Endpoint · onchainGETbiosfera.46-62-215-147.sslip.io /o/native-balance ?address=0x000000000000000000000000000000000000dEaD&chain=ethereum
Use when you need the native coin balance (ETH, or POL on Polygon) of an address on Base, Ethereum, Arbitrum, Optimism or Polygon, read live via eth_getBalance.
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Use when you need the native coin balance (ETH, or POL on Polygon) of an address on Base, Ethereum, Arbitrum, Optimism or Polygon, read live via eth_getBalance. Returns exact wei and decimal value with the block it was read at.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://biosfera.46-62-215-147.sslip.io/o/native-balance?address=0x000000000000000000000000000000000000dEaD&chain=ethereum
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
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.218 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.782: 0.449 uncertain ? + 0.333 short ? · 0.232 to D
| 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 | 0.005 | 0.001 | −0.199 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.218 | gap to 1.000 = 0.782 · 0.333 short · 0.449 uncertain | 0.218 | −0.333 | −0.449 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.028 liveness
+ 0.200 × 0.005 latency p95
+ 0.200 × 1.000 price stability
= 0.218 → UNRATED: 9 of 30 paid calls weights 2026.09.6 · 9 samples · seed cap_01M3BHH70A398XJ845CBFJQY3B|2026-08-30T23:24:54.872Z|2026.09.6
Verify it yourself
npx teppi-check https://biosfera.46-62-215-147.sslip.io/o/native-balance?address=0x000000000000000000000000000000000000dEaD&chain=ethereumcurl -s https://api.teppi.xyz/v1/trust/cap_01M3BHH70A398XJ845CBFJQY3B