بناء وكيل تداول ذكاء اصطناعي

pip install lasersell-sdk[tx,stream]

import asyncio
import json
import os
from pathlib import Path
from solders.keypair import Keypair
from lasersell_sdk.stream.client import StreamClient, StreamConfigure
from lasersell_sdk.stream.session import StreamSession

api_key = os.environ["LASERSELL_API_KEY"]
keypair_bytes = json.loads(Path("./keypair.json").read_text())
signer = Keypair.from_bytes(bytes(keypair_bytes))
wallet_pubkey = str(signer.pubkey())

# Connect and configure the stream
stream_client = StreamClient(api_key)
session = await StreamSession.connect(
    stream_client,
    StreamConfigure(
        wallet_pubkeys=[wallet_pubkey],
        strategy={
            "target_profit_pct": 10.0,
            "stop_loss_pct": 5.0,
            "trailing_stop_pct": 3.0,
            "sell_on_graduation": True,
        },
        deadline_timeout_sec=120,
        send_mode="helius_sender",
        tip_lamports=1000,
    ),
)

from lasersell_sdk.exit_api import ExitApiClient, BuildBuyTxRequest
from lasersell_sdk.tx import SendTargetHeliusSender, send_transaction, sign_unsigned_tx

api_client = ExitApiClient.with_api_key(api_key)

# Build the unsigned buy transaction
buy_request = BuildBuyTxRequest(
    mint="TOKEN_MINT_ADDRESS",
    user_pubkey=wallet_pubkey,
    amount=0.1,  # 0.1 SOL
    slippage_bps=2_000,              # 20% slippage tolerance
)
response = await api_client.build_buy_tx(buy_request)

# Sign locally and submit
signed_tx = sign_unsigned_tx(response.tx, signer)
signature = await send_transaction(SendTargetHeliusSender(), signed_tx)
print(f"Buy submitted: {signature}")

from lasersell_sdk.tx import SendTargetHeliusSender, send_transaction, sign_unsigned_tx

while True:
    event = await session.recv()
    if event is None:
        break  # Stream disconnected

    if event.type == "position_opened":
        handle = event.handle
        print(f"Position opened: {handle.mint}")
        print(f"  Token account: {handle.token_account}")

    elif event.type == "pnl_update":
        msg = event.message
        pnl_pct = msg["pnl_pct"]
        print(f"PnL update: {pnl_pct:.2f}%")

    elif event.type == "exit_signal_with_tx":
        msg = event.message  # TypedDict, use dict access
        reason = msg["reason"]
        print(f"Exit signal fired: {reason}")

        # Sign and submit the pre-built exit transaction
        signed_tx = sign_unsigned_tx(str(msg["unsigned_tx_b64"]), signer)
        sig = await send_transaction(SendTargetHeliusSender(), signed_tx)
        print(f"Exit submitted: {sig}")

    elif event.type == "position_closed":
        msg = event.message
        print(f"Position closed: {msg['reason']}")

# Tighten trailing stop after detecting strong momentum
session.sender().update_strategy({
    "target_profit_pct": 15.0,
    "stop_loss_pct": 3.0,
    "trailing_stop_pct": 2.0,
})

import asyncio
import json
import os
from pathlib import Path
from solders.keypair import Keypair
from lasersell_sdk.exit_api import ExitApiClient, BuildBuyTxRequest
from lasersell_sdk.stream.client import StreamClient, StreamConfigure
from lasersell_sdk.stream.session import StreamSession
from lasersell_sdk.tx import SendTargetHeliusSender, send_transaction, sign_unsigned_tx


async def run_agent(mint: str, amount_sol: float):
    api_key = os.environ["LASERSELL_API_KEY"]
    signer = Keypair.from_bytes(
        bytes(json.loads(Path("./keypair.json").read_text()))
    )
    wallet_pubkey = str(signer.pubkey())

    # --- 1. Connect the Exit Intelligence Stream ---
    stream_client = StreamClient(api_key)
    session = await StreamSession.connect(
        stream_client,
        StreamConfigure(
            wallet_pubkeys=[wallet_pubkey],
            strategy={
                "target_profit_pct": 10.0,
                "stop_loss_pct": 5.0,
                "trailing_stop_pct": 3.0,
                "sell_on_graduation": True,
            },
            deadline_timeout_sec=120,
        ),
    )

    # --- 2. Build and submit the buy ---
    api_client = ExitApiClient.with_api_key(api_key)
    buy_request = BuildBuyTxRequest(
        mint=mint,
        user_pubkey=wallet_pubkey,
        amount=amount_sol,
        slippage_bps=2_000,
    )
    response = await api_client.build_buy_tx(buy_request)
    signed_tx = sign_unsigned_tx(response.tx, signer)
    buy_sig = await send_transaction(SendTargetHeliusSender(), signed_tx)
    print(f"Buy submitted: {buy_sig}")

    # --- 3. Listen for events and handle exits ---
    while True:
        event = await session.recv()
        if event is None:
            print("Stream disconnected")
            break

        if event.type == "position_opened":
            print(f"Tracking position: {event.handle.mint}")

        elif event.type == "exit_signal_with_tx":
            msg = event.message
            print(f"Exit signal: {msg['reason']}")
            signed_tx = sign_unsigned_tx(str(msg["unsigned_tx_b64"]), signer)
            sig = await send_transaction(SendTargetHeliusSender(), signed_tx)
            print(f"Exit submitted: {sig}")
            break  # Position exited, agent is done

        elif event.type == "position_closed":
            print(f"Position closed: {event.message['reason']}")
            break


asyncio.run(run_agent(
    mint="TOKEN_MINT_ADDRESS",
    amount_sol=0.1,  # 0.1 SOL
))