Endpoint · onchainGETapi.onesource.io /api/chain/total-supply ?contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum
Total supply of an ERC20 or ERC721 token contract via totalSupply (eth_call)
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.onesource.io/api/chain/total-supply?contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereum
Seen
first 35 days ago · last 16 hr ago
79 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
0.761 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.239: 0.091 uncertain ? + 0.149 short ? · 0.039 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.32 | 0.141 | 0.028 | −0.136 | −0.036 | |
| liveness it answered at all |
0.60 | 0.98 | 0.888 | 0.533 | −0.013 | −0.055 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.761 | gap to 1.000 = 0.239 · 0.149 short · 0.091 uncertain | 0.761 | −0.149 | −0.091 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.141 latency p95
+ 0.600 × 0.888 liveness
+ 0.200 × 1.000 price stability
= 0.761 → UNRATED: 67 of 30 paid calls weights 2026.09.6 · 67 samples · seed cap_01M1A51MECNN2QBJ427R1QPVNY|2026-08-31T16:11:31.211Z|2026.09.6
Verify it yourself
npx teppi-check https://api.onesource.io/api/chain/total-supply?contract=0xdac17f958d2ee523a2206206994597c13d831ec7&network=ethereumcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A51MECNN2QBJ427R1QPVNY