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

Block 12231

Hash
0000008870665f63e7696e63e3339919ec99714cee1677e10dfcf2f08376411e
Confirmations
29907
Time
2026-10-01 20:46:58 UTC
Median time
2026-10-01 20:37:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a74d966e81cb0c6a49f525ede5da6b07a57cc3ad8adf6555321981eaf8b36cc4
Previous block
00000073b51607ce76f6a1f1b7e71b64f47a72f9ca72ace86e131f4dee111874
Next block
0000002247af6df36497f7921199b0d80feafe7cf0f800677bb8e48cb589fc3a

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 12231 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
a74d966e81cb…81eaf8b36cc4 coinbase1250