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

Block 16156

Hash
000000bb4b734773fee9e4a9b3778218a324126a178ed188c37f46ad28fc7c2f
Confirmations
25282
Time
2026-10-06 15:58:49 UTC
Median time
2026-10-06 15:49:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
e5204911e8808f08031e18ca17df79f32835952a1ad122f39fb053ad12e7cefb
Previous block
00000017b5103a4cf86f52705be816a741c6f14d0dbebd936bb16ab4b6926ff5
Next block
000000ddf5feca912fbf688cef0f8773e18ce3d3f6123823c619b89c5061227f

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 16156 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
e5204911e880…53ad12e7cefb coinbase1250