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

Block 17754

Hash
000000f5cf388c9cdec99d89e82fe739e4f3bc72221778e0d99d2477f0848a8d
Confirmations
22615
Time
2026-10-08 13:49:15 UTC
Median time
2026-10-08 13:39:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
ad870c6c95bc9e0c07fdf8a3659a35cffeed4335b6f8a463536c56c05238561c
Previous block
0000000d2c97b342c232441bbb88e33d3a94a03379918e7c9bf09e1e2055f3a5
Next block
0000004cd293f86927932beee94186dd65bbf6a56c2728b5e249c7f4f9dfe5e9

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 17754 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
ad870c6c95bc…56c05238561c coinbase1250