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

Block 12591

Hash
000000336e7514698b620ffa4818429af07426437fb4b34f1c3baba00a22173b
Confirmations
28042
Time
2026-10-02 07:28:42 UTC
Median time
2026-10-02 07:19:35 UTC
Transactions
2
Size
4,276
Weight
5,605
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
421658fce3c54b2bf77a9155bf50f303f479680640559017bda35c7490ffa91f
Previous block
0000005799a60cc94bee7b0bd42572b003e62dda1ee06dba6ff719d7e5827486
Next block
000000989bab1e21a57c80abf62104b5ba9c44f500c61f63bad2e8936fab52a7

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 12591 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
b19034fbcae5…021ab6a1d75a coinbase1250.00002174
395efbc19fa2…3cdc891ff187 spends P2MR pays to P2MR120.999978260.00002174