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有消息称 Pump.fun 计划 40 亿估值发币,引发市场猜测
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币圈OpenClaw变现
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考虑到私钥泄露,要写好本地bot签名。
举例
# 多钱包支持:从环境变量或本地加密文件读取私钥
PRIVATE_KEYS = os.environ.get("BOT_PRIVATE_KEYS", "").split(",") # 多个私钥用逗号分隔
WALLETS = [Account.from_key(k) for k in PRIVATE_KEYS]
# Uniswap V2 Router
UNISWAP_ROUTER = "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D"
UNISWAP_ROUTER_ABI = json.loads("""[
{"inputs":[{"internalType":"uint256","name":"amountOutMin","type":"uint256"},
{"internalType":"address[]","name":"path","type":"address[]"},
{"internalType":"address","name":"to","type":"address"},
{"internalType":"uint256","name":"deadline","type":"uint256"}],
"name":"swapExactETHForTokens",
"outputs":[{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],
"stateMutability":"payable",
"type":"function"}
]""")
router_contract = w3.eth.contract(address=UNISWAP_ROUTER, abi=UNISWAP_ROUTER_ABI)
# 最大并行交易数,防止 nonce 冲突
MAX_CONCURRENT_TX = 5
# ---------------------------
# 签名交易函数
# ---------------------------
def swap_eth_for_token(wallet: Account, token_address: str, eth_amount: float, slippage: float = 0.01):...
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