def encode_literal(value, prim, binary=False):
core_type = 'string'
if prim in ['int', 'nat', 'big_map']:
core_type = 'int'
elif prim == 'timestamp':
if isinstance(value, int):
core_type = 'int'
elif isinstance(value, datetime):
value = value.strftime('%Y-%m-%dT%H:%M:%SZ')
elif prim == 'mutez':
core_type = 'int'
if isinstance(value, Decimal):
value = int(value * 10 ** 6)
elif prim == 'bool':
core_type = 'prim'
value = 'True' if value else 'False'
elif prim == 'bytes':
core_type = 'bytes'
if isinstance(value, bytes):
value = value.hex()
elif prim == 'key' and binary:
core_type = 'bytes'
value = forge_public_key(value).hex()
elif prim in ['address', 'contract', 'key_hash'] and binary:
core_type = 'bytes'
value = forge_address(value, tz_only=prim == 'key_hash').hex()
elif prim == 'chain_id': # and binary ?
core_type = 'bytes'
value = forge_base58(value).hex()
return {core_type: str(value)}
def try_pack(val_node, type_node):
type_prim, type_args = parse_prim_expr(type_node)
is_string = isinstance(val_node, dict) and val_node.get('string')
if type_prim in ['set', 'list']:
val_node = [try_pack(i, type_args[0]) for i in val_node]
elif type_prim in ['map', 'big_map']:
val_node = [{'prim': 'Elt', 'args': [try_pack(elt['args'][i], type_args[i]) for i in [0, 1]]}
for elt in val_node]
elif type_prim == 'pair':
val_node['args'] = [try_pack(val_node['args'][i], type_args[i]) for i in [0, 1]]
elif type_prim == 'option':
if val_node['prim'] == 'Some':
val_node['args'] = [try_pack(val_node['args'][0], type_args[0])]
elif type_prim == 'or':
type_idx = 0 if val_node['prim'] == 'Left' else 1
val_node['args'] = [try_pack(val_node['args'][0], type_args[type_idx])]
elif type_prim == 'lambda':
pass # TODO: PUSH, SELF, CONTRACT
elif type_prim == 'chain_id' and is_string:
return {'bytes': forge_base58(val_node['string']).hex()}
elif type_prim == 'signature' and is_string:
return {'bytes': forge_base58(val_node['string']).hex()}
elif type_prim == 'key_hash' and is_string:
return {'bytes': forge_address(val_node['string'], tz_only=True).hex()}
elif type_prim == 'key' and is_string:
return {'bytes': forge_public_key(val_node['string']).hex()}
elif type_prim == 'address' and is_string:
return {'bytes': forge_address(val_node['string']).hex()}
elif type_prim == 'contract' and is_string:
return {'bytes': forge_contract(val_node['string']).hex()}
elif type_prim == 'timestamp' and is_string:
return {'int': forge_timestamp(val_node['string'])}
return val_node
def forge_reveal(content):
res = forge_nat(operation_tags[content['kind']])
res += forge_address(content['source'], tz_only=True)
res += forge_nat(int(content['fee']))
res += forge_nat(int(content['counter']))
res += forge_nat(int(content['gas_limit']))
res += forge_nat(int(content['storage_limit']))
res += forge_public_key(content['public_key'])
return res
