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

Block 5522

Hash
0000005bff8de366ac24c8fbca7a457ed8743c5f1ce0c3831b068c8a3007217a
Confirmations
35703
Time
2026-09-21 12:27:24 UTC
Median time
2026-09-21 12:18:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ffed68c34b488591787c2b32ba4e1ca179fc4ffba03834f0ab54b723c4bf3032
Previous block
00000014cbaee94973a7fa095d7911283479bd0b28c27194abce3ba9a1a16b0b
Next block
0000003621d7600556bcdb7c084ef74a4ac570d25501048ee3e09332ed5c84e9

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 5522 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
ffed68c34b48…b723c4bf3032 coinbase1250