def header(self):
""" Computes the full header string of a block after mining (includes the seal).
Returns:
str: String representation of the block header.
"""
return encode_as_str([self.unsealed_header(), self.seal_data], sep='`')
def header(self):
""" Get string encoding of a transaction's header. """
return encode_as_str([
";".join(self.input_refs), ";".join(
[str(out) for out in self.outputs])
],
sep="-")
def __repr__(self):
""" Get a full representation of a block as string, for debugging purposes; includes all transactions.
Returns:
str: Full and unique representation of a block and its transactions.
"""
return encode_as_str([self.header(), "!".join([str(tx) for tx in self.transactions])], sep="`")
def unsealed_header(self):
""" Computes the header string of a block (the component that is sealed by mining).
Returns:
str: String representation of the block header without the seal.
"""
return encode_as_str([self.height, self.timestamp, self.target, self.parent_hash, self.is_genesis, self.merkle], sep='`')
def __repr__(self):
""" Get unique string encoding of a transaction, including its hash (ID). """
return encode_as_str([self.hash, self.header()], sep="-")
def __repr__(self):
""" Gets unique string representation of an output. """
return encode_as_str([self.sender, self.receiver, self.amount],
sep="~")
