Overview

ERC-20 token allowance on zkSync Era: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a swap or to audit risky open approvals; for the owner's balance use zksync_token_balance. Token is a ticker (USDC, USDT, WETH…) or a 0x contract; a missing contract or a non-ERC-20 one is 422, uncharged.

Protocol x402
Price $0.01
Payment Asset USDC
Payment Network Base
Category developer-tools/utilities
Provider Agent Data Tools
Source self-registered
Indexed 2026-11-11 13:06:08

Health

Status healthy
Latency (p50) —
Uptime (30d) —
Reliability Score —
Last Checked Never
Last Healthy Never
Consecutive Failures 0

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

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