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

Block 3995

Hash
00000255e9ae7f35ca8a1371fbb2b4d0957e963772ffa5665bfa162307f3262b
Confirmations
38209
Time
2026-09-19 10:23:24 UTC
Median time
2026-09-19 10:15:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
35c5088229758f40ec82b064b2b3ac2ef0ba0bab128472ff68c264636013c3bf
Previous block
00000353a9d8f299e45284c9f483aa762ab922dab79ae47e92e59319031ff292
Next block
0000023a223dbe8928b72802c228f93fdb9b2cbae63dbb7a06bf568df6812744

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 3995 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
35c508822975…64636013c3bf coinbase1250