Gas Price
base-facts.yankii.fr
Base token sell check AT YOUR TRADE SIZE: simulates a buy of amountEth (0.001 to 10 ETH) and an immediate sell inside eth_call (no trade is sent) and reports the buy tax, the sell tax and the round-trip loss including price impact. Uniswap v2, v3, v4 (ETH, WETH, ZORA, USDC quotes) and Aerodrome. Measured at one block, not a guarantee, not financial advice.
- Category
- Service
- Networks
- Base
- Starting price
- $0.001
- Paid calls, 30 days
- 34
Paid endpoints
9 endpoints, sorted by usage. Prices are per request.
| Endpoint | Price | Network | Facilitator | Calls / 30d |
|---|---|---|---|---|
GET/v1/gas Get current gas price information (base fee, priority fee suggestion, gas price) | $0.001 | Base | Coinbase CDP | 9 |
POST/v1/facts Get on-chain facts about a Base token contract | $0.005 | Base | Coinbase CDP | 5 |
POST/v1/sellcheck/size Base token sell check AT YOUR TRADE SIZE: simulates a buy of amountEth (0.001 to 10 ETH) and an immediate sell inside eth_call (no trade is sent) and reports the buy tax, the sell tax and the round-trip loss including price impact. Uniswap v2, v3, v4 (ETH, WETH, ZORA, USDC quotes) and Aerodrome. Measured at one block, not a guarantee, not financial advice. | $0.01 | Base | Coinbase CDP | 5 |
POST/v1/basename Resolve a Basename to an address or an address to its primary Basename | $0.002 | Base | Coinbase CDP | 4 |
POST/v1/sellcheck Base honeypot and tax check for trading agents: simulates a small buy and an immediate sell of the token on its deepest WETH pool (Uniswap v2/v3, Aerodrome) inside eth_call, and returns buy tax, sell tax, round-trip loss and whether the sell reverted. $0.005. Simulation at one block, not a guarantee. | $0.005 | Base | Coinbase CDP | 4 |
POST/v1/wallet Get ETH and USDC balance for a wallet address | $0.002 | Base | Coinbase CDP | 4 |
POST/v1/batch Base token BATCH sell check: up to 10 token addresses in one call and one payment. For each token it simulates a small buy and an immediate sell inside eth_call (no trade is sent) and returns buy tax, sell tax, round-trip loss, flags and a plain summary; a token it cannot simulate is returned as not_simulated with the reason. Built for bots that screen many new tokens: $0.03 for up to 10 (single check: $0.005). Facts, not advice. | $0.03 | Base | Coinbase CDP | 1 |
POST/v1/tx Get transaction status, fee, and decoded ERC20 Transfer events | $0.003 | Base | Coinbase CDP | 1 |
POST/v1/verdict Base token verdict for trading agents: risk level, score and flags (proxy, mint, pause, blacklist, owner, DEX liquidity on Uniswap v2/v3 and Aerodrome), each with the on-chain fact behind it. Facts and heuristics, not financial advice. | $0.01 | Base | Coinbase CDP | 1 |
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