tx-decode?calldata=string&data=string&to=string&tx=string&txhash=string

Decode EVM calldata or a Base tx hash into a readable function call: signature, selector, and decoded typed arguments.

Decode EVM calldata or a Base tx hash into a readable function call: signature, selector, and decoded typed arguments. Search terms: calldata decoder, ABI decode, function selector 4byte, transaction decoder, EVM tx decode. Accepts payment on Base or Solana — either network works.

UNRATEDListedProse in the URL

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.05 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x4466d4a8…d6dd125e

URL

https://api.x402node.dev/chain/tx-decode?calldata=string&data=string&to=string&tx=string&txhash=string

Seen

first 34 days ago · last 4 days ago

63 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.857 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 0.143: 0.073 uncertain ? + 0.069 short ? · 0.043 to A

How the composite of 0.857 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.65	0.611		0.122	−0.069	−0.008
liveness it answered at all	0.60	1.00	0.892		0.535	0	−0.065
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.857	gap to 1.000 = 0.143 · 0.069 short · 0.073 uncertain	0.857	−0.069	−0.073

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.611   latency p95    
+ 0.600 × 0.892   liveness       
+ 0.200 × 1.000   price stability
= 0.857           → UNRATED: 57 of 30 paid calls      weights 2026.09.6 · 57 samples · seed cap_01M1A5QH8CGAJQ8KR01928HXHZ|2026-09-02T19:30:39.175Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.x402node.dev/chain/tx-decode?calldata=string&data=string&to=string&tx=string&txhash=stringcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5QH8CGAJQ8KR01928HXHZ