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

Block 15981

Hash
000000c1ec4e8e40ba6ddc6f8ca72decc0c3958277d65ac8f8ef1e6795c2eda1
Confirmations
25726
Time
2026-10-06 10:50:37 UTC
Median time
2026-10-06 10:41:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
d25be4473257d9271c4360c52d02830ff29225b7ebc004483e48674a72d87b46
Previous block
0000005c0a4058c7c8b25ce345fc351b97d39bd360354203cff3788a8bfcb1ab
Next block
0000001242cbfad840a6e01a54f18406cfca28b03e3a5cb4a5401e7a3b50d3d6

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 15981 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
d25be4473257…674a72d87b46 coinbase1250