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

Block 15920

Hash
000000b86659e203e739cf39696261bac2998191c47f5e976a2d1ecc308880fe
Confirmations
25997
Time
2026-10-06 09:02:22 UTC
Median time
2026-10-06 08:53:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
02810c5cdf64cec900890662c47f4820a0aae9b56fbd0267abd00da4ef9fc1d5
Previous block
0000002811a765ec25e8ca4401a0d7b1199d69c6d5aa8cb7776e7fb3f0a6b302
Next block
00000072fd81cb6c430293bb10e08decb3afca35e81f17e74655e76a52c6a15b

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 15920 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
02810c5cdf64…0da4ef9fc1d5 coinbase1250