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

Block 38343

Hash
00000071bf6c282ba1562f36dc9347d0c78b438600317489089024121f4471e2
Confirmations
2789
Time
2026-10-31 22:36:14 UTC
Median time
2026-10-31 22:28:19 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
5cf93ca05be7b79b2ae69d3f6a21be57499c7e0b3a2d5e9a7ee9f6423aaca45a
Previous block
000002859fce0cdd1e746c001b05de1522b7243b7e1c8e900f739398021901b2
Next block
0000023102f11432ad4e2e10521fa81d5ba7b267f00912338ebbba655be11f71

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 38343 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
4bd74dff0dbfa9ffdff5bae50f9029d2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5cf93ca05be7…f6423aaca45a coinbase1250