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

Block 17405

Hash
0000001718f9f864daedd1a0073f08495fcace799b20b3ec0fdfed06f6f25f6d
Confirmations
23944
Time
2026-10-08 03:52:57 UTC
Median time
2026-10-08 03:43:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
7f853773c18ffa69303e0eee3337041a85a818be4d99d49ed36a74bf0399ec5b
Previous block
000000d6ba46d50031a229ad0e43d0abb682cc11a588dcde676e15a0951cee61
Next block
000000e8454ab528243541f596efe159867346b00cf1293bac25c4d1bd1bad5c

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 17405 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
7f853773c18f…74bf0399ec5b coinbase1250