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

Block 16899

Hash
000000094e949f2a3cd1e2fe946bab0685016498a1a01b651164bec54c604b05
Confirmations
23638
Time
2026-10-07 13:22:20 UTC
Median time
2026-10-07 13:13:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4410a4e98fae3b2bfb884caa9c1c04404a64f9e1b5bb5046e66f70eda79c378d
Previous block
00000038dc4e50db10396e14a84015563d0195b1bdbf8cbb5a38ac7e333bb261
Next block
000000af51e1b52ad52ba2d59163435e4a432650d4b10c895d9ca7fb34579c28

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 16899 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
4410a4e98fae…70eda79c378d coinbase1250