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

Block 5531

Hash
0000006f715a0dd9ec72a888d47485a4d64ea2f4cdc3d8d2b063ee9395bf44c4
Confirmations
36114
Time
2026-09-21 12:44:40 UTC
Median time
2026-09-21 12:33:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
584d800a656ef830b4abcf970f17b28b323e3300451ba778b86fe4a8d4c5de34
Previous block
00000090451e41ecfc64fed9c0fa3b3a0232d2292ad2f7f7a35eb195433c571c
Next block
000000430bb9c6d23983144b11b35a51230009be320da2c59e3a3347dc547f03

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 5531 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
584d800a656e…e4a8d4c5de34 coinbase1250