feat: define str for amount type

examples/example_bls_multisig.py

@@ -1,6 +1,6 @@
-from pactus.crypto.bls.private_key import PrivateKey
-from pactus.crypto.bls.public_key import PublicKey
-from pactus.crypto.bls.signature import Signature
+from pactus.crypto.bls import PrivateKey
+from pactus.crypto.bls import PublicKey
+from pactus.crypto.bls import Signature
 
 
 def main() -> None:

examples/example_key_generation.py

@@ -1,12 +1,8 @@
 import argparse
 
-from pactus.crypto.hrp import HRP
-from pactus.crypto.address import AddressType
-from pactus.crypto.bls.private_key import PrivateKey as BLSPrivateKey
-from pactus.crypto.ed25519.private_key import PrivateKey as Ed25519PrivateKey
-from pactus.crypto.private_key import PrivateKey
-from pactus.crypto.public_key import PublicKey
-from pactus.crypto.address import Address
+from pactus.crypto import Address, AddressType, HRP, PrivateKey, PublicKey
+from pactus.crypto.bls import PrivateKey as BLSPrivateKey
+from pactus.crypto.ed25519 import PrivateKey as Ed25519PrivateKey
 
 
 def main() -> None:

examples/example_transfer_transaction_bls.py

@@ -1,8 +1,8 @@
-from pactus.crypto.hrp import HRP
-from pactus.crypto.address import Address
-from pactus.crypto.bls.private_key import PrivateKey
-from pactus.transaction.transaction import Transaction
-from pactus.amount import Amount
+from pactus.crypto import HRP
+from pactus.crypto import Address
+from pactus.crypto.bls import PrivateKey
+from pactus.transaction import Transaction
+from pactus.types.amount import Amount
 
 
 def main() -> None:

examples/example_transfer_transaction_ed25519.py

@@ -1,8 +1,8 @@
-from pactus.crypto.hrp import HRP
-from pactus.crypto.address import Address
-from pactus.crypto.ed25519.private_key import PrivateKey
-from pactus.transaction.transaction import Transaction
-from pactus.amount import Amount
+from pactus.crypto import HRP
+from pactus.crypto import Address
+from pactus.crypto.ed25519 import PrivateKey
+from pactus.transaction import Transaction
+from pactus.types.amount import Amount
 
 
 def main() -> None:

pactus/crypto/__init__.py

@@ -0,0 +1,6 @@
+from .address import Address, AddressType
+from .hrp import HRP
+from .private_key import PrivateKey
+from .public_key import PublicKey
+
+__all__ = ["HRP", "Address", "AddressType", "PrivateKey", "PublicKey"]

pactus/crypto/bls/__init__.py

@@ -0,0 +1,6 @@
+from .private_key import PrivateKey
+from .public_key import PublicKey
+from .signature import DST, SIGNATURE_TYPE_BLS, Signature
+
+__all__ = ["DST", "SIGNATURE_TYPE_BLS", "PrivateKey", "PublicKey", "Signature"]
+

pactus/crypto/ed25519/__init__.py

@@ -0,0 +1,6 @@
+from .private_key import PrivateKey
+from .public_key import PublicKey
+from .signature import SIGNATURE_TYPE_ED25519, Signature
+
+__all__ = ["SIGNATURE_TYPE_ED25519", "PrivateKey", "PublicKey", "Signature"]
+

pactus/crypto/hrp.py

@@ -3,6 +3,12 @@ class HRP:
     PUBLIC_KEY_HRP = "public"
     PRIVATE_KEY_HRP = "secret"
 
+    @classmethod
+    def use_mainnet(cls) -> None:
+        cls.ADDRESS_HRP = "pc"
+        cls.PUBLIC_KEY_HRP = "public"
+        cls.PRIVATE_KEY_HRP = "secret"
+
     @classmethod
     def use_testnet(cls) -> None:
         cls.ADDRESS_HRP = "tpc"

pactus/transaction/__init__.py

@@ -0,0 +1,3 @@
+from .transaction import Transaction
+
+__all__ = ["Transaction"]

pactus/transaction/_payload.py

@@ -1,9 +1,9 @@
 from abc import ABC, abstractmethod
 from enum import Enum
 
-from pactus.amount import Amount
 from pactus.crypto.address import Address
 from pactus.encoding import encoding
+from pactus.types.amount import Amount
 
 
 class PayloadType(Enum):

pactus/transaction/transaction.py

@@ -1,9 +1,9 @@
-from pactus.amount import Amount
 from pactus.crypto.address import Address
 from pactus.crypto.private_key import PrivateKey
 from pactus.crypto.public_key import PublicKey
 from pactus.crypto.signature import Signature
 from pactus.encoding import encoding
+from pactus.types.amount import Amount
 
 from ._payload import (
     BondPayload,

pactus/types/__init__.py

@@ -0,0 +1,3 @@
+from .amount import Amount
+
+__all__ = ["Amount"]

pactus/amount.py → pactus/types/amount.py

@@ -29,6 +29,11 @@ def __eq__(self, other: "Amount") -> bool:
     def __hash__(self) -> int:
         return hash(self.value)
 
+    def __str__(self) -> str:
+        """Return a string representation of the amount in PAC."""
+        pac_value = self.value / NANO_PAC_PER_PAC
+        return f"{pac_value}"
+
     @classmethod
     def from_nano_pac(cls, a: int) -> "Amount":
         """Store the value as NanoPAC in the Amount instance."""
@@ -76,3 +81,4 @@ def round(self: float) -> float:
             return self - 0.5
 
         return self + 0.5
+

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name="pactus-sdk",
-    version="1.2.4",
+    version="1.3.0",
     author="Pactus Development Team",
     author_email="info@pactus.org",
     description="Pactus Development Kit",

tests/test_amount.py

@@ -1,6 +1,6 @@
 import unittest
 
-from pactus.amount import NANO_PAC_PER_PAC, Amount
+from pactus.types.amount import NANO_PAC_PER_PAC, Amount
 
 
 class TestAmount(unittest.TestCase):
@@ -61,6 +61,50 @@ def test_from_string(self):
                 amt = Amount.from_string(case["input"])
                 self.assertEqual(amt, case["expected"])
 
+    def test_str(self):
+        test_cases = [
+            {
+                "input": Amount(0),
+                "expected": "0.0",
+            },
+            {
+                "input": Amount.from_pac(42.5),
+                "expected": "42.5",
+            },
+            {
+                "input": Amount.from_pac(1.0),
+                "expected": "1.0",
+            },
+            {
+                "input": Amount.from_pac(0.5),
+                "expected": "0.5",
+            },
+            {
+                "input": Amount.from_pac(1000000.0),
+                "expected": "1000000.0",
+            },
+            {
+                "input": Amount.from_pac(0.000000001),
+                "expected": "1e-09",
+            },
+            {
+                "input": Amount.from_pac(-10.5),
+                "expected": "-10.5",
+            },
+            {
+                "input": Amount.from_nano_pac(1000000000),
+                "expected": "1.0",
+            },
+            {
+                "input": Amount.from_nano_pac(500000000),
+                "expected": "0.5",
+            },
+        ]
+
+        for case in test_cases:
+            result = str(case["input"])
+            self.assertEqual(result, case["expected"])
+
 
 if __name__ == "__main__":
     unittest.main()

tests/test_crypto_bls.py

@@ -1,8 +1,8 @@
 import unittest
 
-from pactus.crypto.bls.private_key import PrivateKey as BLSPrivateKey
-from pactus.crypto.bls.public_key import PublicKey as BLSPublicKey
-from pactus.crypto.bls.signature import Signature as BLSSignature
+from pactus.crypto.bls import PrivateKey as BLSPrivateKey
+from pactus.crypto.bls import PublicKey as BLSPublicKey
+from pactus.crypto.bls import Signature as BLSSignature
 
 
 class TestBLSCrypto(unittest.TestCase):

tests/test_crypto_ed25519.py

@@ -1,8 +1,8 @@
 import unittest
 
-from pactus.crypto.ed25519.private_key import PrivateKey as Ed25519PrivateKey
-from pactus.crypto.ed25519.public_key import PublicKey as Ed25519PublicKey
-from pactus.crypto.ed25519.signature import Signature as Ed25519Signature
+from pactus.crypto.ed25519 import PrivateKey as Ed25519PrivateKey
+from pactus.crypto.ed25519 import PublicKey as Ed25519PublicKey
+from pactus.crypto.ed25519 import Signature as Ed25519Signature
 
 
 class TestEd25519Crypto(unittest.TestCase):

tests/test_transaction.py

@@ -1,9 +1,9 @@
 import unittest
 
 from pactus.crypto.address import Address
-from pactus.crypto.bls.private_key import PrivateKey
-from pactus.transaction.transaction import Transaction
-from pactus.amount import Amount
+from pactus.crypto.bls import PrivateKey
+from pactus.transaction import Transaction
+from pactus.types.amount import Amount
 
 
 class TestTransaction(unittest.TestCase):