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

Block 17755

Hash
0000004cd293f86927932beee94186dd65bbf6a56c2728b5e249c7f4f9dfe5e9
Confirmations
22938
Time
2026-10-08 13:50:49 UTC
Median time
2026-10-08 13:42:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
420c46389eb717816962a4bbd5ca20cceb91bf5d6f7b907e20d9622c15c87507
Previous block
000000f5cf388c9cdec99d89e82fe739e4f3bc72221778e0d99d2477f0848a8d
Next block
0000007eacf8784a84a65e3a5e9df38c557e2f7e670430b0ed4801f5cfdcebb1

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 17755 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
420c46389eb7…622c15c87507 coinbase1250