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

Block 15138

Hash
000000999cc37bb6c9bdeafc88272cb3560947db568a218a7f8ff261e00f9acc
Confirmations
26390
Time
2026-10-05 10:20:20 UTC
Median time
2026-10-05 10:11:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
700faba5a70de2bee50606389f3eb13b137e3410c16d0114828aee3807ad35d8
Previous block
000000b4b243e487799465498b8397d1f5e312741a569acd98634274932cb371
Next block
00000022dc396f32af3d08efa2dc0ade6d19a4cb2e34afedf362c149b49c50e7

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 15138 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
700faba5a70d…ee3807ad35d8 coinbase1250