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

Block 16777

Hash
000000bf4fad267df4c6f0e85512df1d948d35b1ccb388e37a7fb968e8365029
Confirmations
24335
Time
2026-10-07 09:50:20 UTC
Median time
2026-10-07 09:42:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8bb406ffd9f11757578c33af4c7b7461ce79814e9b0717f7a9415db9e6077082
Previous block
000000037b95748652570865033b0ac66dd08d9146038fc4966d6a6bb38cda06
Next block
0000004dc0612d71257a2722e7d2cd56a34047d1ce2d659c86da75187e0c49c6

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 16777 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
8bb406ffd9f1…5db9e6077082 coinbase1250