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

Block 1920

Hash
000001188421c85c3dceee5e97b92fdbbb69e0282ff52fe0e14b76cad9df328b
Confirmations
38624
Time
2026-09-17 03:43:28 UTC
Median time
2026-09-17 03:35:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f6966b3382a81e580f2aafec19e7c1776fdd82b206a1e63d9318aaaf53f39e40
Previous block
0000028a76aab3651b25fac998d9fa7f432c1246c231f67a1fa907e69d98afd7
Next block
000000375088ed70d7e641a1b11dc9fdae92c13ad973d318b2286b2d30cd1939

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 1920 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
f6966b3382a8…aaaf53f39e40 coinbase1250