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

Block 39

Hash
000002e808458e19ac6844c5a7fe814fcbbbcb5c5fc18bcb1c67ceb85194ff05
Confirmations
41430
Time
2026-09-14 19:26:19 UTC
Median time
2026-09-14 18:36:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
0bdfecc52fa3feec2f96c64f6d36b83ea5ec5338a7c753eccb2e4bb194368c40
Previous block
0000011595ac7d80e56f981daf17013fae323320f21e605b23bd2ba882fc7beb
Next block
000001549abb7f0926e3e9b0a0e4d039388863f321a960b64d5160fabbf8c9f9

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 39 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
0bdfecc52fa3…4bb194368c40 coinbase1250