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

Block 1388

Hash
0000028be02550eb59008681c48b55f477bf23b1e09d3e977d5c596d4e32ed6a
Confirmations
39742
Time
2026-09-16 13:39:45 UTC
Median time
2026-09-16 13:31:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
11f647814e6de934b287ac993eb2b9ccc38df6d683e605fbc20dbdf2d226ce7c
Previous block
0000025d78f866db32006e3f7991cd68d56066dd302011f453714d6f1f79537b
Next block
0000014c87510edd30727913f364edb0e404efcedca3e174836a32ff99c26fd2

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 1388 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
11f647814e6d…bdf2d226ce7c coinbase1250