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

Block 16878

Hash
0000003012de9e1b5c4fd45fe7d35c3c3c47bdfe395f41a32ff199972746f3c6
Confirmations
24175
Time
2026-10-07 12:44:42 UTC
Median time
2026-10-07 12:36:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
63db092c94b0af420cb625a813c11f6203fdf2a14fe0972426ae22013ec740a7
Previous block
000000e44cfefef789dd3eda98598531e78e9ef771d0d208cc74c846495c97f1
Next block
000000824836e7a5d3e782579cbf2e6db5c01785d561c0a2746f1f22c6eed553

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 16878 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
63db092c94b0…22013ec740a7 coinbase1250