Beaker
Beaker is a Python framework for building Smart Contracts on Algorand using PyTeal.
Note
This project is under active development
Installation
Note
Beaker requires python 3.10 or higher
You may install from Pip
(.venv)$ pip install beaker-pyteal==1.0.0b2
Or from github directly
(.venv)$ pip install git+https://github.com/algorand-devrel/beaker
Hello, Beaker
from pyteal import Bytes, Concat, Expr, abi
from beaker import (
Application,
client,
sandbox,
)
hello_app = Application("HelloBeaker")
@hello_app.external
def hello(name: abi.String, *, output: abi.String) -> Expr:
# Set output to the result of `Hello, `+name
return output.set(Concat(Bytes("Hello, "), name.get()))
def demo() -> None:
# Create an Application client
app_client = client.ApplicationClient(
# Get sandbox algod client
client=sandbox.get_algod_client(),
# Pass instance of app to client
app=hello_app,
# Get acct from sandbox and pass the signer
signer=sandbox.get_accounts().pop().signer,
)
# Deploy the app on-chain
app_id, app_addr, txid = app_client.create()
print(
f"""Deployed app in txid {txid}
App ID: {app_id}
Address: {app_addr}
"""
)
# Call the `hello` method
result = app_client.call(hello, name="Beaker")
print(result.return_value) # "Hello, Beaker"
if __name__ == "__main__":
demo()
Usage
Check out the Usage section for further information.
See full examples here.