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

Block 823

Hash
000000fd952c48925e57f48cbee49f99e2f4188b0e5700e9c27216413085c07e
Confirmations
40939
Time
2026-09-15 23:23:08 UTC
Median time
2026-09-15 23:15:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f5983adeb9b07d0d16cf64ded39403ab79d7d34908158b6045105b0c8d6ef8b5
Previous block
0000034efa851c3373d50fcc2d70ed1275dbae54c046014d9dfb563508e464b4
Next block
000002c5a7b15f0b099ca0303b5f88b36feba0bbb07bc24b57dbdb794ded9882

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 823 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
f5983adeb9b0…5b0c8d6ef8b5 coinbase1250