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

Block 12388

Hash
000000176b74a764be6ebfe4102aefa49d62f7338c691559cc2a70bad05c39c1
Confirmations
28782
Time
2026-10-02 01:24:42 UTC
Median time
2026-10-02 01:16:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
c9f2df5f7dc050fec7c3c258a58e4f4bcbad39fb610173120d89543662345196
Previous block
00000087843f41ef0c4336948a606b3528caaa6d8c8dd65bb03edb0146f94def
Next block
0000006ae00718fb195f42bf08d18c3feff3a221adb3af20ee9dfc95ef4a42cd

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 12388 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
c9f2df5f7dc0…543662345196 coinbase1250