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

Block 4661

Hash
000000bba1d2ca843eb29910131cbca6fdf964047a26ce4e8f5264d0acc1a4aa
Confirmations
36717
Time
2026-09-20 06:38:51 UTC
Median time
2026-09-20 06:28:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
eb087d786537c90a5685959b00956713cdf85eb60c324985622eb8553ed87030
Previous block
000000497c280e2fbcc8e519cea617bc2602e694085444030ecfc19fe33994e6
Next block
00000017b1a0f8aa0d5163dd61d3f74600ddf8b42d54efccded1d1c266e99091

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 4661 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
eb087d786537…b8553ed87030 coinbase1250