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

Block 2399

Hash
0000036ed74c96275a12718b8d68cb75d2daa399989cc9c3e9cf438864c8bdfa
Confirmations
39919
Time
2026-09-17 16:19:27 UTC
Median time
2026-09-17 16:11:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4c0b50905ce024dd6263467fd953eb684271335fe72b461cec132b8a1b7780dd
Previous block
00000010ee27bf2f9cf4645744348f85493187a1c51ed07bb65f69017b3a6731
Next block
000001d7fb6b4b715272f6a43d71a055d765125ac5f674a417b56d8047864174

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 2399 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
4c0b50905ce0…2b8a1b7780dd coinbase1250