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

Block 17923

Hash
000000ad2e3c0eadcce8142de98613a0caf9cdc8c87c35552d414afa7c4d8105
Confirmations
24384
Time
2026-10-08 18:37:22 UTC
Median time
2026-10-08 18:29:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
42cf25bec7f7a9dd4227d7480422db3860c536236b363b6a218502da408ac681
Previous block
0000007f9bb800a9735076d16db592d901a2fcfb867b42462128c54903d5f495
Next block
000000ef8e3bf940bf35855aea881fd6d71de7050bec078785d88d08f789e4af

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 17923 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
42cf25bec7f7…02da408ac681 coinbase1250