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

Block 17447

Hash
000000b812b01ab499cab6e6cca94bc1b513d3fbb49ea27e5161168afc77bfa2
Confirmations
24599
Time
2026-10-08 05:04:00 UTC
Median time
2026-10-08 04:54:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
21a5cff2a9ee342f2d4d579c53fada7b075d86e1dcf540971e2cfe816d93e872
Previous block
000000a216d9589c64e65d9a80a9bc7a03dd425ba9419db11802218e318a34b5
Next block
000000480e9a37393f597241e83d5c64095b173277acbbe6a06f95ab89f4c889

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 17447 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
21a5cff2a9ee…fe816d93e872 coinbase1250