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

Block 12458

Hash
00000087437fccf097060a46a8bbef825d79c5e9e5c5ce3effe57499a264cd37
Confirmations
27922
Time
2026-10-02 03:28:10 UTC
Median time
2026-10-02 03:19:42 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
90e6983cec25c150235ffa658140a10876e8af19703ce140de3f1310de698679
Previous block
000000562522aff58e48c4bf132df14bf9ef1dbc2ec964a1924a4bfd4fd6f9fb
Next block
000000193fce9b36f7b85d1101ba09f747743169a6fa1bbdf10832a548cd5457

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 12458 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
2052cbbbc209…df191498779a coinbase1250.0000033
0f1dc6fa1389…9bec794c755e pays to P2MR1249.99999670.0000033