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

Block 5450

Hash
000000d8acf95df0599086e30e6abc845d0353b7168b7d69e73cffa152fa921a
Confirmations
36652
Time
2026-09-21 10:19:29 UTC
Median time
2026-09-21 10:10:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
6257998747862af3e453361b642d9bddd50cd4b7d9db89130b8e4006f917348b
Previous block
000000a5fe24b654e07adce623021fb48536eb4f32fc875604a058cfbc65c0c6
Next block
0000004f86b85953b66799fe8f0f2c470b8abed77be404637c48dc17fb767b26

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 5450 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
625799874786…4006f917348b coinbase1250