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

Block 4169

Hash
0000004564b7849fa4d38afebfeebfc5b443942e51c569ea53eba9173ca1db6f
Confirmations
37179
Time
2026-09-19 15:32:03 UTC
Median time
2026-09-19 15:22:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
b091513d6db9ac4fbf861ddf394a51d0de6e4fedeb888977e679af0014459808
Previous block
0000005b83d5e81cdcb04402bb41765b8d4ea922c1f4a35da7876b448268b62f
Next block
0000008482a44f9071cf3acc9dede06cab79209d0ffe2bacf0309471ef900416

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 4169 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
b091513d6db9…af0014459808 coinbase1250