base-onchain-tools.dolerite.workers.dev

Main route checked: GET https://base-onchain-tools.dolerite.workers.dev/v1/base/gas
Category: Onchain/Crypto Data (tags: token-analytics, wallet, crypto-price, travel, defi, dev-utils) · Listed price: 0.001 USD (from 402index) · Found in: 402index
Last check: 19 min ago · Recent checks with a valid payment request: 20/20 · Median response 486 ms
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402 Challenge Checks

184 valid 402s checked: terms consistent 184, Base USDC offered 184, price matches listing 184 (differs 0), payTo changed vs previous check 0.

Automatic Unpaid Checks (Newest First, Up To 200)

Raw receipts are kept 7 days in the live database.

Other Listed Routes

• 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).