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

Block 23845

Hash
0000015240764655b91b017df8657fecb9c23f2e7f4260dddadba8e282a4e30d
Confirmations
16326
Time
2026-10-15 15:01:17 UTC
Median time
2026-10-15 14:53:07 UTC
Transactions
6
Size
3,797
Weight
14,060
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
fa3a3e61a3e8c1fe6cc4a677000f295d99ebf8277ec64ac43b76515e57311320
Previous block
000000ad3d5d70e06656147d8100d9f64f18b4a1febfd52ca59b03fe6047aff8
Next block
000000a6f928a98d2af5a4e9b60aa3f472ba4eaab831725a4a9e288abf039a76

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 23845 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
6dfa4c7ce0197dd2f2f4819f92f086c6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
fa40a6abc4fe…feede0126f1f coinbase1250.0000155
33cfc27cc32b…f6a068c4ce39 pays to P2MR1230.99993780.0000031
ac26daaff254…e8a317e20555 pays to P2MR1217.99989750.0000031
c167c10f6f75…2928f1db3c58 pays to P2MR1210.99987580.0000031
c3f27cdf736a…b49b266581bf pays to P2MR1248.99999360.0000031
c0be5f9aedeb…c960b0e704d0 pays to P2MR1233.99994710.0000031