def __init__(self, from_address, proposal_id, base_asset_symbol,
quote_asset_symbol, init_price):
dict.__init__(self,
proposal_id=VarInt(proposal_id),
base_asset_symbol=String(base_asset_symbol),
quote_asset_symbol=String(quote_asset_symbol),
init_price=VarInt(init_price))
self['from'] = Address(from_address)
def __init__(self, from_address, name, symbol, total_supply, mintable):
dict.__init__(
self,
name=String(name),
symbol=String(symbol),
total_supply=VarInt(total_supply),
mintable=bool(mintable))
self['from'] = Address(from_address)
def __init__(self, title, description, proposal_type, proposer, initial_deposit, voting_period):
dict.__init__(
self,
title=String(title),
description=String(description),
proposal_type=String(proposal_type),
proposer=Address(proposer),
initial_deposit=initial_deposit,
voting_period=StringVarInt(voting_period)
)
def __init__(self, sender, order_id, symbol, ordertype, side, price,
quantity, timeinforce):
dict.__init__(self,
sender=Address(sender),
symbol=String(symbol),
ordertype=VarInt(ordertype),
side=VarInt(side),
price=VarInt(price),
quantity=VarInt(quantity),
timeinforce=VarInt(timeinforce))
self['id'] = String(order_id)
def decode(klass, data):
assert data[0:4] == klass.object_id()
data = data[4:]
msgs, data = Repeated.decode(data, 1, Msg)
signatures, data = Repeated.decode(data, 2, BnbSignature)
memo, data = String.decode(data, 3)
source, data = StringVarInt.decode(data, 4)
tx_data, data = String.decode(data, 5)
account_number = signatures[0]['account_number']
sequence = signatures[0]['sequence']
tx = klass(msgs, account_number, sequence, source)
tx['msgs'] = msgs
tx['signatures'] = signatures
tx['chain_id'] = klass.chain_id()
return tx, data
def decode(data, field_id=None):
if field_id is not None:
prefix = make_prefix(field_id, 2)
for i in range(len(prefix)):
if prefix[i] != data[i]:
return None, data
data = data[len(field_id):]
assert data[0:4] == DexList.object_id()
data = data[4:]
from_address, data = Address.decode(data, 1)
proposal_id, data = VarInt.decode(data, 2)
base_asset_symbol, data = String.decode(data, 3)
quote_asset_symbol, data = String.decode(data, 4)
init_price, data = VarInt.decode(data, 5)
return DexList(from_address, proposal_id, base_asset_symbol,
quote_asset_symbol, init_price)
def decode(data, field_id=None):
if field_id is not None:
prefix = make_prefix(field_id, 2)
for i in range(len(prefix)):
if prefix[i] != data[i]:
return None, data
data = data[len(field_id):]
assert data[0:4] == Proposal.object_id()
data = data[4:]
title, data = String.decode(data, 1)
description, data = String.decode(data, 2)
proposal_type, data = VarInt.decode(data, 3)
proposer, data = Address.decode(data, 4)
initial_deposit, data = Repeated.decode(data, 5, Token)
voting_period, data = StringVarInt.decode(data, 6)
return Proposal(title, description, proposal_type, proposer, initial_deposit, voting_period)
def decode(data, field_id=None, hrp='bnb'):
if field_id is not None:
prefix = make_prefix(field_id, 2)
for i in range(len(prefix)):
if prefix[i] != data[i]:
return None, data
data = data[len(field_id):]
assert data[0:4] == Issue.object_id()
data = data[4:]
address, data = Address.decode(data, 1, hrp)
name, data = String.decode(data, 2)
symbol, data = String.decode(data, 3)
total_supply, data = VarInt.decode(data, 4)
mintable, data = Bool.decode(data, 5)
mintable = True if mintable else 0
return Issue(address, name, symbol, total_supply, mintable), data
def __init__(self, from_address, symbol, amount):
dict.__init__(
self,
amount=VarInt(amount),
symbol=String(symbol)
)
self['from'] = Address(from_address)
def from_obj(klass, transaction_data):
tx = klass(StringVarInt(transaction_data['account_number']),
StringVarInt(transaction_data['sequence']),
StringVarInt(transaction_data.get('source', 0)))
tx['memo'] = String(transaction_data['memo'])
for msg in transaction_data['msgs']:
tx.add_msg(Msg.from_msg_obj(msg))
return tx
def __init__(self, from_address, description, amount, lock_time):
dict.__init__(
self,
description=String(description),
amount=Repeated(amount),
lock_time=VarInt(lock_time)
)
self['from'] = from_address
def encode(self, field_id=None):
buf = self.object_id()
buf += Address(self['from']).encode(1)
buf += String(self['symbol']).encode(2)
buf += VarInt(self['amount']).encode(3)
if field_id is None:
return buf
else:
return make_prefix(field_id, 2) + VarInt(len(buf)).encode() + buf
def from_msg_obj(timelock_data):
coins = []
for amount in timelock_data['amount']:
coins.append(Token(VarInt(amount['amount']), amount['denom']))
return TimeLock(
Address(timelock_data['from']),
String(timelock_data.get('description', '')),
Repeated(coins),
VarInt(timelock_data['lock_time'])
)
def from_msg_obj(timerelock_data):
amounts = []
for amount in timerelock_data['amount']:
amounts.append(Token(VarInt(amount['amount']), String(amount['denom'])))
return TimeRelock(
timerelock_data['from'],
timerelock_data['time_lock_id'],
timerelock_data['description'],
amounts,
timerelock_data['lock_time']
)
def decode(data, field_id=None):
if field_id is not None:
prefix = make_prefix(field_id, 2)
for i in range(len(prefix)):
if prefix[i] != data[i]:
return None, data
data = data[len(field_id):]
from_address, data = Address.decode(data, 1)
symbol, data = String.decode(data, 2)
amount, data = VarInt.decode(data, 3)
return Mint(from_address, symbol, amount)
def decode(klass, data, field_id=None):
if field_id is not None:
prefix = make_prefix(field_id, 2)
for i in range(len(prefix)):
if prefix[i] != data[i]:
return None, data
data = data[len(field_id):]
assert data[0:4] == klass.object_id()
data = data[4:]
from_address, data = Address.decode(data, 1)
symbol, data = String.decode(data, 2)
amount, data = VarInt.decode(data, 3)
return klass(from_address, symbol, amount), data
def from_msg_obj(cancel_data):
return CancelOrder(Address(cancel_data['sender']),
String(cancel_data['symbol']),
String(cancel_data['refid']))
def chain_id():
return String("Binance-Chain-Nile")
def chain_id():
return String("Binance-Chain-Tigris")
def test_decode_str():
for val in ["", "TrueUSD"]:
encoded = String(val).encode()
decoded, remaining = String.decode(encoded)
assert decoded == val
assert remaining == b''