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

Block 17631

Hash
000000d44bc6bfb890a139e985c61560a8d33656fc9b555be78c6a274371b9f5
Confirmations
23095
Time
2026-10-08 10:20:07 UTC
Median time
2026-10-08 10:11:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
0e23e4bea82a78c4d76cd927ff6501c31238b1e951294cf12cec31ff67e6c323
Previous block
000000bcfb2334aacb1726931e5addd9a647040137d94a4ce093cb49075a6ce1
Next block
0000001c92ff3905aee0b9c79b6887a7bfb737e784718985ef944a996cfd6231

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 17631 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
0e23e4bea82a…31ff67e6c323 coinbase1250