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

Block 3431

Hash
000001f3263b0d8a7c0d92c5cc110ca0862f6e1e9d2c7bf23fcf3048cd6aea12
Confirmations
38230
Time
2026-09-18 19:31:49 UTC
Median time
2026-09-18 19:23:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
44beff94c0ef797266210ad1f26c266692abeb87b02d3088070f5baba5b480a0
Previous block
000001fda8b662eef683188bdbfcb644f7ec536f2bdc47b11c51c0af9a10f198
Next block
000002d21f9bc3a87137c77d0b3eb61f730bc2e67afc49e361ff460bfa9591d0

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 3431 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
44beff94c0ef…5baba5b480a0 coinbase1250