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

Block 1693

Hash
0000028908df80228112ea5a926f412683472e0e1501bf4b9b6dc8c296bdcaf6
Confirmations
40666
Time
2026-09-16 21:45:12 UTC
Median time
2026-09-16 21:37:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c5ab4ccd0747416f881b97c57907bac60304620f4ba87f938ce298c258bc857e
Previous block
000002859a870cbe451913425ff63ed74e5a85b73c6ee3e7d017d229be3bd1e5
Next block
000002a8a3f881bc591f2c24f11c24fe382c84e5f0243b48691776dee6184fd3

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 1693 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
c5ab4ccd0747…98c258bc857e coinbase1250