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

Block 13771

Hash
0000000096ad43f9da5981cda852e89b44a517f230b7fa53cf0e0b46bf799295
Confirmations
28566
Time
2026-10-03 18:37:33 UTC
Median time
2026-10-03 18:28:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
45b08b5f3ce6fcd66812c11180b815d71207eddc0acb189812822638f07d026f
Previous block
0000006f5af999d4b21ee23f7a5cfe5d94766771af05e6d1e3d3b2c4176e922c
Next block
00000071ed217b7fb7cd9c30ad5838e64cb850c902acf8c86210fa6c07ef9afa

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 13771 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
45b08b5f3ce6…2638f07d026f coinbase1250