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

Block 16189

Hash
0000003bcfd48d3865fe540bf733eed6a66762887668ca4f65c486554daa871d
Confirmations
25876
Time
2026-10-06 16:55:54 UTC
Median time
2026-10-06 16:46:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
03b9e557ec7a3c55512e032b64220d8735b5d3c0666a1bbd8923af7edbfc062f
Previous block
0000007510a5b6c5d76e5bf33739a0228ab1322c7cbbf4ada5579dff22249ffa
Next block
000000c2cdb53ea42d6b0f6fdb63131acb438848eb4692e9c4108c6022c8abe5

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 16189 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
03b9e557ec7a…af7edbfc062f coinbase1250