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

Block 15

Hash
0000018136db83b75a85e0598bb72338d0cd7bfceb534ddd1c0770acafcac32e
Confirmations
40735
Time
2026-09-14 15:26:19 UTC
Median time
2026-09-14 14:36:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
76cd99db58c10d41823ee206d2c718420a7964baa4c0fb68fc17c050876c2687
Previous block
0000036537f7b66d4927a502fcaeb3e9fe8030e90bb28bd02f14c57fa94bf6c5
Next block
00000115060ea7dac050374481c6841fed799ced4551be1b37aa8a761c8f062c

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 15 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
76cd99db58c1…c050876c2687 coinbase1250