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

Block 16021

Hash
0000002bbf7a574239fcf1c35901dd9f15e088a4339a99a20bb54756fd5c7714
Confirmations
25796
Time
2026-10-06 12:03:40 UTC
Median time
2026-10-06 11:54:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
6bed4a738f180e61cde30e0cbc9839ccaa6a69afd56e29533c0c49e3c9c6732f
Previous block
0000007233820813899047d6411f00ba48eabe1d7b3d05faec595ec79b6e2e35
Next block
00000051ae54920df8e496090ed13e34fe817cc93582e475de770e1686634b27

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 16021 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
6bed4a738f18…49e3c9c6732f coinbase1250