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

Block 16397

Hash
0000007e89a7eff1f10208fc3e413fa5549968b52f4001956b2769bdc38034c0
Confirmations
25123
Time
2026-10-06 22:51:47 UTC
Median time
2026-10-06 22:43:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
7d80504fb3291bf8e77ebaeb1cd589a52184da83907860fde198474e9731760f
Previous block
0000009522a0a79853343507c91f19d440165e369bf65a78556cf216f9825b8d
Next block
0000006b298ff105f86a298328e2dce54c35a6d2978577eb1e23f8c9a18dcdbc

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 16397 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
7d80504fb329…474e9731760f coinbase1250