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

Block 217

Hash
0000008caf28c688bac5d0526c64c20cd7717dbbeeca7225323b9ca895cf5c1e
Confirmations
41535
Time
2026-09-15 08:11:47 UTC
Median time
2026-09-15 08:04:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
583455823a67df896576cc1ec32956fd5d11de759cca49391b32c3e21e02cfc1
Previous block
000000786d25f9f8b002eeb1c8331df9848b0cb91bb83fe140d0fdb0306476aa
Next block
0000008fc741c01ba7aea8dbeb21b31ac5a4b0ab4375dc353cef9ec334125e73

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 217 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
583455823a67…c3e21e02cfc1 coinbase1250