
f = abi.Function(f5)
assert f.selector.hex() == 'ff0d6c7d'
expected = {
"0": 123456,
"1": -123456,
"a": 123456,
"b": -123456
}
assert expected == f.decode(bytes.fromhex('000000000000000000000000000000000000000000000000000000000001e240fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1dc0'))
def test_function():
f = abi.Function(f1)
assert f.selector.hex() == '27fcbb2f'
assert f.encode([1, 'foo'], to_hex=True) == '0x27fcbb2f000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000003666f6f0000000000000000000000000000000000000000000000000000000000'
expected = {
"0": '0xabc0000000000000000000000000000000000001',
"1": bytes.fromhex('666f6f'),
"r1": '0xabc0000000000000000000000000000000000001',
"r2": bytes.fromhex('666f6f')
}
assert expected == f.decode(bytes.fromhex('000000000000000000000000abc000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000003666f6f0000000000000000000000000000000000000000000000000000000000'))
def call_function(network:str, chainTag: str, abi_dict: dict, func_params: list, priv: str, to: str, value: int, gas: int) -> str:
''' Call a smart contract function on-chain '''
f1 = abi.FUNCTION(abi_dict)
print(f'Call contract: {to}')
print(f'function: {f1["name"]}')
print(f'params: {func_params}')
f = abi.Function(f1)
data = f.encode(func_params, to_hex=True)
raw = build_tx(priv, network, chainTag, to, value, data, gas, None)
tx_id = post_tx(network, raw)
print(f'tx: {tx_id}')
receipt = wait_for_receipt(network, tx_id)
if is_reverted(receipt):
raise Exception('Call reverted')
return tx_id
def get_vtho_balance():
return abi.Function(abi.FUNCTION(FUNC_CHECK_VTHO_BALANCE))
def find_master():
return abi.Function(abi.FUNCTION(FUNC_FIND_MASTER))
def move_vtho():
return abi.Function(abi.FUNCTION(FUNC_MOVE_VTHO))