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

Block 864

Hash
0000018571fcaaab43a556958e040b5dbde61c9d2711d2cb724a44f3f9aa684f
Confirmations
41297
Time
2026-09-16 00:24:48 UTC
Median time
2026-09-16 00:17:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
0831d7ef8bbc1a7dcfb2fb2ccaadc9c8b8271137b4276c27ef0f992d21e8994f
Previous block
000002ab80a5ddbf92ea2f4d08cad3fec060ba3f306712760d6444fe8ed3ec17
Next block
000002330c697ca5d68fdd9c478b144b14e59e241ec9a2c0f8f5b59b161218e1

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 864 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
0831d7ef8bbc…992d21e8994f coinbase1250