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

Block 578

Hash
0000026e72146fa769c8b68bc3cba04460d3c5173bc383f9d9ae2ad12420427f
Confirmations
41639
Time
2026-09-15 17:14:41 UTC
Median time
2026-09-15 17:07:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6e9248e7fb3ffd09581b3d821f5bdac143b13ce13fb9b600b392a919640d6230
Previous block
000000bc3ebe6fc29ee57b15f5966bfb24fd0f04d618879c8ed6e9cf0827178b
Next block
000001e06c84d52e14a0aceb1417bd1d1a3c4b7c26b9f20615d2963049cba5ed

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 578 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
6e9248e7fb3f…a919640d6230 coinbase1250