Endpoint · onchainGETari001.tailb4ac3a.ts.net /v1/ventures/x402_chain_reads_v1/erc20_allowance ?owner=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&spender=0x000000000022D473030F116dDEE9F6B43aC78BA3&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Returns an ERC-20 allowance as a uint256 for a token, owner and spender on Base, read from the contract via eth_call.
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Returns an ERC-20 allowance as a uint256 for a token, owner and spender on Base, read from the contract via eth_call. Base ERC-20 read of token + holder + spender addresses.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/erc20_allowance?owner=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&spender=0x000000000022D473030F116dDEE9F6B43aC78BA3&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
MCP server on this host: net.ts.tailb4ac3a.ari001/arysphere-x402
Seen
first 13 days ago · last 7 days ago
11 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Handshakescomputed 5 days ago
0.217 from 9 free handshakes over 30 days · UNRATED ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.77 | 0.028 | 0.017 | −0.135 | −0.448 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.217 | gap to 1.000 = 0.783 · 0.335 short · 0.448 uncertain | 0.217 | −0.335 | −0.448 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
BURN_INFREE_TIER_ONLY
Verify it yourself
npx teppi-check https://ari001.tailb4ac3a.ts.net/v1/ventures/x402_chain_reads_v1/erc20_allowance?owner=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&spender=0x000000000022D473030F116dDEE9F6B43aC78BA3&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913curl -s https://api.teppi.xyz/v1/trust/cap_01M4J5KQV2PC70GZBG1G5CXXZS