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

Block 12603

Hash
000000356dded123717d7db37a68a11d575f1158d121cfe53bbc1c5add724c8e
Confirmations
27934
Time
2026-10-02 07:49:57 UTC
Median time
2026-10-02 07:41:01 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e806f61464d8b487d51ecf7011b092f4e03d34cc997595f8dee3a1769a489067
Previous block
000000b47fadc82eae37111efadb81d9018a4d160bb6ca464df4143582b351bc
Next block
0000001008ed087e871fdbc9b14e8011df0fc06bb592d90bd19a0cb64e7cf030

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 12603 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
c7b252800014…70969282d772 coinbase1250.0000033
dffdabfc2e71…8cfa97ac00ee pays to P2MR1249.99999670.0000033