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

Block 12253

Hash
00000024acf95600ca2a7b2419bec387fb11be84c27d9ed18cfbd0c46320c279
Confirmations
29455
Time
2026-10-01 21:25:45 UTC
Median time
2026-10-01 21:17:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9ecfe7cbb90e504fa63d83d7313d6d18c251b4764b59ff30cd7a447af15a6c98
Previous block
0000006c4208004292a9278996ff03f1b540dceb8491bd5a9705d0f420e14f99
Next block
000000225ff3112a8ea07e87e19a4853707507d9b9ecbf4c7742c865ac57c90a

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 12253 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
9ecfe7cbb90e…447af15a6c98 coinbase1250