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

Block 17422

Hash
0000005ec56236f77244f628ce644271c895c6ec2b3564d1d5d36b8f35647322
Confirmations
23557
Time
2026-10-08 04:21:44 UTC
Median time
2026-10-08 04:13:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
39f24e63b9ada2e0d7ad1923b46d900cd78f43525d37452b9e2475878f5f8811
Previous block
000000a520ac2e5fbd69108207688322b7b5de76302325623acc61d723a87034
Next block
0000003e481872f6a60d9081df3d056eb16a4c3b9a114d89fff9c636ca9b36e6

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 17422 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
39f24e63b9ad…75878f5f8811 coinbase1250