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

Block 12588

Hash
00000099d8acf504d8d7e230cc6447acbc89cb481c8adee915c6c5933c766a0f
Confirmations
28103
Time
2026-10-02 07:23:52 UTC
Median time
2026-10-02 07:14:41 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
f70f3d45742f837eded004db9c05b3d86338bee71b65d147003c9bda9b07fc05
Previous block
0000001f9e71149da6eeae1ca2f75de748cdc15d7b2b3070f9ccf16be1648d14
Next block
0000005da9fa3f3b9aa56887f19470f251ed9c49e6b47bd0b303fdca95f8bd44

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 12588 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
1079c9cf94e6…cc0464f2550f coinbase1250.0000033
f9ce29ebe643…2d0e6cc2a89f pays to P2MR1249.99999670.0000033