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

Block 17509

Hash
0000006d1c11577324462a1bcad143fd5ebdccc6f7b673b8af78b75470ae6626
Confirmations
23545
Time
2026-10-08 06:51:30 UTC
Median time
2026-10-08 06:42:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
3ee347785a7511240d9a0ff7e5725e905652b5edde0628f137e4c67ef61c985c
Previous block
000000be16458964c009fdaa490811be5b7c761b9a9edeb9b92d1e62b1aec2ab
Next block
0000001e03785df2decc23c12fbeda03f653e5995c6125aef403aa227bcfd954

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 17509 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
3ee347785a75…c67ef61c985c coinbase1250