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

Block 17178

Hash
0000001d7e0ff3b3db13ee3f17f6382dd231c73941a167987294f066579bd913
Confirmations
24710
Time
2026-10-07 21:22:27 UTC
Median time
2026-10-07 21:14:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f5ebf53064ac1dc25cfb0a42dd2b9f0eca2d75321aea78a7ab93d817adef581b
Previous block
000000ebadf3e2c58b35fba37b01f3a1ed743d6ecd19bd376eaf7637e055a56f
Next block
000000c5e10067b5dbf8f299cf61be0ca008bde44765c933218ffda51edf8a0a

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 17178 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
f5ebf53064ac…d817adef581b coinbase1250