beemgraphenebase.unsignedtransactions

class beemgraphenebase.unsignedtransactions.GrapheneObjectASN1(data=None)

Bases: object

Core abstraction class

This class is used for any JSON reflected object in Graphene.

• instance.__json__(): encodes data into json format
• bytes(instance): encodes data into wire format
• str(instances): dumps json object as string

json()

toJson()

class beemgraphenebase.unsignedtransactions.Unsigned_Transaction(*args, **kwargs)

Bases: beemgraphenebase.unsignedtransactions.GrapheneObjectASN1

Create an unsigned transaction with ASN1 encoder for using it with ledger

Parameters:

• ref_block_num (num) –
• ref_block_prefix (num) –
• expiration (str) – expiration date
• operations (array) – array of operations

build_apdu(path="48'/13'/0'/0'/0'", chain=None)

build_apdu_pubkey(path="48'/13'/0'/0'/0'", request_screen_approval=False)

build_path(role, account_index, key_index)

derSigToHexSig(s)

Format DER to HEX signature

deriveDigest(chain)

getChainParams(chain)

getKnownChains()

getOperationKlass()

id

The transaction id of this transaction