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

Block 17868

Hash
0000006fc73b9e48ab73dc52b4648920404435df074b7d4fc776c907a71662fa
Confirmations
24211
Time
2026-10-08 17:04:21 UTC
Median time
2026-10-08 16:55:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
000ad5a88997339cac4fcb9db1ceed90161f66f96a1ac3ae245da5ae01513a89
Previous block
000000c56715d9206bde7fc1b9d6c2e747bcdf0db4fc2f627bc517d5d5401e17
Next block
00000013b749155d7fb8ca76c6d0cb7ccfa29b70fda863e1246f2c0546b4432c

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 17868 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
000ad5a88997…a5ae01513a89 coinbase1250