V0.16.0 (#94)

* Bug fix for non-checksummed address (#91)

* chore: fixed casing error for assetids

* updated changelog

* edited changelog to unreleased

* chore: added USDC gasless transfer e2e test (#92)

* chore: added USDC gasless transfer e2e test

* unset dev configuration for sdk

* updated CHANGELOG

* Milan/v0.16.0 release prep (#93)

* skipped gasless transfer test

* chore: bumped version to v0.16.0

Author: milan-cb

CHANGELOG.md

@@ -1,5 +1,15 @@
 # CDP Python SDK Changelog
 
+## [0.16.0] - 2025-01-28
+
+### Added
+
+- Add E2E test for gasless transfers `Wallet.createTransfer({..., gasless: true})`
+
+### Fixed
+
+- Fixed a bug where non-checksummed asset IDs were throwing an error.
+
 ## [0.15.0] - 2025-01-17
 
 ### Added

cdp/__version__.py

@@ -1 +1 @@
-__version__ = "0.15.0"
+__version__ = "0.16.0"

cdp/asset.py

@@ -41,14 +41,18 @@ def from_model(cls, model: AssetModel, asset_id: str | None = None) -> "Asset":
         """
         decimals = model.decimals
 
-        if asset_id and asset_id != model.asset_id:
-            match asset_id:
-                case "gwei":
-                    decimals = GWEI_DECIMALS
-                case "wei":
-                    decimals = 0
-                case _:
-                    raise ValueError(f"Unsupported asset ID: {asset_id}")
+        if asset_id and model.asset_id:
+            normalized_asset_id = asset_id.lower()
+            normalized_model_asset_id = model.asset_id.lower()
+
+            if normalized_asset_id != normalized_model_asset_id:
+                match normalized_asset_id:
+                    case "gwei":
+                        decimals = GWEI_DECIMALS
+                    case "wei":
+                        decimals = 0
+                    case _:
+                        raise ValueError(f"Unsupported asset ID: {asset_id}")
 
         return cls(
             network_id=model.network_id,

docs/conf.py

@@ -14,7 +14,7 @@
 
 project = 'CDP SDK'
 author = 'Coinbase Developer Platform'
-release = '0.15.0'
+release = '0.16.0'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cdp-sdk"
-version = "0.15.0"
+version = "0.16.0"
 description = "CDP Python SDK"
 authors = ["John Peterson <[email protected]>"]
 license = "LICENSE.md"

tests/test_asset.py

@@ -52,6 +52,22 @@ def test_asset_from_model_with_invalid_asset_id(asset_model_factory):
     with pytest.raises(ValueError, match="Unsupported asset ID: invalid"):
         Asset.from_model(asset_model, asset_id="invalid")
 
+def test_asset_from_model_with_non_checksummed_address(asset_model_factory):
+    """Test asset from model with non-checksummed address."""
+    asset_model = asset_model_factory(asset_id="0x8309fbdF021eDF768DC13195741940ba544dEa98", decimals=18)
+
+    asset = Asset.from_model(asset_model, asset_id="0x8309fbdf021edf768dc13195741940ba544dea98")
+    assert asset.asset_id == "0x8309fbdf021edf768dc13195741940ba544dea98"
+    assert asset.decimals == 18
+
+def test_asset_from_model_with_checksummed_address(asset_model_factory):
+    """Test asset from model with checksummed address."""
+    asset_model = asset_model_factory(asset_id="0x8309fbdF021eDF768DC13195741940ba544dEa98", decimals=18)
+
+    asset = Asset.from_model(asset_model, asset_id="0x8309fbdF021eDF768DC13195741940ba544dEa98")
+    assert asset.asset_id == "0x8309fbdF021eDF768DC13195741940ba544dEa98"
+    assert asset.decimals == 18
+
 
 @patch("cdp.Cdp.api_clients")
 def test_asset_fetch(mock_api_clients, asset_model_factory):

tests/test_e2e.py

@@ -170,3 +170,27 @@ def test_historical_balances(imported_wallet):
     balances = list(imported_wallet.default_address.historical_balances("eth"))
     assert balances
     assert all(balance.amount > 0 for balance in balances)
+
+
+@pytest.mark.skip(reason="Gasless transfers have unpredictable latency")
+def test_gasless_transfer(imported_wallet):
+    """Test gasless transfer."""
+    destination_wallet = Wallet.create()
+
+    initial_source_balance = imported_wallet.balance("usdc")
+    initial_dest_balance = destination_wallet.balance("usdc")
+
+    transfer = imported_wallet.transfer(
+        amount=Decimal("0.000001"), asset_id="usdc", gasless=True, destination=destination_wallet
+    ).wait()
+
+    time.sleep(20)
+
+    assert transfer.status.value == "complete"
+
+    final_source_balance = imported_wallet.balance("usdc")
+    final_dest_balance = destination_wallet.balance("usdc")
+
+    assert final_source_balance < initial_source_balance
+    assert final_dest_balance > initial_dest_balance
+    assert final_dest_balance == Decimal("0.000001")