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

Block 4241

Hash
00000078bfeafec1e718b59c228d521401e294da204774f9deca052ddb3e1f29
Confirmations
36870
Time
2026-09-19 17:47:32 UTC
Median time
2026-09-19 17:36:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
088cd4f9784845c0484f98141cc76868825de3cf6e2eef760d1aa4fdbb0b18a4
Previous block
0000004aa83e2e66eed992193208f62524697db22c05ed42ba630908de46190f
Next block
000000ad7cc92f60bce47dfdb8a73dcd7b32ef427066faae8d75f58af6d618dd

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 4241 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
088cd4f97848…a4fdbb0b18a4 coinbase1250