Michelson types

Base class

class pytezos.michelson.types.base.MichelsonType[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable') → MichelsonType[source]

args: List[Type[MichelsonType] | Any] = []

classmethod as_micheline_expr() → dict[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

classmethod create_type(args: List[Type[Micheline]], annots: list | None = None, **kwargs) → Type[MichelsonType][source]

classmethod dummy(context: AbstractContext) → MichelsonType[source]

duplicate()[source]

field_name: str | None = None

find(predicate: Callable[[MichelsonType], bool]) → MichelsonType | None[source]

forge(mode='readable') → bytes[source]

classmethod from_literal(literal: Type[Micheline]) → MichelsonType[source]

classmethod from_micheline_value(val_expr) → MichelsonType[source]

classmethod from_python_object(py_obj) → MichelsonType[source]

classmethod generate_pydoc(definitions: List[Tuple[str, str]], inferred_name=None, comparable=False) → str[source]

classmethod get_anon_type() → Type[MichelsonType][source]

classmethod is_big_map_friendly()[source]

classmethod is_comparable()[source]

classmethod is_duplicable()[source]

classmethod is_packable()[source]

classmethod is_passable()[source]

classmethod is_pushable()[source]

classmethod is_storable()[source]

static match(expr) → Type[MichelsonType][source]

merge_lazy_diff(lazy_diff: List[dict]) → MichelsonType[source]

pack(legacy=False) → bytes[source]

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff: bool | None = False)[source]

to_python_object(try_unpack=False, lazy_diff: bool | None = False, comparable=False)[source]

type_name: str | None = None

classmethod unpack(data: bytes) → MichelsonType[source]

pytezos.michelson.types.base.generate_pydoc(ty: Type[MichelsonType], title=None)[source]

pytezos.michelson.types.base.parse_name(annots: List[str] | None, prefix: str) → str | None[source]

class pytezos.michelson.types.base.undefined[source]

Core types

class pytezos.michelson.types.core.BoolType(value: bool)[source]

classmethod dummy(context: AbstractContext) → BoolType[source]

classmethod from_micheline_value(val_expr) → BoolType[source]

classmethod from_python_object(py_obj) → BoolType[source]

classmethod from_value(value: bool)[source]

prim: str | None = 'bool'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.core.BytesType(value: bytes = b'')[source]

classmethod dummy(context: AbstractContext) → BytesType[source]

classmethod from_micheline_value(val_expr) → BytesType[source]

classmethod from_python_object(py_obj) → BytesType[source]

classmethod from_value(value: bytes)[source]

prim: str | None = 'bytes'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.core.FalseLiteral[source]

prim: str | None = 'False'

class pytezos.michelson.types.core.IntType(value: int = 0)[source]

classmethod dummy(context: AbstractContext) → IntType[source]

classmethod from_micheline_value(val_expr) → IntType[source]

classmethod from_python_object(py_obj) → IntType[source]

classmethod from_value(value: int) → IntType[source]

prim: str | None = 'int'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.core.NatType(value: int = 0)[source]

classmethod from_micheline_value(val_expr) → NatType[source]

classmethod from_python_object(py_obj) → NatType[source]

classmethod from_value(value: int) → NatType[source]

prim: str | None = 'nat'

class pytezos.michelson.types.core.NeverType[source]

prim: str | None = 'never'

class pytezos.michelson.types.core.StringType(value: str = '')[source]

classmethod dummy(context: AbstractContext) → StringType[source]

classmethod from_micheline_value(val_expr) → StringType[source]

classmethod from_python_object(py_obj) → StringType[source]

classmethod from_value(value: str) → StringType[source]

prim: str | None = 'string'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.core.TrueLiteral[source]

prim: str | None = 'True'

class pytezos.michelson.types.core.UnitLiteral[source]

prim: str | None = 'Unit'

class pytezos.michelson.types.core.UnitType[source]

classmethod dummy(context: AbstractContext) → UnitType[source]

classmethod from_micheline_value(val_expr) → UnitType[source]

classmethod from_python_object(py_obj) → UnitType[source]

prim: str | None = 'unit'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.core.unit[source]

Domain types

class pytezos.michelson.types.domain.AddressType(value: str = '')[source]

classmethod dummy(context: AbstractContext) → AddressType[source]

classmethod from_micheline_value(val_expr) → AddressType[source]

classmethod from_python_object(py_obj) → AddressType[source]

classmethod from_value(value: str) → AddressType[source]

prim: str | None = 'address'

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.ChainIdType(value: str = '')[source]

classmethod dummy(context: AbstractContext) → ChainIdType[source]

classmethod from_micheline_value(val_expr) → ChainIdType[source]

classmethod from_python_object(py_obj) → ChainIdType[source]

classmethod from_value(value: str) → ChainIdType[source]

prim: str | None = 'chain_id'

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.ContractType(value: str = '')[source]

classmethod from_python_object(py_obj) → ContractType[source]

classmethod generate_pydoc(definitions: list, inferred_name=None, comparable=False)[source]

get_address() → str[source]

get_entrypoint() → str[source]

prim: str | None = 'contract'

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.KeyHashType(value: str = '')[source]

classmethod dummy(context: AbstractContext) → KeyHashType[source]

classmethod from_micheline_value(val_expr) → KeyHashType[source]

classmethod from_value(value: str) → KeyHashType[source]

classmethod parse_python_object(py_obj)[source]

prim: str | None = 'key_hash'

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.KeyType(value: str = '')[source]

classmethod dummy(context: AbstractContext) → KeyType[source]

classmethod from_micheline_value(val_expr) → KeyType[source]

classmethod from_value(value: str) → KeyType[source]

classmethod parse_python_object(py_obj) → KeyType[source]

property prefix: str

prim: str | None = 'key'

property raw: bytes

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.LambdaType(value: Type[Micheline])[source]

classmethod dummy(context: AbstractContext) → LambdaType[source]

classmethod from_micheline_value(val_expr) → LambdaType[source]

classmethod from_python_object(py_obj) → LambdaType[source]

classmethod generate_pydoc(definitions: list, inferred_name=None, comparable=False)[source]

prim: str | None = 'lambda'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.MutezType(value: int = 0)[source]

classmethod from_python_object(py_obj) → MutezType[source]

classmethod from_value(value: int) → MutezType[source]

prim: str | None = 'mutez'

class pytezos.michelson.types.domain.SignatureType(value: str = '')[source]

classmethod dummy(context: AbstractContext) → SignatureType[source]

classmethod from_micheline_value(val_expr) → SignatureType[source]

classmethod from_python_object(py_obj) → SignatureType[source]

classmethod from_value(value: str) → SignatureType[source]

prim: str | None = 'signature'

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.TXRAddress(value: str = '')[source]

classmethod dummy(context: AbstractContext) → TXRAddress[source]

classmethod from_micheline_value(val_expr) → TXRAddress[source]

classmethod from_python_object(py_obj) → TXRAddress[source]

classmethod from_value(value: str) → TXRAddress[source]

prim: str | None = 'tx_rollup_l2_address'

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.domain.TimestampType(value: int = 0)[source]

classmethod from_micheline_value(val_expr) → TimestampType[source]

classmethod from_python_object(py_obj) → TimestampType[source]

classmethod from_value(value: int) → TimestampType[source]

prim: str | None = 'timestamp'

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

Big map type

class pytezos.michelson.types.big_map.BigMapType(items: List[Tuple[MichelsonType, MichelsonType]], ptr: int | None = None, removed_keys: List[MichelsonType] | None = None)[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable') → BigMapType[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

classmethod dummy(context: AbstractContext) → BigMapType[source]

duplicate()[source]

static empty(key_type: Type[MichelsonType], val_type: Type[MichelsonType]) → BigMapType[source]

find(predicate: Callable[[MichelsonType], bool]) → MichelsonType | None[source]

static from_items(items: List[Tuple[MichelsonType, MichelsonType]])[source]

classmethod from_micheline_value(val_expr) → BigMapType[source]

classmethod from_python_object(py_obj: int | dict) → BigMapType[source]

classmethod generate_pydoc(definitions: list, inferred_name=None, comparable=False)[source]

get(key: MichelsonType, dup=True) → MichelsonType | None[source]

get_key_hash(key_obj)[source]

merge_lazy_diff(lazy_diff: List[dict]) → BigMapType[source]

prim: str | None = 'big_map'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff: bool | None = False)[source]

to_python_object(try_unpack=False, lazy_diff: bool | None = False, comparable=False)[source]

update(key: MichelsonType, val: MichelsonType | None) → Tuple[MichelsonType | None, MichelsonType][source]

BLS types

class pytezos.michelson.types.bls.BLS12_381_FrType(value: int)[source]

static bytes_to_int(value: bytes) → int[source]

classmethod from_micheline_value(val_expr) → IntType[source]

classmethod from_python_object(py_obj) → BLS12_381_FrType[source]

classmethod from_value(value: int) → BLS12_381_FrType[source]

modulus = 52435875175126190479447740508185965837690552500527637822603658699938581184513

prim: str | None = 'bls12_381_fr'

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.bls.BLS12_381_G1Type(value: bytes = b'')[source]

classmethod from_point(point: Tuple[optimized_bls12_381_FQ, optimized_bls12_381_FQ, optimized_bls12_381_FQ]) → BLS12_381_G1Type[source]

classmethod from_value(value: bytes)[source]

prim: str | None = 'bls12_381_g1'

to_point() → Tuple[optimized_bls12_381_FQ, optimized_bls12_381_FQ, optimized_bls12_381_FQ][source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.bls.BLS12_381_G2Type(value: bytes = b'')[source]

classmethod from_point(point: Tuple[optimized_bls12_381_FQ2, optimized_bls12_381_FQ2, optimized_bls12_381_FQ2]) → BLS12_381_G2Type[source]

classmethod from_value(value: bytes)[source]

prim: str | None = 'bls12_381_g2'

to_point() → Tuple[optimized_bls12_381_FQ2, optimized_bls12_381_FQ2, optimized_bls12_381_FQ2][source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

List type

class pytezos.michelson.types.list.ListType(items: List[MichelsonType])[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable')[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

classmethod dummy(context: AbstractContext) → ListType[source]

static empty(item_type: Type[MichelsonType])[source]

static from_items(items: List[MichelsonType])[source]

classmethod from_micheline_value(val_expr: list) → ListType[source]

classmethod from_python_object(py_obj) → ListType[source]

classmethod generate_pydoc(definitions: List[Tuple[str, str]], inferred_name=None, comparable=False)[source]

merge_lazy_diff(lazy_diff: List[dict]) → MichelsonType[source]

prepend(item: MichelsonType) → ListType[source]

prim: str | None = 'list'

split_head() → Tuple[MichelsonType, ListType][source]

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

Map type

class pytezos.michelson.types.map.EltLiteral[source]

prim: str | None = 'Elt'

class pytezos.michelson.types.map.MapType(items: List[Tuple[MichelsonType, MichelsonType]])[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable')[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

classmethod check_constraints(items: List[Tuple[MichelsonType, MichelsonType]])[source]

contains(key: MichelsonType)[source]

classmethod dummy(context: AbstractContext) → MapType[source]

static empty(key_type: Type[MichelsonType], val_type: Type[MichelsonType]) → MapType[source]

find(predicate: Callable[[MichelsonType], bool]) → MichelsonType | None[source]

static from_items(items: List[Tuple[MichelsonType, MichelsonType]]) → MapType[source]

classmethod from_micheline_value(val_expr) → MapType[source]

classmethod from_python_object(py_obj) → MapType[source]

classmethod generate_pydoc(definitions: List[Tuple[str, str]], inferred_name=None, comparable=False)[source]

get(key: MichelsonType, dup=True) → MichelsonType | None[source]

merge_lazy_diff(lazy_diff: List[dict]) → MapType[source]

classmethod parse_micheline_value(val_expr) → List[Tuple[MichelsonType, MichelsonType]][source]

classmethod parse_python_object(py_obj) → List[Tuple[MichelsonType, MichelsonType]][source]

prim: str | None = 'map'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False) → dict[source]

update(key: MichelsonType, val: MichelsonType | None) → Tuple[MichelsonType | None, MichelsonType][source]

Operation type

class pytezos.michelson.types.operation.OperationType(content: dict, ty: Type[MichelsonType] | None = None)[source]

classmethod delegation(source: str, delegate: str | None = None) → OperationType[source]

classmethod event(source: str, event_type: Type[MichelsonType], payload: Any, tag: str) → OperationType[source]

classmethod origination(source: str, script: Type[MichelineSequence], storage: MichelsonType, balance: int = 0, delegate: str | None = None) → OperationType[source]

prim: str | None = 'operation'

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

classmethod transaction(source: str, destination: str, amount: int, entrypoint: str, value: Any, param_type: Type[MichelsonType]) → OperationType[source]

Option type

class pytezos.michelson.types.option.NoneLiteral[source]

prim: str | None = 'None'

class pytezos.michelson.types.option.OptionType(item: MichelsonType | None)[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable') → MichelsonType[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

classmethod dummy(context: AbstractContext) → OptionType[source]

find(predicate: Callable[[MichelsonType], bool]) → MichelsonType | None[source]

classmethod from_micheline_value(val_expr)[source]

classmethod from_python_object(py_obj)[source]

static from_some(item: MichelsonType) → OptionType[source]

classmethod generate_pydoc(definitions: list, inferred_name=None, comparable=False)[source]

get_some() → MichelsonType[source]

is_none() → bool[source]

merge_lazy_diff(lazy_diff: List[dict]) → MichelsonType[source]

static none(some_type: Type[MichelsonType]) → OptionType[source]

prim: str | None = 'option'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.option.SomeLiteral[source]

prim: str | None = 'Some'

Pair type

class pytezos.michelson.types.pair.PairLiteral[source]

prim: str | None = 'Pair'

class pytezos.michelson.types.pair.PairType(items: Tuple[MichelsonType, ...])[source]

access_comb(idx: int) → MichelsonType[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable')[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

classmethod create_type(args: List[Type[Micheline]], annots: list | None = None, **kwargs) → Type[PairType][source]

classmethod dummy(context: AbstractContext) → PairType[source]

static from_comb(items: List[MichelsonType]) → PairType[source]

classmethod from_micheline_value(val_expr) → PairType[source]

classmethod from_python_object(py_obj) → PairType[source]

classmethod generate_pydoc(definitions: list, inferred_name=None, comparable=False)[source]

classmethod init(items: List[MichelsonType]) → PairType[source]

iter_comb(include_nodes=False) → Generator[MichelsonType, None, None][source]

classmethod iter_type_args(entrypoints=False, path='') → Generator[Tuple[str, Type[MichelsonType]], None, None][source]

iter_values(path='') → Generator[Tuple[str, MichelsonType], None, None][source]

merge_lazy_diff(lazy_diff: List[dict]) → PairType[source]

prim: str | None = 'pair'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False) → dict | tuple[source]

unpairn_comb(count) → Generator[MichelsonType, None, None][source]

update_comb(idx: int, element: MichelsonType) → PairType[source]

Sapling type

class pytezos.michelson.types.sapling.SaplingStateType(ptr: int | None = None)[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable') → MichelsonType[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

static empty(memo_size: int)[source]

classmethod from_micheline_value(val_expr) → SaplingStateType[source]

merge_lazy_diff(lazy_diff: List[dict]) → MichelsonType[source]

prim: str | None = 'sapling_state'

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

class pytezos.michelson.types.sapling.SaplingTransactionDeprecatedType[source]

prim: str | None = 'sapling_transaction_deprecated'

class pytezos.michelson.types.sapling.SaplingTransactionType[source]

prim: str | None = 'sapling_transaction'

Set type

class pytezos.michelson.types.set.SetType(items: List[MichelsonType])[source]

add(item: MichelsonType) → SetType[source]

classmethod check_constraints(items: List[MichelsonType])[source]

contains(item: MichelsonType) → bool[source]

classmethod dummy(context: AbstractContext)[source]

static empty(item_type: Type[MichelsonType]) → SetType[source]

static from_items(items: List[MichelsonType]) → SetType[source]

classmethod from_micheline_value(val_expr) → SetType[source]

classmethod from_python_object(py_obj) → SetType[source]

classmethod generate_pydoc(definitions: list, inferred_name=None, comparable=False)[source]

prim: str | None = 'set'

remove(item: MichelsonType) → SetType[source]

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]

Or type

class pytezos.michelson.types.sum.LeftLiteral[source]

prim: str | None = 'Left'

class pytezos.michelson.types.sum.OrType(items: Tuple[undefined | MichelsonType, ...])[source]

aggregate_lazy_diff(lazy_diff: List[dict], mode='readable')[source]

attach_context(context: AbstractContext, big_map_copy=False)[source]

classmethod create_type(args: List[Type[Micheline]], annots: list | None = None, **kwargs) → Type[OrType][source]

classmethod dummy(context: AbstractContext)[source]

static from_left(left: MichelsonType, right_type: Type[MichelsonType])[source]

classmethod from_micheline_value(val_expr) → OrType[source]

classmethod from_python_object(py_obj) → OrType[source]

static from_right(right: MichelsonType, left_type: Type[MichelsonType])[source]

classmethod generate_pydoc(definitions: list, inferred_name=None, comparable=False)[source]

is_enum: bool

is_left() → bool[source]

is_right() → bool[source]

classmethod iter_type_args(entrypoints=False, path='') → Generator[Tuple[str, Type[MichelsonType]], None, None][source]

iter_values(path='') → Generator[Tuple[str, MichelsonType], None, None][source]

merge_lazy_diff(lazy_diff: List[dict]) → OrType[source]

prim: str | None = 'or'

resolve() → MichelsonType[source]

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False) → tuple | dict[source]

class pytezos.michelson.types.sum.RightLiteral[source]

prim: str | None = 'Right'

Ticket type

class pytezos.michelson.types.ticket.TicketType(ticketer: str, item: MichelsonType, amount: int)[source]

static create(ticketer: str, item: MichelsonType, amount: int) → TicketType[source]

classmethod dummy(context: AbstractContext)[source]

classmethod from_comb(comb: PairType) → TicketType[source]

classmethod from_micheline_value(val_expr) → TicketType[source]

classmethod from_python_object(py_obj) → MichelsonType[source]

classmethod generate_pydoc(definitions: List[Tuple[str, str]], inferred_name=None, comparable=False) → str[source]

static join(left: TicketType, right: TicketType) → TicketType | None[source]

merge_lazy_diff(lazy_diff: List[dict]) → MichelsonType[source]

prim: str | None = 'ticket'

split(amount_left: int, amount_right: int) → Tuple[TicketType, TicketType] | None[source]

to_comb() → PairType[source]

to_literal() → Type[Micheline][source]

to_micheline_value(mode='readable', lazy_diff=False)[source]

to_python_object(try_unpack=False, lazy_diff=False, comparable=False)[source]