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

Block 4776

Hash
00000017c216094e749eba6446d9162ef7c546b31bf841ad4ade29fdd3775bdd
Confirmations
35582
Time
2026-09-20 10:02:27 UTC
Median time
2026-09-20 09:52:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
521734195f8c113e2717c85c1266612323cd3f0f3fa745cf124b6ae8d7e9282d
Previous block
000000c2c3f6b0a0e1a1ccb562ca000227ab88fbd9166c535313d3db80b921ee
Next block
000000a13be3d1ca97549a37e6923bb3b13bd5f63f42954fa4ec802cfe186749

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 4776 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
521734195f8c…6ae8d7e9282d coinbase1250