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

Block 3631

Hash
0000016eb9446a004787fd251eb31bd6084f631ffc7b38142b724f772fcb7a82
Confirmations
38449
Time
2026-09-19 00:49:10 UTC
Median time
2026-09-19 00:40:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8f17724496bbfe1237819e0db9cbb98224b2a68651951115aa59fce41eaf073e
Previous block
000002099c963a44a11731eff27f66c5bcb6326d79c41781bb66021f54d1c6d7
Next block
0000024a093a7af3ccba2942482e8046da649d3cab8b3a079f52bf8447172325

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 3631 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
8f17724496bb…fce41eaf073e coinbase1250