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

Block 15840

Hash
00000082dd46735bc64c09cec76ec34ccb244cbe772008cbc3cb3cdbfa05f9f5
Confirmations
25048
Time
2026-10-06 06:44:21 UTC
Median time
2026-10-06 06:34:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
3568fe47547f89eec165c289d431552ef11d7ca1cef7e9fa74a0f89bf79ea953
Previous block
00000013bf6ac7876e0007841679006133e6694f04030b0e8eb459fd193bf8b6
Next block
000000cad25d51daca85bf7a3501c4febdbd87d7f8e8683f9d4704c959556ef9

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 15840 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
3568fe47547f…f89bf79ea953 coinbase1250