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

Block 5154

Hash
000000a9e5830b08d11e282dda6f5346aa14783605e0545da6b40f548607a9e5
Confirmations
37018
Time
2026-09-20 21:44:19 UTC
Median time
2026-09-20 21:34:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
347d4b0d8a30ca39206493490f865d1b3742ac16c3db72e8c10376a9a854101e
Previous block
0000002e403fc485174627ff963befeb7dd75bf3eb5fa22604ccdc12a43c1913
Next block
000000d21dff80260b63ee131364ed41d9172d0fb6ec17ee519114fd5ff50e9d

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 5154 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
347d4b0d8a30…76a9a854101e coinbase1250