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

Block 40252

Hash
000002189b825a5f053246227ae1f75913e9ffd56a31446c792f0e5db3bccc6a
Confirmations
7764
Time
2026-11-03 01:05:45 UTC
Median time
2026-11-03 00:58:07 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
3c500a794eac121da1e71dcf453903b598eb20fda7dbf33201ec957e39dd4c4f
Previous block
0000004eae1af9d12a9e101f4ed70406ce4e28df47faa2a14b14a5583882e9b9
Next block
000002295b0e73656bd4bfcc6298c37812fd9402b138d242b6dfa962fec59d76

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 40252 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
1edda3dda520933b075b945b255ba03b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3c500a794eac…957e39dd4c4f coinbase1250