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

Block 12159

Hash
0000008f918ef4698f9d0a991e4edb8a5eb2a3488146196a8e2a5152ea057265
Confirmations
30256
Time
2026-10-01 18:35:51 UTC
Median time
2026-10-01 18:27:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
3cab273eb0bde312d1028aa0e33917b2cc8ff807f9832d1f13f568db7ec28d44
Previous block
0000005b74a39950a6f33cce0b1928f9fe2221b7db02a8d14f6abc2163e175e8
Next block
00000034b91c9628afbce6e6d40d4e03b9a68db9ab1b79d7e365459d0c6ae40b

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 12159 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
3cab273eb0bd…68db7ec28d44 coinbase1250