base-onchain-tools.dolerite.workers.dev

Route probed: GET https://base-onchain-tools.dolerite.workers.dev/v1/base/gas
Category: eat:onchain/crypto data (tags: token-analytics, wallet, crypto-price, travel, defi, security) · Status: listing listed, probe active · Listing: 0.001 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: 402index
Last probe: 2026-10-23T16:48:13Z (25 min ago) · Recent valid 402: 2/2 · p50 3131 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

Badge:

Paid test-buys

None yet.

402 challenge checks (since 2026-10-23T16:48:13Z)

1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.

Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Other listed routes

• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/gas Live Base mainnet gas oracle: current gas price, base fee, recent base fee trend, priority fee percentiles, and the estimated cost of a plain ERC-20 transfer in (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/token ERC-20 token metadata on Base mainnet: name, symbol, decimals and total supply, read straight from the contract. Query param: address. (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/price ETH/USD and BTC/USD read live from Chainlink on-chain price feeds on Base, including the feed description, decimals, update timestamp, age in seconds and a stal (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/tx-check Confirm a Base mainnet transaction: success or reverted, block, confirmations and finality, gas used, and every ERC-20 transfer it moved with USDC amounts decod (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/allowance ERC-20 allowance on Base: how much a spender may pull from an owner, whether it is an unlimited approval, the owner balance, and how much is actually spendable (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/portfolio ETH and USDC balances for up to 20 Base addresses in a single call, with per-address funded flags and totals. One request instead of forty RPC round trips. Quer (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/token-price USD price for ANY token on Base, not just the two assets Chainlink covers. Discovers every Uniswap V3 pool against WETH and USDC across all four fee tiers, read (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/address-check Pre-flight check on a Base mainnet address before paying it. Returns contract-vs-EOA, ETH and USDC balances, outbound transaction count, and warnings about whet (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/contract-type Identify what a Base contract actually is: ERC-20, ERC-721 or ERC-1155 via ERC-165, plus proxy detection across EIP-1967, EIP-1822 and the legacy ZeppelinOS slo (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/contract-audit What an UNVERIFIED Base contract can actually do, which is exactly where block explorers show nothing. Disassembles the deployed bytecode with a PUSH-aware opco (402index)
• GET https://base-onchain-tools.dolerite.workers.dev/v1/base/simulate-transfer Will this token payment actually go through, and if not exactly why. Simulates the transfer without spending gas, decodes the real revert reason (Error(string), (402index)

Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).