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

Block 16981

Hash
00000066eae186d06cff7ce14d8e528797ef707356d5727a39b8a6035e0d0573
Confirmations
23756
Time
2026-10-07 15:44:34 UTC
Median time
2026-10-07 15:36:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
cc0135f20d478d94946cb713bbec4e33dc5bdb7bb211e9aa01d9419633036b9b
Previous block
00000044390df3f476147aacd4c1d2375c98311892bd39ed1715d50cf81147cb
Next block
000000f4129cc9432a847ef60b7d01a2155212159ddfd9bd17a6632806a00a21

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 16981 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
cc0135f20d47…419633036b9b coinbase1250