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

Block 17777

Hash
000000972620ff52bfa93c542e6fc2c194d7c392aed7667483706e378422b63a
Confirmations
22773
Time
2026-10-08 14:27:07 UTC
Median time
2026-10-08 14:18:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
af825316e5e63a08b64694341cdfbed1ef02c945f6458eb31389ce4eac60430d
Previous block
00000077a2dcc6ce9164ad87d9af67eebd0eab123d72f0f1b7011894ca1be712
Next block
000000e00aeb149a070e14c3121497614d4f5208dcdf2ad3a8779b004312de48

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 17777 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
af825316e5e6…ce4eac60430d coinbase1250