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

Block 16538

Hash
000000ee87459ed7f0d868c4fe25ab2ca7660cf38ab537a8f9833093bad9f831
Confirmations
24843
Time
2026-10-07 02:57:27 UTC
Median time
2026-10-07 02:47:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8663f85388bc328e2fb6bb4221aa0efb3b5de6faad54b0ec0351e2244e98733c
Previous block
0000008537f88074319adbbb3c4f2d94e6752a30b8cd29289499860f2e26e7f8
Next block
000000dbc3fb0c3035a2c4a7a6386322a6f1f5023d9b09f874047d399e080411

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 16538 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
8663f85388bc…e2244e98733c coinbase1250