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

Block 4379

Hash
000000d4541fd04e61c11a1fe68178622e533269532785fdc3e46a9b69da07c3
Confirmations
37770
Time
2026-09-19 21:59:14 UTC
Median time
2026-09-19 21:47:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
490122b86bd0fcdb78cf81167d511fa90a650f46262041cfea7ba1ba535c0f73
Previous block
000000d4a96a67744e45c27979dd34b745fedffbf8c511855181e6528c2f2964
Next block
0000001345890127cda3e5281f924ff1b1855c7a43ed3cc18ded2221bb424473

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 4379 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
490122b86bd0…a1ba535c0f73 coinbase1250