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

Block 9923

Hash
000000505e6abe6571c12e5644cd9f814fdf60ed319278fe1b2040cd0a49b96c
Confirmations
30956
Time
2026-09-28 21:57:24 UTC
Median time
2026-09-28 21:48:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
9e2ceeab0c5345cf872e30e5e7f44ce889d780922c9bb8e3106d243e5a978615
Previous block
0000001f627c2457d48404720a2117a753d70ca8f48b25ca5e198991171d859c
Next block
00000051eda6d12c2988022559b09a211c831c40ff0e254f676e8874ecb0df69

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 9923 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
9e2ceeab0c53…243e5a978615 coinbase1250