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

Block 17623

Hash
000000ec16daa87239bee6660d664055a517e6afc0c8c8510217807763f27f51
Confirmations
22905
Time
2026-10-08 10:04:44 UTC
Median time
2026-10-08 09:56:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
ac2340618f7741c99b6e05fa46813807d116032ac4433517a97718dd8f43de26
Previous block
000000117d1b37b9b2d416c2bc5ed8df84e8964089560f20d37f5f590d2bcc73
Next block
0000009ab7b11b613544b353782d9d4de861895aad86d9ee9883e239888ecc76

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 17623 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
ac2340618f77…18dd8f43de26 coinbase1250