json-rpc server

eth_tester/__init__.py

@@ -9,5 +9,8 @@
 from .main import (
     EthereumTester,
 )
+from .rpc import (
+    run_server,
+)
 
 __version__ = __version("eth-tester")

eth_tester/rpc.py

@@ -0,0 +1,58 @@
+from typing import (
+    List,
+)
+
+import click
+from eth_typing import (
+    ChecksumAddress,
+)
+from jsonrpc import (
+    ASGIHandler,
+)
+import uvicorn
+
+from eth_tester import (
+    EthereumTester,
+)
+
+app: ASGIHandler = ASGIHandler()
+
+eth_tester = EthereumTester()
+
+
+@app.dispatcher.register
+async def get_accounts() -> List[ChecksumAddress]:
+    """
+    Returns a list of accounts.
+    """
+    return eth_tester.get_accounts()
+
+
+@click.command()
+@click.option(
+    "--host",
+    default="127.0.0.1",
+    show_default=True,
+    help="Host to run the server on.",
+)
+@click.option(
+    "--port",
+    default=5000,
+    show_default=True,
+    help="Port to run the server on.",
+)
+def run_server(host: str, port: int):
+    click.secho(f"Starting JSON-RPC server on {host}:{port}", fg="green", bold=True)
+
+    # List accounts
+    accounts_response = eth_tester.get_accounts()
+    click.secho("Accounts:", fg="yellow")
+    for account in accounts_response:
+        click.secho(account, fg="yellow")
+    click.secho("\n", fg="yellow")
+
+    uvicorn.run(app, host=host, port=port)
+
+
+if __name__ == "__main__":
+    run_server()

setup.py

@@ -59,12 +59,15 @@
     url="https://github.com/ethereum/eth-tester",
     include_package_data=True,
     install_requires=[
+        "click>=8.1.8",
         "eth-abi>=3.0.1",
         "eth-account>=0.12.3",
         "eth-keys>=0.4.0",
         "eth-utils>=2.0.0",
+        "jsonrpc-py>=5.6.0",
         "rlp>=3.0.0",
         "semantic_version>=2.6.0",
+        "uvicorn>=0.34.2",
     ],
     extras_require=extras_require,
     python_requires=">=3.8,<4",