Checkpoint402 Tx Explainer
Explains any Base or Ethereum transaction in plain English: who sent what to whom, which tokens/NFTs moved, the function called, success/failure and fee — plus the structured decoded data.
- Category
- Crypto & DeFi
- Starting price
- $0.02
- Paid calls · 30 days
- 11
- Unique payers · 30 days
- 9
Paid endpoints
6 endpoints, sorted by usage. Prices are per request.
- GET/v1/tx-explain
Explains any Base or Ethereum transaction in plain English: who sent what to whom, which tokens/NFTs moved, the function called, success/failure and fee — plus the structured decoded data.
$0.03Base4calls / 30d - GET/v1/defi-yields
Top DeFi yields across 16k+ pools, filtered by asset, chain, minimum TVL and risk, each with a simple explained risk tier (outlier APY, thin TVL, reward-heavy, IL exposure). Data: DefiLlama.
$0.05Base3calls / 30d - GET/v1/new-tokens
Newly launched token pools on Base, Ethereum or BSC, each with a 0-100 safety score and explicit red flags (honeypot, unverified code, mintable, owner powers, high tax, unlocked liquidity, whale concentration). Data: GeckoTerminal + GoPlus.
$0.10Base1calls / 30d - GET/v1/company-events
Latest SEC 8-K filings — market-wide within minutes of filing, or for one ticker — with each item code translated to plain English, high-impact events flagged (earnings, CEO changes, M&A, bankruptcy, cyber incidents) and AI summaries of the filing text.
$0.10Base1calls / 30d - GET/v1/sanctions-screen
Screens a person/company name (fuzzy, alias-aware) and/or a crypto wallet address against the US Treasury OFAC SDN list, refreshed twice daily, including the extended-remarks file where most sanctioned crypto addresses are listed.
$0.05Base1calls / 30d - GET/v1/token-check
Is this token a scam? Checks any token on Base, Ethereum or BSC and returns a 0-100 safety score, a verdict, red flags (honeypot, hidden fees, owner powers, unlocked liquidity, whale concentration, creator's past honeypots), good signs and a plain-English summary. Data: GoPlus + DexScreener.
$0.02Base1calls / 30d