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

Block 3950

Hash
0000011164258b0779532b37a11431b4e6743da26545a4f5d1ae14a9e2056015
Confirmations
38412
Time
2026-09-19 09:12:44 UTC
Median time
2026-09-19 09:04:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
0fce3bc01c8472acac6c317ccfc089cc4fd43ed8f7a68b6072ca95ca81ac5113
Previous block
000000c1f9a4db7f00450b572b8709c71a08a0eb07f312313763d6ac786b0d20
Next block
0000004d7239b7a882922d0ce766d7b3bb6de870c21b99438545052bfc6878a7

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 3950 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
0fce3bc01c84…95ca81ac5113 coinbase1250