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

Block 16253

Hash
0000005bee1f0ad4bd32ce0e65c49a901efa247fdfed083c3b5c37a08fb77200
Confirmations
25834
Time
2026-10-06 18:46:56 UTC
Median time
2026-10-06 18:37:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
726191391d50cb3e283ddfc8369f1ef2871ba9b90bab898049304127421c3c7c
Previous block
00000015a1496c5d7350c23114f60ffa3e8eed026102332eb8c7ddd26335f2f9
Next block
0000003bb55d8d56db225cb4e5a873e25edd223bc87b0deb552fa17ec3bb921c

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 16253 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
726191391d50…4127421c3c7c coinbase1250