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

Block 4174

Hash
00000048c6289333c756eaae9d6ad6aae93f26659e882fc805047dda8d274d02
Confirmations
36903
Time
2026-09-19 15:40:49 UTC
Median time
2026-09-19 15:32:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
f7c53b56db16ae661686a9debb29815daeab808239f68181e4bef7094c8294fd
Previous block
00000075f277fa4900d93d77cd663174bb452def279279fcd77fe1529c7602de
Next block
0000007631735fac8b6667be4e1848ffda2f4ccf16c42c91d7c775441c5531a6

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 4174 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
f7c53b56db16…f7094c8294fd coinbase1250