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

Block 4079

Hash
0000008822b165a1ecd46dc464f11d27d91ad5d92d20ab9e7a0930b25b597633
Confirmations
37838
Time
2026-09-19 12:47:40 UTC
Median time
2026-09-19 12:38:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
4738ccd6e289381c7c09b5a60296b47ede4d095638c1d2c369ca9690d08e84ca
Previous block
0000003850e5f29d0e69145c756e0978ae9d1e2ba030fe34b0018b8eeba75cf6
Next block
00000018de151dd18e43f2d9cf7762b818e1450ec72af5750a9845dc14140bd1

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 4079 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
4738ccd6e289…9690d08e84ca coinbase1250