Endpoint · onchainGETapi.onesource.io /api/chain/code/0x6cf19308c22fc82ea620fa0b3e94948d20f27b96 ?network=ethereum
Check if an Ethereum address is a contract via eth_getCode - returns deployed bytecode
Overview
Grade?
UNRATED
7 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
14
14 delivered
More info
Seller?
URL
https://api.onesource.io/api/chain/code/0x6cf19308c22fc82ea620fa0b3e94948d20f27b96?network=ethereum
Seen
first 35 days ago · last 8 hr ago
80 free handshakes
Payment
Pays through
x402 · MPP tempo
MPP tempo is offered but no paid call here went that way.
Offered on?
Base USDC, Tempo USDC.e
Listed on?
Base
Scoreweights 2026.09.6
UN
RATED
RATED
0.142 outcome verified, no letter
To a letter · 30 paid calls
7 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.858: 0.824 uncertain ? + 0.033 short ? · 0.308 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| correctnesscosts the most the answer was right |
0.41 | 1.00 | 0.000 | 0.000 | 0 | −0.412 | |
| honesty it charged what it advertised |
0.29 | 1.00 | 0.123 | 0.036 | 0 | −0.258 | |
| liveness it answered at all |
0.18 | 1.00 | 0.123 | 0.022 | 0 | −0.155 | |
| latency p95 it answered as fast as its class |
0.06 | 0.44 | 0.436 | 0.026 | −0.033 | 0 | |
| price stability the price stayed where it was listed |
0.06 | 1.00 | 1.000 | 0.059 | 0 | 0 | |
| Composite | 1.00 | 0.142 | gap to 1.000 = 0.858 · 0.033 short · 0.824 uncertain | 0.142 | −0.033 | −0.824 |
Not measured: schema conformance · no answer had a published shape to check
The multiplication, written out
0.412 × 0.000 correctness
+ 0.294 × 0.123 honesty
+ 0.176 × 0.123 liveness
+ 0.059 × 0.436 latency p95
+ 0.059 × 1.000 price stability
= 0.142 → UNRATED: 7 of 30 paid calls weights 2026.09.6 · 7 samples · seed cap_01M1A51MGEYGJJKTZ4YT5Z9ZPR|2026-07-05T22:15:05.535Z|2026.09.6
Verify it yourself
npx teppi-check https://api.onesource.io/api/chain/code/0x6cf19308c22fc82ea620fa0b3e94948d20f27b96?network=ethereumcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51MGEYGJJKTZ4YT5Z9ZPR