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

Block 7868

Hash
000000144b781689faf51330b6e14a8278aad7fece5fa0c1a3b3137760418a92
Confirmations
33875
Time
2026-09-25 18:57:02 UTC
Median time
2026-09-25 18:37:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
8fcde7000f37e7edfc90502604f5befc2a058cfe1a62203e30a8c8135491c952
Previous block
00000033e58b1f6f5ab07b1b80e2aa773cb7b1372d3a000205405c886476476d
Next block
000000261c771833f46c8bf13ef34423aaada9f44db5b3cf1b50e0b029e466a8

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 7868 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
8fcde7000f37…c8135491c952 coinbase1250