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

Block 17656

Hash
000000efd7fafce74597813907d686714652e0363fb4a6e130aa435566ac2d82
Confirmations
23424
Time
2026-10-08 11:01:46 UTC
Median time
2026-10-08 10:53:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
7b279be6088a46e9fc4267c352c5a25981b7d7758d2e14a8e22292cda4d43c80
Previous block
000000a4ec7d271074d3ca7d7aeb08e5d4dbc07ea62e0ec6025c23fff0dc9efe
Next block
000000665184685581010985a045348155ea9f8c7ab518e2fc563ba1a348d705

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 17656 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
7b279be6088a…92cda4d43c80 coinbase1250