Endpoint · onchainGETcryptoshark.duckdns.org /chain/block-number
Block number for Base, Ethereum, or Ethereum Classic using redundant public RPC workers
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://cryptoshark.duckdns.org/chain/block-number
Seen
first 17 days ago · last 16 days ago
16 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.4
UN
RATED
RATED
0.213 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.787: 0.316 uncertain ? + 0.471 short ? · 0.237 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.55 | 0.021 | 0.013 | −0.271 | −0.316 | |
| 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 | 0.213 | gap to 1.000 = 0.787 · 0.471 short · 0.316 uncertain | 0.213 | −0.471 | −0.316 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.021 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.213 → UNRATED: 15 of 30 paid calls weights 2026.09.4 · 15 samples · seed cap_01M2PYA25MGWYT6TPM7V7T59NJ|2026-08-25T21:07:29.018Z|2026.09.4
Verify it yourself
npx teppi-check https://cryptoshark.duckdns.org/chain/block-numbercurl -s https://api.teppi.xyz/v1/trust/cap_01M2PYA25MGWYT6TPM7V7T59NJ