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

Block 5128

Hash
0000007b67cb319e48f888b5ee12e01c4ba1e26378983b8e7e9944c4c92b58a7
Confirmations
36882
Time
2026-09-20 20:54:04 UTC
Median time
2026-09-20 20:45:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
504ba47a5e56dc0a32a73546931c29876244a739f2e1699701f0d47224a04c8a
Previous block
000000989ea1826ded5ed979b8bd0db2c8a2fcedf77a663f42533a9a8e4aa6f9
Next block
0000009ec1faa152b49c4c4ebb1f97c6a27ffab83175beb8a0c65f4a469ba7d2

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 5128 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
504ba47a5e56…d47224a04c8a coinbase1250