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

Block 15909

Hash
00000049b42dabc0f2dca356c2977f25c7cc0ca412aab2e536c219cfc1b6658a
Confirmations
26208
Time
2026-10-06 08:42:57 UTC
Median time
2026-10-06 08:34:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
29ca594d6a3cd39e3019c1b5709038ccf2e4cac1bc52ffa0f6992d07dfbbef34
Previous block
0000004905aa5c27db30d2a61290d01d8ba66974a11ffba09aabce87afa84722
Next block
000000040776c1dcdb0f4d2d5e8788d1f8f8fea8e6a1e93a1d79beedb0ee982a

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 15909 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
29ca594d6a3c…2d07dfbbef34 coinbase1250