Python SDK#

pip install seesaw-sdk

cd packages/sdk-python
pip install -e ".[dev]"

from seesaw.constants import PROGRAM_ID
from seesaw.pda import derive_market_pda, derive_config_pda
from seesaw.instructions import (
    PlaceOrderAccounts, place_order,
)
from seesaw.types import OrderSide, OrderType
from seesaw.codecs import decode_market
from solders.pubkey import Pubkey

# 1. Derive a market PDA
feed_id = bytes([0xAB] * 32)
market_pda, bump = derive_market_pda(feed_id, 900, 1, creator_pubkey)

# 2. Decode a market account from raw bytes
market = decode_market(account_data)
print(f"Market state: {market.state}, outcome: {market.outcome}")

# 3. Build a PlaceOrder instruction
accounts = PlaceOrderAccounts(
    market=market_pda,
    orderbook=orderbook_pda,
    user_position=position_pda,
    user_token_account=user_ata,
    user_yes_ata=yes_ata,
    user_no_ata=no_ata,
    vault=vault_pda,
    yes_escrow=yes_escrow_pda,
    no_escrow=no_escrow_pda,
    user=wallet.pubkey(),
    config=config_pda,
    treasury_token_account=treasury_ata,
    creator_token_account=creator_ata,
    token_program=TOKEN_PROGRAM_ID,
    system_program=SYSTEM_PROGRAM_ID,
)
ix = place_order(
    side=OrderSide.BuyYes,
    price_bps=5000,            # 50%
    quantity=100_000_000,       # 100 USDC (6 decimals)
    order_type=OrderType.Limit,
    accounts=accounts,
)
# Add ix to a transaction and send

cd packages/sdk-python
python -m venv .venv
.venv/bin/pip install -e ".[dev]"
.venv/bin/pytest -v