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

Block 17140

Hash
0000008f098b51a8b2f4cc250a0bd09f28a33de9800cfd3b7749c0cee13daae7
Confirmations
25086
Time
2026-10-07 20:18:06 UTC
Median time
2026-10-07 20:09:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
161a2fedace5c1b3b48375aa27519e3a4e4417025f87e1c301fd2b822d1c398d
Previous block
000000d493a5023c34d2f3f4e9f877b2829d2707bac08f325ecfeb092cd399ec
Next block
000000f0a5cffe1d5a2dee0a513d8c1aedf16d015eebb911f32bad6eff072b25

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 17140 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
161a2fedace5…2b822d1c398d coinbase1250