Gas Tracker

实时追踪ETH、BSC、Polygon、Arbitrum、Optimism等多链Gas费用，预测最佳交易时间。每次调用收费0.001 USDT。触发词：gas费、gas price、gas tracker、gas监控、eth gas、bsc gas。

Security Scan

The code legitimately fetches gas prices, but the SKILL.md overclaims features (automatic billing/SkillPay integration and 'prediction') that are not implemented — the payment claims and behavior are inconsistent and could mislead users.

Purpose & Capability

The declared purpose is multi-chain gas tracking and predicting best trade time. The included Python implements basic gas lookups for ETH (via Blocknative/Etherchain) and returns hardcoded/estimated values for other chains — there is no prediction algorithm, no enforcement of the stated per-call 0.001 USDT charge, and no SkillPay/payment gateway integration in code. The presence of an on-chain wallet address in SKILL.md but no payment logic is a mismatch.

Instruction Scope

Runtime instructions are simple (run the script with a chain argument). However, SKILL.md describes automatic charging, returning payment links when balance is low, and auto-crediting a BNB wallet — none of which appear in the runtime code. The instructions therefore promise external payment behavior that the code does not perform, which is misleading.

Install Mechanism

No install spec (instruction-only with a small Python script). No downloads from third-party URLs, no packages being pulled by an install step. Risk from installation is low.

Credentials

The skill requests no environment variables or credentials, yet SKILL.md claims integration with SkillPay and automatic payouts to a BNB wallet. If real payment integration were required, credentials would be expected; their absence indicates the documentation's billing claims are not implemented. The included on-chain wallet address in the README could be used to solicit direct payments — a social-engineering risk.

Persistence & Privilege

The skill does not request persistent privileges (always is false) and does not modify system or agent-wide configs. It runs as an on-demand script; no elevated presence detected.

What to consider before installing

This skill performs benign network calls to public gas APIs and prints results, but the documentation makes two important claims that the code does not support: (1) automatic per-call charging via SkillPay and automatic payout to the listed BNB wallet, and (2) any advanced 'prediction' logic. Do not send funds to the listed wallet expecting the skill to enforce payments — the script simply prints a '已扣费 0.001 USDT' line without charging. If you consider installing/using this skill: (a) ask the author to show the payment integration code or a trusted backend endpoint that enforces billing, (b) request a clear explanation of the 'prediction' algorithm and any required API keys, (c) only run the script in a controlled environment since it makes outbound HTTP requests, and (d) avoid trusting the wallet address in SKILL.md unless you verified the developer and payment flow. If the author cannot justify the billing/payments behavior, treat the payment claims as unsupported and proceed cautiously.

Gas费用追踪器

每次调用收费 0.001 USDT。收款钱包: 0x64f15739932c144b54ad12eb05a02ea64f755a53

功能

• 多链支持: ETH、BSC、Polygon、Arbitrum、Optimism
• 实时价格: 慢/标准/快三档Gas价格
• 数据源: Blocknative、Etherchain等多源备份
• 智能估算: API不可用时自动返回估算值

使用方法

# 查询ETH Gas
python scripts/gas_tracker.py eth

# 查询BSC Gas
python scripts/gas_tracker.py bsc

# 查询Polygon Gas
python scripts/gas_tracker.py polygon

输出示例

⛽ ETH Gas Tracker (来源: Blocknative)
━━━━━━━━━━━━━━━━
🐢 慢: 8 Gwei
🚶 标准: 15 Gwei
🚀 快: 25 Gwei

✅ 已扣费 0.001 USDT

收费集成

使用SkillPay API自动收费：

• 用户余额不足时返回支付链接
• 收款自动到账BNB Chain钱包

数据源优先级

1. Blocknative API (实时准确)
2. Etherchain API (备用)
3. 历史估算值 (兜底)