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

Block 16684

Hash
000000674769ecd65e639af097216c7529bbf19b196a7e6e6855208abc6c4530
Confirmations
24653
Time
2026-10-07 07:08:12 UTC
Median time
2026-10-07 06:59:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
332e0192702e2be22c899dea276ea0c5b848dd964063a2c0c4fa94d35d7d9288
Previous block
000000ae93aa68ad970a47cd6a4183217c7af2b49b3c06dc569e3886318b80fb
Next block
000000d2032998228e1bf09954fe038a54957cc42acf7809654a6f54c83071a9

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 16684 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
332e0192702e…94d35d7d9288 coinbase1250