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

Block 15491

Hash
0000008c23a3aca8e06fe4a23de8fdf87b29ff24b34dc1ce6918a7a3bcb64733
Confirmations
26695
Time
2026-10-05 20:34:42 UTC
Median time
2026-10-05 20:26:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
a451f94e58cec12a43cc671cbd89bd085fc85863e5f739f8965bf58cbfb709ca
Previous block
00000048cf8068f7d8fe77675bd924cdc0e08aca011fec1e4480203a78977772
Next block
0000008c9e78df3583d97d81d7b06e7fd447725f3ad0fefc590c99d535e2abbf

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 15491 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
a451f94e58ce…f58cbfb709ca coinbase1250