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

Block 12153

Hash
0000007c6b04627967fbad728a953a1225f4936e392849706b55d90bffbe7891
Confirmations
30290
Time
2026-10-01 18:26:14 UTC
Median time
2026-10-01 18:18:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
743f48cfeb2181903a2775cb1c9e9d72b2f2bb087657116de00478c4a18d5109
Previous block
000000ad149df6562f9427560da3426d0762e49432c696cfa17e9ce4955c5f7e
Next block
000000123c3dec77f78e59458a4dc114ff3cd1f714f8564322e30598b118e170

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 12153 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
743f48cfeb21…78c4a18d5109 coinbase1250