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

Block 5345

Hash
00000078f7083c6f4c3c7b75665ef411e228942b1b1d288d5c73548f1947e64d
Confirmations
36671
Time
2026-09-21 07:15:13 UTC
Median time
2026-09-21 07:06:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
d335c44e4c2d520ffdd2fe5738fad4af71fdffc757efae85faf82d5a7d7b2e4a
Previous block
000000d48710ab6606e2eac222615a77a85e177bc5c11f628697c223c79a8dd8
Next block
0000005c01594a981cc70ab506c717cbe736f39f12205c213d30f5b4da5dfb54

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 5345 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
d335c44e4c2d…2d5a7d7b2e4a coinbase1250