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

Block 15523

Hash
0000004f87c546cc98a610e51131f6ecb985be4c127bbcd734ca0cd24d678203
Confirmations
26211
Time
2026-10-05 21:28:54 UTC
Median time
2026-10-05 21:20:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
1fe38b4e20f5c78cac4452cbabcf456b2d8a909b2127a051e2c612c789476ba9
Previous block
0000002d21eb88825c7251f534a0cd218d69c148e1772795e6f451c15e8e97cf
Next block
0000003b6a51bfd0d299159200ba485d849a214598c2a2f766291cb7d187fd00

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 15523 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
1fe38b4e20f5…12c789476ba9 coinbase1250