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

Block 4277

Hash
00000057d48cbbc5bfa576dfac5d73f0e1f2a965d95efdde2b4a8a34a9156c9d
Confirmations
37814
Time
2026-09-19 18:50:07 UTC
Median time
2026-09-19 18:41:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ffee42f3d1819bdc41ef274761c15e003f20155708c4ff9e66de6bafabeb7948
Previous block
0000006d3499c0b4aa9678b508a57fbf9f02ad72e168e9efef052ac18a79e73f
Next block
0000006180f02826f4681e375cdaab42e93ed3103f75499872b69fd35371a5b2

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 4277 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
ffee42f3d181…6bafabeb7948 coinbase1250