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

Block 16558

Hash
0000009544d4feabfd1dfaae5d9086a092a3d79bd9e80b355e92386ca232b1e3
Confirmations
25258
Time
2026-10-07 03:31:42 UTC
Median time
2026-10-07 03:22:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
fc4875b2f7b05764a89ab0b9b9f44a5d892d718f000ffb9ce4bc230f3522fa85
Previous block
000000bf601d6326f1cee72b71b2e91d532bb12f20496d0148705bc4db7d1968
Next block
0000004be38d6681b7000cac0c6e5ef6801607171b3bb6ed0c8d07fd55a831fb

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 16558 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
fc4875b2f7b0…230f3522fa85 coinbase1250