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

Block 16137

Hash
0000008419e48c0734d92a7c30a72bf631d61842fd183ac651b54b0e7d570091
Confirmations
25573
Time
2026-10-06 15:25:49 UTC
Median time
2026-10-06 15:15:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
42d2a4a705504391b3d3334945a9c546aa958c5c668e57d3ad4d8384ae52372e
Previous block
0000002fc69d0c77d7a2096de783b5fe014bfe13533298a66caff0691f668d3b
Next block
00000079ea3187f92b3a8777576fc8b356ba09f5751456035e5c216b06b222f1

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 16137 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
42d2a4a70550…8384ae52372e coinbase1250