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

Block 15387

Hash
000000c671f80576ffc47ed08609e917a872f7c4f9d7536bce1797ccf7576f49
Confirmations
26781
Time
2026-10-05 17:33:32 UTC
Median time
2026-10-05 17:24:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
5aad1ffee1af53d2cd3a4185529a637f236687bb19c4197a78a361b4983b86e2
Previous block
0000008fa03882579e790cf80ef8aee967178763798ba066b6f9041855ab8f8a
Next block
00000066ebf240fd0224bca613a3122b4a4779f3af41885cb3eb8cac7a3e9f96

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 15387 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
5aad1ffee1af…61b4983b86e2 coinbase1250