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

Block 11643

Hash
0000008b8d86365edbad80310f6807ab9c141f82651c5e96f6866db40247c239
Confirmations
30339
Time
2026-10-01 02:45:17 UTC
Median time
2026-10-01 02:36:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
81abe868eca417dd558e34c0a207eff1d3e4270a467ca6ffecbb24153a7eae5c
Previous block
000000724b0fb1461a709aa217d2efac4c3332c713b879fd321ffe34a615f883
Next block
00000087f25c888e1e51cb82bd58dc1a934be44e4b7f878cc675dd058525284d

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 11643 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
81abe868eca4…24153a7eae5c coinbase1250