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

Block 15140

Hash
000000c928f00b7a4be3dd2bb78ea5460ec3d277b2917b49cc830a0d0ed9487a
Confirmations
26410
Time
2026-10-05 10:24:10 UTC
Median time
2026-10-05 10:15:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
f423d72b991f4ef7081fde96e12c9b4433ba80b83e519dac92411dbdad5b2fcc
Previous block
00000022dc396f32af3d08efa2dc0ade6d19a4cb2e34afedf362c149b49c50e7
Next block
000000c3e58fa22c1270232110bcdcca7c6cca223fe09700ca495df3dffc84e8

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 15140 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
f423d72b991f…1dbdad5b2fcc coinbase1250