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

Block 16997

Hash
00000074490755ed1b8d9f6d6ace0b90c39a07b1975a62fdc568c8d7e3e12f5c
Confirmations
23927
Time
2026-10-07 16:11:58 UTC
Median time
2026-10-07 16:03:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
3b6915f79a4341dd52768ffa09e7429a8590a6fd0caea86e5fe4e0306527aca6
Previous block
000000ac9fd8ebe40f71bc3b4084dcd3fa78e7727acee3a8a79b332517d7af5f
Next block
0000005837d4e813fafa9f811b3e1e5ca516d59a9da6133685f2703e98934558

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 16997 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
3b6915f79a43…e0306527aca6 coinbase1250