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

Block 2889

Hash
0000036574a4716284546459423ca9042758dfeeee61741b9398d78e99f11ce6
Confirmations
39465
Time
2026-09-18 05:14:20 UTC
Median time
2026-09-18 05:06:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5cd4e8a03393ce42474ef2acff96c3179b68479b0ba4e3af7969f471420ccede
Previous block
000000a6e9c1960b1c7e1828edc86ca521c30401f62a152fec33f4bd2a263444
Next block
000000334394bf43778b8825f2cb1661a70a3f2a0fb10b90f751b69f031dd695

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 2889 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
5cd4e8a03393…f471420ccede coinbase1250