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

Block 4331

Hash
0000009cbbaa1efafe11a144a7bcd72e752c78e6400eb8ac781dfde31ecb4e50
Confirmations
37376
Time
2026-09-19 20:29:26 UTC
Median time
2026-09-19 20:21:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a32f3ceeb8874ae483e142250a91153e10bddd2f60883590613d8b530fc91789
Previous block
000000ade86907f368a8495533596467997e03b00a1fe98d3ef91186cf860e1c
Next block
000000aa36e78d95102086635276de4e52fd7e972232bef77e6181f4945f7e0b

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 4331 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
a32f3ceeb887…8b530fc91789 coinbase1250