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

Block 5123

Hash
000000abe423bd1e99fb5f6634faa26c708135d4e21afe12c6037b1883277dd0
Confirmations
36696
Time
2026-09-20 20:45:36 UTC
Median time
2026-09-20 20:37:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
d58c05f17f17784eed0b804b3d6cbd3305fbc4cfe86bb0fe6d6302cf688fd09c
Previous block
0000009e0ace67ead7f34864cb7b0080f298336fe7fcabe0800d265df3f2f97c
Next block
000000c3ead914905983fd33bea7b96c5e37119f2e8126ecc80caf576f6cc2f6

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 5123 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
d58c05f17f17…02cf688fd09c coinbase1250