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

Block 15551

Hash
000000d5e28b8a61f33f17af4fde1048f277de819674cdae9cb31e6975d17526
Confirmations
25750
Time
2026-10-05 22:15:51 UTC
Median time
2026-10-05 22:07:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
ac2d31e3e9fb05b68da00f1323a6e667766bbb8ee44771ffe711c13df825dda4
Previous block
0000007c5d38c26965ec4b5c4780185f1a23b694c0fbc5d2b8a23873aacc77d9
Next block
000000ce0e3b536c660186d1321fcd9c07e75f295569f8e6c2af025337f1bd0a

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 15551 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
ac2d31e3e9fb…c13df825dda4 coinbase1250