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

Block 3965

Hash
00000014b4e85c68fbf45ac884a0170a8a33e59b52f3a48976ba1d871c37c587
Confirmations
38358
Time
2026-09-19 09:36:07 UTC
Median time
2026-09-19 09:28:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c3585892089dfdb3e163361cddccdfaf06c8ad2e7b57702fa6a291baf8be795d
Previous block
00000111437149c0617b2e1eb0168df3c51a90c6cac4fab1a36cf9ae3a92517a
Next block
000002b05e31568da1bd05dc960e394a417520ae7e1772ca1963e368d314da8a

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 3965 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
c3585892089d…91baf8be795d coinbase1250