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

Block 23744

Hash
000000545affe70be45702b0ee7123b2edcdf60fc916508d473dfd1e13f6fc53
Confirmations
16779
Time
2026-10-15 12:13:00 UTC
Median time
2026-10-15 12:03:38 UTC
Transactions
2
Size
3,046
Weight
11,665
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
3d2b8acb1594e9016cad311b93b67076fa8647ac3dadd77cc05aee79cc44d316
Previous block
000000e962c68bb9c6cb30a3aa1a173d317f5feee7fec983c02827ec8c3c9020
Next block
0000007d921d705432bb1c6761c76fb6c4f469a67759a10c613fc8332057caed

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 23744 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
ad52a6acfafa617ba1118519f35503ce… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
818a1024e703…59dc3e865fbd coinbase1250.00000344
82aef61318f8…015d09698ad4 spends P2MR pays to P2MR120.489993360.00000344