Python: SignedTransactionPayload changes

bindings/core/src/method/secret_manager.rs

@@ -36,23 +36,23 @@ pub enum SecretManagerMethod {
     SignatureUnlock {
         /// Transaction signing hash
         transaction_signing_hash: String,
-        /// Chain to sign the hash with
+        /// Chain used to sign the hash
         #[serde(with = "Bip44Def")]
         chain: Bip44,
     },
     /// Signs a message with an Ed25519 private key.
     SignEd25519 {
         /// The message to sign, hex encoded String
         message: String,
-        /// Chain to sign the message with
+        /// Chain used to sign the message
         #[serde(with = "Bip44Def")]
         chain: Bip44,
     },
     /// Signs a message with an Secp256k1Ecdsa private key.
     SignSecp256k1Ecdsa {
         /// The message to sign, hex encoded String
         message: String,
-        /// Chain to sign the message with
+        /// Chain used to sign the message
         #[serde(with = "Bip44Def")]
         chain: Bip44,
     },
@@ -66,7 +66,7 @@ pub enum SecretManagerMethod {
     #[serde(rename_all = "camelCase")]
     SignBlock {
         unsigned_block: UnsignedBlockDto,
-        /// Chain to sign the essence hash with
+        /// Chain used to sign the block
         #[serde(with = "Bip44Def")]
         chain: Bip44,
     },

bindings/python/examples/how_tos/nft_collection/00_mint_issuer_nft.py

@@ -28,21 +28,21 @@
 )
 
 
-transaction = account.mint_nfts([params])
+tx = account.mint_nfts([params])
 
 # Wait for transaction to get included
 block_id = account.reissue_transaction_until_included(
-    transaction.transaction_id)
+    tx.transaction_id)
 
 print(
     f'Block sent: {os.environ["EXPLORER_URL"]}/block/{block_id}')
 
-essence = transaction.payload["essence"]
+transaction = tx.payload.transaction
 
-for outputIndex, output in enumerate(essence["outputs"]):
+for outputIndex, output in enumerate(transaction["outputs"]):
     # New minted NFT id is empty in the output
     if output["type"] == 6 and output["nftId"] == '0x0000000000000000000000000000000000000000000000000000000000000000':
         outputId = Utils.compute_output_id(
-            transaction.transaction_id, outputIndex)
+            tx.transaction_id, outputIndex)
         nftId = Utils.compute_nft_id(outputId)
         print(f'New minted NFT id: {nftId}')

bindings/python/examples/wallet/offline_signing/2_sign_transaction.py

@@ -34,7 +34,7 @@
 wallet.set_stronghold_password(os.environ["STRONGHOLD_PASSWORD"])
 
 # Signs prepared transaction offline.
-signed_transaction_data = account.sign_transaction_essence(
+signed_transaction_data = account.sign_transaction(
     prepared_transaction_data)
 
 print("Signed transaction.")

bindings/python/iota_sdk/__init__.py

@@ -41,6 +41,7 @@
 from .types.send_params import *
 from .types.token_scheme import *
 from .types.transaction import *
+from .types.transaction_with_metadata import *
 from .types.transaction_data import *
 from .types.transaction_options import *
 from .types.unlock import *

bindings/python/iota_sdk/client/client.py

@@ -5,24 +5,21 @@
 from datetime import timedelta
 from typing import Any, Dict, List, Optional, Union
 import humps
-from dacite import from_dict
 
 from iota_sdk.external import create_client, call_client_method, listen_mqtt
 from iota_sdk.client._node_core_api import NodeCoreAPI
 from iota_sdk.client._node_indexer_api import NodeIndexerAPI
 from iota_sdk.client._high_level_api import HighLevelAPI
 from iota_sdk.client._utils import ClientUtils
-from iota_sdk.secret_manager.secret_manager import LedgerNanoSecretManager, MnemonicSecretManager, StrongholdSecretManager, SeedSecretManager
 from iota_sdk.types.block.signed_block import UnsignedBlock
 from iota_sdk.types.common import HexStr, Node
 from iota_sdk.types.feature import Feature
 from iota_sdk.types.native_token import NativeToken
 from iota_sdk.types.network_info import NetworkInfo
 from iota_sdk.types.output import AccountOutput, BasicOutput, FoundryOutput, NftOutput, deserialize_output
-from iota_sdk.types.payload import Payload, TransactionPayload
+from iota_sdk.types.payload import Payload
 from iota_sdk.types.token_scheme import SimpleTokenScheme
 from iota_sdk.types.unlock_condition import UnlockCondition
-from iota_sdk.types.transaction_data import PreparedTransactionData
 
 
 class ClientError(Exception):
@@ -373,21 +370,6 @@ def unhealthy_nodes(self) -> List[Dict[str, Any]]:
         """
         return self._call_method('unhealthyNodes')
 
-    def sign_transaction(
-            self,
-            secret_manager: Union[LedgerNanoSecretManager, MnemonicSecretManager, SeedSecretManager, StrongholdSecretManager],
-            prepared_transaction_data: PreparedTransactionData) -> TransactionPayload:
-        """Sign a transaction.
-
-        Args:
-            secret_manager: One of the supported secret managers.
-            prepared_transaction_data: a prepared transaction to sign.
-        """
-        return from_dict(TransactionPayload, self._call_method('signTransaction', {
-            'secretManager': secret_manager,
-            'preparedTransactionData': prepared_transaction_data
-        }))
-
     def build_basic_block(
         self,
         issuer_id: HexStr,

bindings/python/iota_sdk/secret_manager/secret_manager.py

@@ -11,7 +11,7 @@
 from iota_sdk.types.common import HexStr
 from iota_sdk.types.signature import Ed25519Signature, Bip44
 from iota_sdk.types.transaction_data import PreparedTransactionData
-from iota_sdk.types.payload import TransactionPayload
+from iota_sdk.types.payload import SignedTransactionPayload
 
 
 class LedgerNanoSecretManager(dict):
@@ -268,13 +268,13 @@ def sign_secp256k1_ecdsa(self, message: HexStr, chain: Bip44):
         })
 
     def sign_transaction(
-            self, prepared_transaction_data: PreparedTransactionData) -> TransactionPayload:
+            self, prepared_transaction_data: PreparedTransactionData) -> SignedTransactionPayload:
         """Sign a transaction.
 
         Args:
             prepare_transaction_data: The prepared transaction data that needs to be signed.
         """
-        return from_dict(TransactionPayload, self._call_method('signTransaction', {
+        return from_dict(SignedTransactionPayload, self._call_method('signTransaction', {
             'preparedTransactionData': prepared_transaction_data.to_dict()
         }))
 

bindings/python/iota_sdk/types/payload.py

@@ -6,7 +6,7 @@
 from typing import Any, Dict, List, TypeAlias, Union
 from dataclasses import dataclass, field
 from iota_sdk.types.common import HexStr, json
-from iota_sdk.types.essence import TransactionEssence
+from iota_sdk.types.transaction import Transaction
 from iota_sdk.types.unlock import SignatureUnlock, ReferenceUnlock
 
 
@@ -15,11 +15,11 @@ class PayloadType(IntEnum):
 
     Attributes:
         TaggedData (0): A tagged data payload.
-        Transaction (1): A transaction payload.
+        SignedTransaction (1): A signed transaction payload.
         CandidacyAnnouncement (2): A candidacy announcement payload.
     """
     TaggedData = 0
-    Transaction = 1
+    SignedTransaction = 1
     CandidacyAnnouncement = 2
 
 
@@ -42,18 +42,18 @@ class TaggedDataPayload:
 
 @json
 @dataclass
-class TransactionPayload:
-    """A transaction payload.
+class SignedTransactionPayload:
+    """A signed transaction payload.
 
     Attributes:
-        essence: The transaction essence.
+        transaction: The transaction.
         unlocks: The unlocks of the transaction.
     """
-    essence: TransactionEssence
+    transaction: Transaction
     unlocks: List[Union[SignatureUnlock, ReferenceUnlock]]
     type: int = field(
         default_factory=lambda: int(
-            PayloadType.Transaction),
+            PayloadType.SignedTransaction),
         init=False)
 
 
@@ -69,7 +69,7 @@ class CandidacyAnnouncementPayload:
 
 
 Payload: TypeAlias = Union[TaggedDataPayload,
-                           TransactionPayload, CandidacyAnnouncementPayload]
+                           SignedTransactionPayload, CandidacyAnnouncementPayload]
 
 
 def deserialize_payload(d: Dict[str, Any]) -> Payload:
@@ -82,8 +82,8 @@ def deserialize_payload(d: Dict[str, Any]) -> Payload:
     payload_type = d['type']
     if payload_type == PayloadType.TaggedData:
         return TaggedDataPayload.from_dict(d)
-    if payload_type == PayloadType.Transaction:
-        return TransactionPayload.from_dict(d)
+    if payload_type == PayloadType.SignedTransaction:
+        return SignedTransactionPayload.from_dict(d)
     if payload_type == PayloadType.CandidacyAnnouncement:
         return CandidacyAnnouncementPayload.from_dict(d)
     raise Exception(f'invalid payload type: {payload_type}')

bindings/python/iota_sdk/types/transaction.py

@@ -2,51 +2,49 @@
 # SPDX-License-Identifier: Apache-2.0
 
 from __future__ import annotations
-from dataclasses import dataclass
-from typing import List, Optional
-from enum import Enum
-from iota_sdk.types.common import HexStr, json
-from iota_sdk.types.output_metadata import OutputWithMetadata
-from iota_sdk.types.payload import TransactionPayload
+from typing import TYPE_CHECKING, Optional, List
 
+from dataclasses import dataclass, field
 
-class InclusionState(str, Enum):
-    """Inclusion state variants of a transaction.
+from iota_sdk.types.common import HexStr, json, SlotIndex
+from iota_sdk.types.mana import ManaAllotment
+from iota_sdk.types.input import UtxoInput
+from iota_sdk.types.context_input import ContextInput
+from iota_sdk.types.output import Output
 
-    Attributes:
-        Pending: The transaction is pending.
-        Confirmed: The transaction is confirmed.
-        Conflicting: The transaction is conflicting.
-        UnknownPruned: The transaction is unknown or already pruned.
-    """
-    Pending = 'pending'
-    Confirmed = 'confirmed'
-    Conflicting = 'conflicting'
-    UnknownPruned = 'unknownPruned'
+# Required to prevent circular import
+if TYPE_CHECKING:
+    from iota_sdk.types.payload import Payload
 
 
 @json
 @dataclass
 class Transaction:
-    """A transaction with some metadata.
+    """A transaction consuming inputs, creating outputs and carrying an optional payload.
 
     Attributes:
-        payload: The transaction payload.
-        inclusion_state: The inclusion state of the transaction.
-        timestamp: The timestamp of the transaction.
-        transaction_id: The ID of the corresponding transaction.
-        network_id: The ID of the network this transaction was issued in.
-        incoming: Indicates whether the transaction was created by the wallet or whether it was sent by someone else and is incoming.
-        inputs: The inputs of the transaction.
-        note: A note attached to the transaction.
-        block_id: The ID of the block that holds the transaction.
+        network_id: The unique value denoting whether the block was meant for mainnet, shimmer, testnet, or a private network.
+                    It consists of the first 8 bytes of the BLAKE2b-256 hash of the network name.
+        creation_slot: The slot index in which the transaction was created.
+        context_inputs: The inputs that provide additional contextual information for the execution of a transaction.
+        inputs: The inputs to consume in order to fund the outputs of the Transaction Payload.
+        allotments: The allotments of Mana which which will be added upon commitment of the slot.
+        capabilities: The capability bitflags of the transaction.
+        outputs: The outputs that are created by the Transaction Payload
+        payload: An optional tagged data payload
     """
-    payload: TransactionPayload
-    inclusion_state: InclusionState
-    timestamp: int
-    transaction_id: HexStr
-    network_id: int
-    incoming: bool
-    inputs = List[OutputWithMetadata]
-    note: Optional[str] = None
-    block_id: Optional[HexStr] = None
+    network_id: str
+    creation_slot: SlotIndex
+    context_inputs: List[ContextInput]
+    inputs: List[UtxoInput]
+    allotments: List[ManaAllotment]
+    capabilities: HexStr = field(default='0x', init=False)
+    outputs: List[Output]
+    payload: Optional[Payload] = None
+
+    def with_capabilities(self, capabilities: bytes):
+        """Sets the transaction capabilities from a byte array.
+        Attributes:
+            capabilities: The transaction capabilities bitflags.
+        """
+        self.capabilities = '0x' + capabilities.hex()