Web3 Workbench

Market context for the decision you need to make

Check the source, calculate the impact, then review your own records.

Web3 行情与任务:行情参考每 5 分钟按需刷新,标注来源与失效状态;把价格变化连接到收款对账、费用预算和协议复核。

Recently retrieved · Retrieved 2026-09-19T18:30:07.627Z

DefiLlama aggregated reference prices. Not an executable quote.
PairReference priceSource timestamp (UTC)Difference from $1
BTC / USD$81,425.0619452026-09-19T18:28:40.000Z
ETH / USD$2,640.1057522026-09-19T18:28:40.000Z
USDC / USD$0.9997422026-09-19T18:28:40.000Z-2.6 bps
USDT / USD$0.9996722026-09-19T18:28:40.000Z-3.3 bps

Provider time and receipt time are different. Prices older than 15 minutes are marked stale. Price cache: 5 minutes per edge location. Browser refresh: every minute while visible. A quote does not establish settlement, redeemability or reserve backing. Source field definitions · JSON snapshot

What needs a decision?

Did the invoice actually settle?

A token price near $1 does not match a payment to an invoice. Check the chain, asset, amount and confirmation record.

Check a stablecoin payment

Will fees erase the saving?

Separate gas units, effective gas price and ETH/USD. Include proving and verification before comparing deployment choices.

Build a gas and proof budget

Does a protocol change affect my agent?

Pin the implemented version, inspect the official change and rerun your evidence review.

Review an integration change

Put the quote in the context of your task

Enter a dated source price or your own settlement rate. We do not silently replace your inputs with a moving quote.

21,000 is a simple native-transfer example, not a token-transfer or contract-call estimate. Obtain the actual gas estimate from your transaction. This calculator runs in your tab.

Official-source updates · Citation and sharing kit