Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 39422

Hash
000001f18fda109e5a254c29fb20162ac5a67339d3fa8296eafc7d8816f92940
Confirmations
1224
Time
2026-11-02 03:08:33 UTC
Median time
2026-11-02 03:00:37 UTC
Transactions
3
Size
3,673
Weight
12,952
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
2bc986efab95e9df7dbab1d65da96a3ec1dd8244a78d6791c39b13aa20d02181
Previous block
0000012a3bd0b2e16871edb7ece574a1e3464ff261df42a9e36cabbc3562d443
Next block
0000028c63769dcfdfdbc585ff298f2481c43fd18a992e8f7fbf1aced299763e

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 39422 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
6f79197bb1bd8e1c61bdcd895a4d0627… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
08b320e4d402…be105bf64980 coinbase1250.00000984
f89e8966e4bb…0b8e56507318 spends P2MR pays to P2MR220.001995080.00000492
220a346ddd67…0e3e287239ce spends P2MR pays to P2MR220.001990160.00000492