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

Block 32421

Hash
000001afdf4419285a6ec2cc6ee0e60b4b1da340ae1659e1b5410cb3c9730f0f
Confirmations
8786
Time
2026-10-25 08:27:02 UTC
Median time
2026-10-25 08:19:14 UTC
Transactions
3
Size
6,894
Weight
15,666
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
81f53ba112c17a64f90a592d3e21e5e39bf77dd44e60e149cb1a490bb0a1561c
Previous block
0000007aa274322558521d9599c283384894d6a9ac89b7b09a023f2dc333b0db
Next block
000000c492a57cd784e6a23fa25a4c2a9bf2afbb20ada15776d14ea1fea6f662

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 32421 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
037d50c4bb8ef9940fd57bb7495fe5d8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
91ebe8c6c6b4…0b8ebab3f2b2 coinbase1250.00002346
577dbad6f3f3…ba4b4e926f80 spends P2MR pays to P2MR110.999997420.00000258
3fca0e00dd91…a15b7abfd07d spends P2MR pays to P2MR110.999979120.00002088