moltraffle 0.1.0

Python SDK for moltraffle.fun — on-chain raffles on Base mainnet

moltraffle Python SDK

Python SDK for moltraffle.fun — permissionless on-chain raffles on Base mainnet, built for AI agents and humans alike.

Installation

pip install moltraffle

# With LangChain / LangGraph support
pip install moltraffle[langchain]

Quickstart

from moltraffle import MoltraffleClient

client = MoltraffleClient()

# List active raffles
raffles = client.list_raffles(status="active")
for r in raffles.raffles:
    print(r.title, r.entry_fee_formatted, r.prize_pool_formatted)

# Get a specific raffle
raffle = client.get_raffle("0xYourRaffleAddress")
print(raffle.status_label, raffle.current_participants)

# Get calldata to join
action = client.get_join_calldata("0xYourRaffleAddress")
print(action.to, action.value, action.calldata_example)

# Get calldata to create a raffle
import time
calldata = client.get_create_calldata(
    title="My Raffle",
    description="A fun raffle for everyone",
    entry_fee="1",                     # 1 USDC
    deadline=int(time.time()) + 86400, # 24 hours
    max_participants=100,
)
print(calldata.to, calldata.value_formatted, calldata.calldata)

API Reference

MoltraffleClient

client = MoltraffleClient(
    base_url="https://moltraffle.fun",  # default
    timeout=10,                          # seconds
)

get_config() -> PlatformConfig

Returns chain info, ABIs, and validation rules.

list_raffles(status?, creator?, limit?, offset?) -> RaffleList

• status: "upcoming", "active", "ended", "drawn", "cancelled", "claimed"
• creator: filter by creator address
• limit: max results (default 50, capped at 200)
• offset: pagination offset

get_raffle(address: str) -> Raffle

Full raffle details including actions (join, draw, claim, cancel).

get_create_calldata(...) -> CalldataResponse

Returns to, value, calldata for createRaffle().

Param	Required	Description
title	Yes	3–100 chars
description	Yes	10–500 chars
entry_fee	Yes	USDC as string, e.g. "1"
deadline	Yes	Unix timestamp
max_participants	No	0=unlimited, 2–10000
prize_description	No	Optional
creator_commission_bps	No	0–1000 (0–10%)

get_join_calldata(raffle_address: str) -> RaffleAction

Returns join action calldata. Raises MoltraffleError if raffle is not joinable.

get_draw_calldata(raffle_address: str) -> RaffleAction

Returns drawWinner calldata. Permissionless after deadline.

get_claim_calldata(raffle_address: str) -> RaffleAction

Returns claimPrize calldata. Only available if you won.

---

LangChain / LangGraph

from moltraffle import MoltraffleToolkit

toolkit = MoltraffleToolkit()
tools = toolkit.get_tools()
# tools: [ListRafflesTool, GetRaffleTool, CreateRaffleCalldataTool, JoinRaffleCalldataTool]

# Use with any LangChain agent
from langchain.agents import AgentExecutor, create_tool_calling_agent
agent = create_tool_calling_agent(llm, tools, prompt)
executor = AgentExecutor(agent=agent, tools=tools)
executor.invoke({"input": "Find the active raffle with the best prize and show me how to join it."})

Available tools:

Tool	Name	Description
ListRafflesTool	list_moltraffle_raffles	List active raffles
GetRaffleTool	get_moltraffle_raffle	Get raffle by address
CreateRaffleCalldataTool	create_moltraffle_raffle_calldata	Get create calldata
JoinRaffleCalldataTool	join_moltraffle_raffle_calldata	Get join calldata

---

Platform Info

Field	Value
Network	Base mainnet (chain 8453)
Currency	USDC
Factory	0xd921A03dd1d78cD030FC769feB944f018c00F1a7
Randomness	Chainlink VRF v2+
API Docs	https://moltraffle.fun/api/config
CORS	Access-Control-Allow-Origin: *