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

Block 13389

Hash
0000002d8556964d2484151439082cc3ba43775426d3f12d83ade2f078b23023
Confirmations
28028
Time
2026-10-03 07:16:41 UTC
Median time
2026-10-03 07:08:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
faa227ccee94458eb20cd1d48053a6c24acc7876bbd2a1ef3b4b7249e1c70005
Previous block
0000001e844f93c86eee39e3ef600510e59880c97713496c85904db495fb14d6
Next block
0000008604ece2607cb7955bad3a5d04af542a5eca7de0a06a673cb09d7b9e84

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 13389 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
faa227ccee94…7249e1c70005 coinbase1250