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

Block 16657

Hash
00000060c3b08c49d3aa5d8f8bdbc0523f11e3b707f90bbabed9fc7540037845
Confirmations
24556
Time
2026-10-07 06:20:21 UTC
Median time
2026-10-07 06:12:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
7c91b8dba28c332fa6578a835ef95ccde7dc0857b52ee688b26ab57e41ea41ee
Previous block
000000245e77c933662db4f8e84b070a04a4d841aeeaefc932dde82485261ab2
Next block
000000810696c1ecbbf3aa6c384232250f058ba211ad3145176ae6708d105015

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 16657 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
7c91b8dba28c…b57e41ea41ee coinbase1250