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

Block 17540

Hash
0000006f20159455d319512f1f52ea5d5ade901901c6e66bfd54a1d9f29652ad
Confirmations
23340
Time
2026-10-08 07:43:46 UTC
Median time
2026-10-08 07:35:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
9825d46406a6605a10feda36419e84d4b9669a84df25cec3308dc82d70e242d0
Previous block
0000005e9d7ecdcd114a5a63f84ebe6e1d840e3d5d31dd0d8d49df61572632e7
Next block
000000666e1a364f8407c8943a367dfbbb4c2cbd3d31e380887f46c47a2100a1

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 17540 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
9825d46406a6…c82d70e242d0 coinbase1250