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

Block 300

Hash
000002ec18577a8427bcbe9b9c8bcb208d5785da23ef4d8b9fbc72b6d9e84f87
Confirmations
40811
Time
2026-09-15 10:16:36 UTC
Median time
2026-09-15 10:09:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
be690658bd59b01161bc29b03c323567dd56003fa4d5c70fc37c12f1667860fb
Previous block
000003750f33ae3fc2ae1241f3a0f8332ff917fdf352b6da111039e1fdad2063
Next block
000001b741c0620f4e74c6758385b473cd7b295fdff8aa2aa6af5fb93fcd617b

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 300 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
be690658bd59…12f1667860fb coinbase1250