ERC20 allowance
flat-
How much of a token a spender is still allowed to move on an owner's behalf, and whether that approval is unlimited. The check to run before an approve, and the one that finds forgotten infinite approvals. Via eth_call (allowance).
Live
Last successful check: 26 Oct 2026, 00:42 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0xc210ea7d5692a6401adf25bbcb7acde9cdb7e9ffnamed by x402 Bazaar
- Listed since
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| flat- | x402 | Live | 100% | 100% | — |
Also listed as
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