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

Block 9912

Hash
0000004a666a5e5d83fa604b140426da9ab89ac9478ad2d4b901559917dfcdc3
Confirmations
31821
Time
2026-09-28 21:37:17 UTC
Median time
2026-09-28 21:28:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
0e979ad075e24d7f90bd4ddfe8a6f5d0b2a4dfad88b7495d156ac6ae9a6d176e
Previous block
00000022b52dbecd6a342190e8b50a9c0027b8b1c21e67e3155b07bc7550cfa4
Next block
00000011037ab7c4ad4db22d7f2f7f2baa5cd6eb5dca6a617a0670300b542009

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 9912 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
0e979ad075e2…c6ae9a6d176e coinbase1250