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

Block 12519

Hash
0000002473d0025f98de9bdd7d6fb1594221b827d7e7cf05de6289b28fc107b3
Confirmations
28502
Time
2026-10-02 05:19:07 UTC
Median time
2026-10-02 05:09:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
78c9c7ae6c8506b5b608ae1ca084e16207a3a1f43e509e1b99439a49e26a4117
Previous block
0000002f72804745326e3a135239063ab28dd1cbeaa14f6e016b229b16890bbf
Next block
0000004af593b32270cbc2a2dec8036f3fbb2e6d6bfab467aa6e747307c13a06

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 12519 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
78c9c7ae6c85…9a49e26a4117 coinbase1250