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

Block 12523

Hash
000000000a86b7dd117d164647969a3abb884ddf79c847f26de4659a75b0b566
Confirmations
28745
Time
2026-10-02 05:26:45 UTC
Median time
2026-10-02 05:17:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
28dca8631d9c3d03c9a79f0c2c845971a8f84deff52a0c3455b31d825d9190fd
Previous block
0000001e3cfe83a73a59d582b85dfb238ac2ab9d07aeaeb6f4282db50deb6fe7
Next block
0000006765252bd68d2a6c1eddcef63ba1f4b87ed30f97553a684ae2cd8a4b1f

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 12523 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
28dca8631d9c…1d825d9190fd coinbase1250