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class Bytes32

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This commit is contained in:
Hsiao-Wei Wang 2019-06-10 11:10:13 -04:00
parent 11f2cd189a
commit 9fc197af67
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GPG Key ID: 95B070122902DEA4
2 changed files with 20 additions and 3 deletions
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7
scripts/build_spec.py
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@ -25,7 +25,8 @@ from eth2spec.utils.ssz.ssz_impl import (
) )
from eth2spec.utils.ssz.ssz_typing import ( from eth2spec.utils.ssz.ssz_typing import (
# unused: uint8, uint16, uint32, uint128, uint256, # unused: uint8, uint16, uint32, uint128, uint256,
uint64, Container, Vector, BytesN uint64, Container, Vector,
Bytes4, Bytes32, Bytes48, Bytes96,
) )
from eth2spec.utils.bls import ( from eth2spec.utils.bls import (
bls_aggregate_pubkeys, bls_aggregate_pubkeys,
@ -52,7 +53,8 @@ from eth2spec.utils.ssz.ssz_impl import (
) )
from eth2spec.utils.ssz.ssz_typing import ( from eth2spec.utils.ssz.ssz_typing import (
# unused: uint8, uint16, uint32, uint128, uint256, # unused: uint8, uint16, uint32, uint128, uint256,
uint64, Container, Vector, BytesN uint64, Container, Vector,
Bytes4, Bytes32, Bytes48, Bytes96,
) )
from eth2spec.utils.bls import ( from eth2spec.utils.bls import (
bls_aggregate_pubkeys, bls_aggregate_pubkeys,
@ -132,7 +134,6 @@ def objects_to_spec(functions: Dict[str, str],
""" """
new_type_definitions = \ new_type_definitions = \
'\n'.join(['''%s = NewType('%s', %s)''' % (key, key, value) for key, value in new_types.items()]) '\n'.join(['''%s = NewType('%s', %s)''' % (key, key, value) for key, value in new_types.items()])
new_type_definitions += '\n' + '\n'.join(['Bytes%s = BytesN[%s]' % (n, n) for n in byte_types])
functions_spec = '\n\n'.join(functions.values()) functions_spec = '\n\n'.join(functions.values())
constants_spec = '\n'.join(map(lambda x: '%s = %s' % (x, constants[x]), constants)) constants_spec = '\n'.join(map(lambda x: '%s = %s' % (x, constants[x]), constants))
ssz_objects_instantiation_spec = '\n\n'.join(ssz_objects.values()) ssz_objects_instantiation_spec = '\n\n'.join(ssz_objects.values())

16
test_libs/pyspec/eth2spec/utils/ssz/ssz_typing.py
View File

@ -390,6 +390,22 @@ class BytesN(bytes, metaclass=BytesNMeta):
return hash_tree_root(self, self.__class__) return hash_tree_root(self, self.__class__)
class Bytes4(BytesN):
length = 4
class Bytes32(BytesN):
length = 32
class Bytes48(BytesN):
length = 48
class Bytes96(BytesN):
length = 96
# SSZ Defaults # SSZ Defaults
# ----------------------------- # -----------------------------
def get_zero_value(typ): def get_zero_value(typ):