Module tronpytool.common.blocks
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# --------------------------------------------------------------------------------------------
# Copyright (c) iEXBase. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------
from trx_utils import (
is_string,
remove_0x_prefix,
is_hex,
is_integer
)
def is_hex_encoded_block_hash(value):
if not is_string(value):
return False
return len(remove_0x_prefix(value)) == 64 and is_hex(value)
def is_hex_encoded_block_number(value):
if not is_string(value):
return False
elif is_hex_encoded_block_hash(value):
return False
try:
value_as_int = int(value, 16)
except ValueError:
return False
return 0 <= value_as_int < 2**256
def select_method_for_block(value, if_hash, if_number):
if isinstance(value, bytes):
return if_hash
elif is_hex_encoded_block_hash(value):
return if_hash
elif is_integer(value) and (0 <= value < 2**256):
return if_number
elif is_hex_encoded_block_number(value):
return if_number
else:
raise ValueError(
"Value did not match any of the recognized block identifiers: {0}".format(value)
)
Functions
def is_hex_encoded_block_hash(value)
-
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def is_hex_encoded_block_hash(value): if not is_string(value): return False return len(remove_0x_prefix(value)) == 64 and is_hex(value)
def is_hex_encoded_block_number(value)
-
Expand source code
def is_hex_encoded_block_number(value): if not is_string(value): return False elif is_hex_encoded_block_hash(value): return False try: value_as_int = int(value, 16) except ValueError: return False return 0 <= value_as_int < 2**256
def select_method_for_block(value, if_hash, if_number)
-
Expand source code
def select_method_for_block(value, if_hash, if_number): if isinstance(value, bytes): return if_hash elif is_hex_encoded_block_hash(value): return if_hash elif is_integer(value) and (0 <= value < 2**256): return if_number elif is_hex_encoded_block_number(value): return if_number else: raise ValueError( "Value did not match any of the recognized block identifiers: {0}".format(value) )