relay previously saved transaction

multiversx_sdk_cli/cli_shared.py

@@ -127,12 +127,13 @@ def add_guardian_wallet_args(args: List[str], sub: Any):
     sub.add_argument("--guardian-ledger-address-index", type=int, default=0, help="🔐 the index of the address when using Ledger")
 
 
+# Required check not properly working, same for guardian. Will be refactored in the future.
 def add_relayed_v3_wallet_args(args: List[str], sub: Any):
-    sub.add_argument("--relayer-pem", required=check_if_sign_method_required(args, "--relayer-pem"), help="🔑 the PEM file, if keyfile not provided")
+    sub.add_argument("--relayer-pem", help="🔑 the PEM file, if keyfile not provided")
     sub.add_argument("--relayer-pem-index", type=int, default=0, help="🔑 the index in the PEM file (default: %(default)s)")
-    sub.add_argument("--relayer-keyfile", required=check_if_sign_method_required(args, "--relayer-keyfile"), help="🔑 a JSON keyfile, if PEM not provided")
+    sub.add_argument("--relayer-keyfile", help="🔑 a JSON keyfile, if PEM not provided")
     sub.add_argument("--relayer-passfile", help="🔑 a file containing keyfile's password, if keyfile provided")
-    sub.add_argument("--relayer-ledger", action="store_true", required=check_if_sign_method_required(args, "--relayer-ledger"), default=False, help="🔐 bool flag for signing transaction using ledger")
+    sub.add_argument("--relayer-ledger", action="store_true", default=False, help="🔐 bool flag for signing transaction using ledger")
     sub.add_argument("--relayer-ledger-account-index", type=int, default=0, help="🔐 the index of the account when using Ledger")
     sub.add_argument("--relayer-ledger-address-index", type=int, default=0, help="🔐 the index of the address when using Ledger")
 
@@ -181,6 +182,20 @@ def prepare_account(args: Any):
     return account
 
 
+def prepare_relayer_account(args: Any) -> Account:
+    if args.relayer_ledger:
+        account = LedgerAccount(account_index=args.relayer_ledger_account_index, address_index=args.relayer_ledger_address_index)
+    if args.relayer_pem:
+        account = Account(pem_file=args.relayer_pem, pem_index=args.relayer_pem_index)
+    elif args.relayer_keyfile:
+        password = load_password(args)
+        account = Account(key_file=args.relayer_keyfile, password=password)
+    else:
+        raise errors.NoWalletProvided()
+
+    return account
+
+
 def prepare_guardian_account(args: Any):
     if args.guardian_pem:
         account = Account(pem_file=args.guardian_pem, pem_index=args.guardian_pem_index)

multiversx_sdk_cli/cli_transactions.py

@@ -8,7 +8,7 @@
 from multiversx_sdk_cli.cli_output import CLIOutputBuilder
 from multiversx_sdk_cli.config import get_config_for_network_providers
 from multiversx_sdk_cli.cosign_transaction import cosign_transaction
-from multiversx_sdk_cli.errors import NoWalletProvided
+from multiversx_sdk_cli.errors import IncorrectWalletError, NoWalletProvided
 from multiversx_sdk_cli.transactions import (compute_relayed_v1_data,
                                              do_prepare_transaction,
                                              load_transaction_from_file)
@@ -57,6 +57,14 @@ def setup_parser(args: List[str], subparsers: Any) -> Any:
     cli_shared.add_guardian_wallet_args(args, sub)
     sub.set_defaults(func=sign_transaction)
 
+    sub = cli_shared.add_command_subparser(subparsers, "tx", "relay", f"Relay a previously saved transaction.{CLIOutputBuilder.describe()}")
+    cli_shared.add_relayed_v3_wallet_args(args, sub)
+    cli_shared.add_infile_arg(sub, what="a previously saved transaction")
+    cli_shared.add_outfile_arg(sub, what="the signed transaction")
+    cli_shared.add_broadcast_args(sub)
+    cli_shared.add_proxy_arg(sub)
+    sub.set_defaults(func=relay_transaction)
+
     parser.epilog = cli_shared.build_group_epilog(subparsers)
     return subparsers
 
@@ -141,3 +149,26 @@ def sign_transaction(args: Any):
         tx = cosign_transaction(tx, args.guardian_service_url, args.guardian_2fa_code)
 
     cli_shared.send_or_simulate(tx, args)
+
+
+def relay_transaction(args: Any):
+    args = utils.as_object(args)
+
+    if not _is_relayer_wallet_provided(args):
+        raise NoWalletProvided()
+
+    cli_shared.check_broadcast_args(args)
+
+    tx = load_transaction_from_file(args.infile)
+    relayer = cli_shared.prepare_relayer_account(args)
+
+    if tx.relayer != relayer.address.to_bech32():
+        raise IncorrectWalletError("Relayer wallet does not match the relayer's address set in the transaction.")
+
+    tx.relayer_signature = bytes.fromhex(relayer.sign_transaction(tx))
+
+    cli_shared.send_or_simulate(tx, args)
+
+
+def _is_relayer_wallet_provided(args: Any):
+    return any([args.relayer_pem, args.relayer_keyfile, args.relayer_ledger])

multiversx_sdk_cli/errors.py

@@ -182,3 +182,8 @@ def __init__(self, message: str, inner: Any = None):
 class NativeAuthClientError(KnownError):
     def __init__(self, message: str):
         super().__init__(message)
+
+
+class IncorrectWalletError(KnownError):
+    def __init__(self, message: str):
+        super().__init__(message)

multiversx_sdk_cli/tests/test_cli_transactions.py

@@ -2,8 +2,6 @@
 from pathlib import Path
 from typing import Any
 
-import pytest
-
 from multiversx_sdk_cli.cli import main
 
 testdata_path = Path(__file__).parent / "testdata"
@@ -107,7 +105,46 @@ def test_create_multi_transfer_transaction_with_single_egld_transfer(capsys: Any
     assert data == "MultiESDTNFTTransfer@8049d639e5a6980d1cd2392abcce41029cda74a1563523a202f09641cc2618f8@01@45474c442d303030303030@@0de0b6b3a7640000"
 
 
+def test_relayed_v3_without_relayer_wallet(capsys: Any):
+    return_code = main([
+        "tx", "new",
+        "--pem", str(testdata_path / "alice.pem"),
+        "--receiver", "erd1spyavw0956vq68xj8y4tenjpq2wd5a9p2c6j8gsz7ztyrnpxrruqzu66jx",
+        "--nonce", "7",
+        "--gas-limit", "1300000",
+        "--value", "1000000000000000000",
+        "--chain", "T",
+        "--relayer", "erd1cqqxak4wun7508e0yj9ng843r6hv4mzd0hhpjpsejkpn9wa9yq8sj7u2u5"
+    ])
+    assert return_code == 0
+    tx = _read_stdout(capsys)
+    tx_json = json.loads(tx)["emittedTransaction"]
+    assert tx_json["sender"] == "erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th"
+    assert tx_json["receiver"] == "erd1spyavw0956vq68xj8y4tenjpq2wd5a9p2c6j8gsz7ztyrnpxrruqzu66jx"
+    assert tx_json["relayer"] == "erd1cqqxak4wun7508e0yj9ng843r6hv4mzd0hhpjpsejkpn9wa9yq8sj7u2u5"
+    assert tx_json["signature"]
+    assert not tx_json["relayerSignature"]
+
+
+def test_relayed_v3_incorrect_relayer():
+    return_code = main([
+        "tx", "new",
+        "--pem", str(testdata_path / "alice.pem"),
+        "--receiver", "erd1spyavw0956vq68xj8y4tenjpq2wd5a9p2c6j8gsz7ztyrnpxrruqzu66jx",
+        "--nonce", "7",
+        "--gas-limit", "1300000",
+        "--value", "1000000000000000000",
+        "--chain", "T",
+        "--relayer", "erd1cqqxak4wun7508e0yj9ng843r6hv4mzd0hhpjpsejkpn9wa9yq8sj7u2u5",
+        "--relayer-pem", str(testdata_path / "alice.pem")
+    ])
+    assert return_code
+
+
 def test_create_relayed_v3_transaction(capsys: Any):
+    # create relayed v3 tx and save signature and relayer signature
+    # create the same tx, save to file
+    # sign from file with relayer wallet and make sure signatures match
     return_code = main([
         "tx", "new",
         "--pem", str(testdata_path / "alice.pem"),
@@ -129,7 +166,13 @@ def test_create_relayed_v3_transaction(capsys: Any):
     assert tx_json["signature"]
     assert tx_json["relayerSignature"]
 
-    # no relayer wallet provided
+    initial_sender_signature = tx_json["signature"]
+    initial_relayer_signature = tx_json["relayerSignature"]
+
+    # Clear the captured content
+    capsys.readouterr()
+
+    # save tx to file then load and sign tx by relayer
     return_code = main([
         "tx", "new",
         "--pem", str(testdata_path / "alice.pem"),
@@ -138,30 +181,36 @@ def test_create_relayed_v3_transaction(capsys: Any):
         "--gas-limit", "1300000",
         "--value", "1000000000000000000",
         "--chain", "T",
-        "--relayer", "erd1cqqxak4wun7508e0yj9ng843r6hv4mzd0hhpjpsejkpn9wa9yq8sj7u2u5"
+        "--relayer", "erd1cqqxak4wun7508e0yj9ng843r6hv4mzd0hhpjpsejkpn9wa9yq8sj7u2u5",
+        "--outfile", str(testdata_out / "relayed.json")
+    ])
+    assert return_code == 0
+
+    # Clear the captured content
+    capsys.readouterr()
+
+    return_code = main([
+        "tx", "relay",
+        "--relayer-pem", str(testdata_path / "testUser.pem"),
+        "--infile", str(testdata_out / "relayed.json")
     ])
     assert return_code == 0
+
     tx = _read_stdout(capsys)
     tx_json = json.loads(tx)["emittedTransaction"]
-    assert tx_json["sender"] == "erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th"
-    assert tx_json["receiver"] == "erd1spyavw0956vq68xj8y4tenjpq2wd5a9p2c6j8gsz7ztyrnpxrruqzu66jx"
-    assert tx_json["relayer"] == "erd1cqqxak4wun7508e0yj9ng843r6hv4mzd0hhpjpsejkpn9wa9yq8sj7u2u5"
-    assert tx_json["signature"]
-    assert not tx_json["relayerSignature"]
+    assert tx_json["signature"] == initial_sender_signature
+    assert tx_json["relayerSignature"] == initial_relayer_signature
+
+    # Clear the captured content
+    capsys.readouterr()
 
-    # incorrect relayer wallet
-    with pytest.raises(Exception, match="Relayer address does not match the provided relayer wallet."):
-        main([
-            "tx", "new",
-            "--pem", str(testdata_path / "alice.pem"),
-            "--receiver", "erd1spyavw0956vq68xj8y4tenjpq2wd5a9p2c6j8gsz7ztyrnpxrruqzu66jx",
-            "--nonce", "7",
-            "--gas-limit", "1300000",
-            "--value", "1000000000000000000",
-            "--chain", "T",
-            "--relayer", "erd1cqqxak4wun7508e0yj9ng843r6hv4mzd0hhpjpsejkpn9wa9yq8sj7u2u5",
-            "--relayer-pem", str(testdata_path / "alice.pem")
-        ])
+
+def test_check_relayer_wallet_is_provided():
+    return_code = main([
+        "tx", "relay",
+        "--infile", str(testdata_out / "relayed.json")
+    ])
+    assert return_code
 
 
 def _read_stdout(capsys: Any) -> str:

multiversx_sdk_cli/transactions.py

@@ -14,7 +14,7 @@
 from multiversx_sdk_cli.cli_password import (load_guardian_password,
                                              load_password)
 from multiversx_sdk_cli.cosign_transaction import cosign_transaction
-from multiversx_sdk_cli.errors import NoWalletProvided
+from multiversx_sdk_cli.errors import IncorrectWalletError, NoWalletProvided
 from multiversx_sdk_cli.interfaces import ITransaction
 from multiversx_sdk_cli.ledger.ledger_functions import do_get_ledger_address
 
@@ -84,11 +84,13 @@ def do_prepare_transaction(args: Any) -> Transaction:
         try:
             relayer_account = load_relayer_account_from_args(args)
             if relayer_account.address.to_bech32() != tx.relayer:
-                raise Exception("Relayer address does not match the provided relayer wallet.")
+                raise IncorrectWalletError("")
 
             tx.relayer_signature = bytes.fromhex(relayer_account.sign_transaction(tx))
-        except errors.NoWalletProvided:
+        except NoWalletProvided:
             logger.warning("Relayer wallet not provided. Transaction will not be signed by relayer.")
+        except IncorrectWalletError:
+            raise IncorrectWalletError("Relayer wallet does not match the relayer's address set in the transaction.")
 
     tx.signature = bytes.fromhex(account.sign_transaction(tx))
     tx = sign_tx_by_guardian(args, tx)