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

Block 15557

Hash
0000000d10da4b484bacbb2ab2918c8708fa5fe3c11d98953b39c3691adb4ab2
Confirmations
25993
Time
2026-10-05 22:26:23 UTC
Median time
2026-10-05 22:17:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
d7f5a61dd8bf57611059a4b759b711e4168d2429067b50a7e0839456a1528d52
Previous block
000000af0bf095c845faa65750b10e07a8a3e9e0f118b266c76b697681adee15
Next block
0000006138024b1239931e1f923d0f5e1a8bbd589956768693bae23a5692cd2c

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 15557 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
d7f5a61dd8bf…9456a1528d52 coinbase1250