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

Block 2780

Hash
0000002efbfa73c1beadce5d50833ff73d8a5f2b2cc4b91b6d8d41eb9650910e
Confirmations
39322
Time
2026-09-18 02:21:56 UTC
Median time
2026-09-18 02:14:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1287cc9afbad828bc83d0289c72402f0b9603893db8957ba31f9783b4b192cc0
Previous block
000003213fc0a48c6e8539666d564b6f53c947b667129103d7beb33f43f0a10d
Next block
00000359fa0b7182d909a84ff2a5e9425875dddd2ab4f170b1f0190641a871bc

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 2780 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
1287cc9afbad…783b4b192cc0 coinbase1250