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

Block 4087

Hash
000000922b0638ea9b6173ead442a14a9094e68a27d212c0f88d9ecb98bf3891
Confirmations
37325
Time
2026-09-19 13:02:46 UTC
Median time
2026-09-19 12:52:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
94c801a5c455a2def3a431af6f1fd5fe2e92ed95409b73b0cd8496e20758b76c
Previous block
000000814772d13e203f68577b9e8e65016784bf3572c4904c8c37de88fd7f61
Next block
0000004740a94cbe27d3757b13d840baf246def4ce592526fb3424de681f95e3

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 4087 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
94c801a5c455…96e20758b76c coinbase1250