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

Block 4459

Hash
00000059905a4e5814776d05fbb321ffab73346f659879e3cd7c5fa3bb862e64
Confirmations
36721
Time
2026-09-20 00:23:32 UTC
Median time
2026-09-20 00:15:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
d93de5096d8c8a7eb2761fbe0b0cd153dae278aef3f1d09ee000d2ddf74ff509
Previous block
0000007c744b9548db61226aa985cf78fcf50740d6cd582483af60e172835387
Next block
00000077fb8b52c86ec737bc825a7053dc2c4e1587ec932b363987c3e510a0be

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 4459 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
d93de5096d8c…d2ddf74ff509 coinbase1250