Endpoint · onchainGETapi.onesource.io /api/chain/storage ?contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum&slot=0x0
Read a raw storage slot from any Ethereum contract via eth_getStorageAt
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.onesource.io/api/chain/storage?contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum&slot=0x0
Seen
first 34 days ago · last 9 hr ago
78 free handshakes
Payment
Pays through
x402 · MPP tempo
Offered on?
Base USDC, Tempo USDC.e
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.886 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 0.114: 0.062 uncertain ? + 0.051 short ? · 0.014 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.902 | 0.541 | 0 | −0.059 | |
| latency p95 it answered as fast as its class |
0.20 | 0.74 | 0.725 | 0.145 | −0.051 | −0.004 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.886 | gap to 1.000 = 0.114 · 0.051 short · 0.062 uncertain | 0.886 | −0.051 | −0.062 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.902 liveness
+ 0.200 × 0.725 latency p95
+ 0.200 × 1.000 price stability
= 0.886 → UNRATED: 63 of 30 paid calls weights 2026.09.6 · 63 samples · seed cap_01M1A51MH7MD60F912E7HV6M4B|2026-08-30T06:59:06.989Z|2026.09.6
Verify it yourself
npx teppi-check https://api.onesource.io/api/chain/storage?contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum&slot=0x0curl -s https://api.teppi.xyz/v1/trust/cap_01M1A51MH7MD60F912E7HV6M4B