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

Block 17678

Hash
0000009856944507e149456e5b99b63c85f992517f91cdaad7ec330205dde7bc
Confirmations
23342
Time
2026-10-08 11:39:45 UTC
Median time
2026-10-08 11:31:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
5722412cbaa9502f562d8dfd6194576a61ff7c998496670b9752786ecf2477cf
Previous block
0000002db22e1ded7de6a213f7711b0bddabaef4f5865e4374176ac88c1f21b8
Next block
000000eca8f957b73eac30ce37acc1951b86747935f109c569e0eb2b2daf3eb2

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 17678 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
5722412cbaa9…786ecf2477cf coinbase1250