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

Block 12227

Hash
0000002fbef330ee5a3aafaa318a30cb20ea170dba04a915871ac3bce71695cb
Confirmations
29923
Time
2026-10-01 20:39:21 UTC
Median time
2026-10-01 20:30:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
db1408cb8bb96a9e88bbca6e9a3001b74033e6bc10cd3bca7d70d75b0dda51da
Previous block
000000ad9f4a527b74dc5a149d407148273dc33c4a439d8d2a1513753d8d7fdd
Next block
000000852663d3353d6aa1606d48970d03c411afecec8c2ad83013ff9550fc5e

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 12227 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
db1408cb8bb9…d75b0dda51da coinbase1250