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

Block 13171

Hash
00000073b3a63d65e337cd5e6c6ded423d01a420d7a3293d5c788f83babc3beb
Confirmations
28646
Time
2026-10-03 00:50:52 UTC
Median time
2026-10-03 00:42:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
573cb3bc5918598603ff5e7195fd6591d98bfecda7fe3ab2494bd640c3afe9da
Previous block
0000008a2f2a7359166cff9950757fb197c6aeaa59fcd33302c5bac8a323ab8d
Next block
0000009b9631ca04b0cfdc76857d26fa6b04470b4a940388865cf8f1f41a32f9

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 13171 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
573cb3bc5918…d640c3afe9da coinbase1250