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

Block 3636

Hash
0000015bc2dba3537c43cc3e5844a34b37dd1b8a0937ea460f77e9966c21560a
Confirmations
38478
Time
2026-09-19 00:57:00 UTC
Median time
2026-09-19 00:49:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3c3cefce11f3a946d7e04b3ac467d541d8953ea30377d7bf6a8485e942d6e07c
Previous block
000000444eec2b22db101b5c9d1fe9144c098bdeab4dd64a17e0133991409154
Next block
0000003c27610aa9820b67ebee7266bf4c5a69054df4041148ce29b682fd5dc1

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 3636 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
3c3cefce11f3…85e942d6e07c coinbase1250