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

Block 3339

Hash
000002645347f86cbfd849609cdce2e572a62d2d561f968e07b9fa30d6c97e6e
Confirmations
38785
Time
2026-09-18 17:07:29 UTC
Median time
2026-09-18 16:59:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
07201fd328f697eccdc1c50e1c793326cfb1ea335dea292461166fd9ece10277
Previous block
0000037403e6337edb7aeaf35c62894d70cebe23dd87a2cd1a58fafe23d78b32
Next block
0000011104c08439e1e848cdd5bed3c09e787d63725ecc8ef46c51e19239694c

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 3339 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
07201fd328f6…6fd9ece10277 coinbase1250