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

Block 12158

Hash
0000005b74a39950a6f33cce0b1928f9fe2221b7db02a8d14f6abc2163e175e8
Confirmations
30261
Time
2026-10-01 18:34:20 UTC
Median time
2026-10-01 18:26:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
6b21a7f9194b8335d4d6343650f293d575f9882418d4181f336e68f20df3e4d9
Previous block
00000021f90e31a0ddb8c2bd13b56b4af1271c3a533640693e6c3877f6f8372f
Next block
0000008f918ef4698f9d0a991e4edb8a5eb2a3488146196a8e2a5152ea057265

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 12158 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
6b21a7f9194b…68f20df3e4d9 coinbase1250