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

Block 8222

Hash
0000004fec9b0b4ff2b4d37efdad62ff251abe48c59da1f5ecf6f203e02d7224
Confirmations
33940
Time
2026-09-26 10:09:07 UTC
Median time
2026-09-26 09:59:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
87150678e2fc30cb3efd0b42eb584bd533f412ac2a55e521db61b643c08c795c
Previous block
00000039777101a755a18c06497e45d28fde484a9f193109bf786cb9c1b19304
Next block
0000005637a28b26ecc29ffe5fa5e7716a31ecbe20e5f77dea051996cbe8ae6c

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 8222 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
87150678e2fc…b643c08c795c coinbase1250