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

Block 12457

Hash
000000562522aff58e48c4bf132df14bf9ef1dbc2ec964a1924a4bfd4fd6f9fb
Confirmations
27924
Time
2026-10-02 03:26:26 UTC
Median time
2026-10-02 03:18:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
02c375e153033c09038481dfcd309cddb8d2ba8d81eba646bc8d4e8d2418a069
Previous block
0000004387873201151ba75d747f8b9fe25185dff19bf28b282602f4fe8e3cd6
Next block
00000087437fccf097060a46a8bbef825d79c5e9e5c5ce3effe57499a264cd37

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 12457 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
02c375e15303…4e8d2418a069 coinbase1250