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

Block 7678

Hash
0000002aa0237e7277fddba4448610cdcfcb2e73dd78f89bda8e69092cc1abc8
Confirmations
34518
Time
2026-09-25 09:44:49 UTC
Median time
2026-09-25 09:33:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
2d886a38da72e67144b2ab4a3e38e0bef7518c19e462d7b2fabdbcc3d9bc60cd
Previous block
0000000fce24dc9fccc234a2ab42c3e4ed075c05174f2b9dd541c77a2c3476fc
Next block
00000037741bd0123e65b9ee75b8f9e7bdb48cc1e34487a4f4bf281e6ecfc8fa

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 7678 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
2d886a38da72…bcc3d9bc60cd coinbase1250