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

Block 3867

Hash
000002910fc9914e7c4bc0674bf0da628a6040c71989c5c0ad6c7aa02b3ecb0a
Confirmations
37343
Time
2026-09-19 07:02:39 UTC
Median time
2026-09-19 06:54:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
028e7851d4200ac1229bf715ae82797ccec356911d13d9e59f89d0a8b3ad37ae
Previous block
000002a2060a8f0ba230419e656d4c964070df81bc01fb23ece6b484f227f3bd
Next block
000001bde10d4cf5964d10e8a9dcfd4dda84c2dc044fd6d040ead35b1a6a6bd3

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 3867 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
028e7851d420…d0a8b3ad37ae coinbase1250