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

Block 15969

Hash
0000004638ba4636db2d01fa7630e29eb5eab189eb0677f5d713add50abc4c3f
Confirmations
25022
Time
2026-10-06 10:29:50 UTC
Median time
2026-10-06 10:20:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
1396950fc1b5b3eb238b27e5a55045d95963b641957938f4053d3e89b9f18655
Previous block
00000013df427fd4ddd6cc2b9f11cf171c92181f9893b1fc7b344bcb2676d878
Next block
000000c604114989bff82a97748630a1b2a53282c00a583bc4e82a9e1d29821a

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 15969 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
1396950fc1b5…3e89b9f18655 coinbase1250