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

Block 15678

Hash
000000c68c1e73e014153d071ca6fef7339042231b663e82822181cc9915f33a
Confirmations
25389
Time
2026-10-06 01:58:44 UTC
Median time
2026-10-06 01:49:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
c92e87a46338e9ddca83b2fa328953a9896026c1f00217383bd28d2fbabb989f
Previous block
000000aedaf705e916ef55350a70cc2727a844a19109949338f371f0282356be
Next block
000000b1509b7aa0e77f2aa6928c0f7315b7b6380dbc384e146147a7a8dffc2d

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 15678 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
c92e87a46338…8d2fbabb989f coinbase1250