Endpoint · otherGETbiosfera.46-62-215-147.sslip.io /o/proxy-implementation ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base
Use when you need to know if a contract on Base, Ethereum, Arbitrum, Optimism or Polygon is an upgradeable proxy: reads the EIP-1967, ZeppelinOS and EIP-1822 (UUPS) implementation…
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Use when you need to know if a contract on Base, Ethereum, Arbitrum, Optimism or Polygon is an upgradeable proxy: reads the EIP-1967, ZeppelinOS and EIP-1822 (UUPS) implementation and admin slots, names the standard, and tells whether the address has code.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.0015 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://biosfera.46-62-215-147.sslip.io/o/proxy-implementation?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=base
Seen
first 9 days ago · last 5 days ago
12 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Base USDC
Listed on?
Polygon, Base
Handshakescomputed 4 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 | 0.78 | 0.028 | 0.017 | −0.134 | −0.449 | |
| 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 · 0.334 short · 0.449 uncertain | 0.217 | −0.334 | −0.449 |
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://biosfera.46-62-215-147.sslip.io/o/proxy-implementation?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&chain=basecurl -s https://api.teppi.xyz/v1/trust/cap_01M3BHH6Y2H0X4BBXHKGMYV0SA