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

Block 547

Hash
00000307ec912a1604d7d97062179093d0396ed875b82b13931a8b5c95d8ddb2
Confirmations
41831
Time
2026-09-15 16:28:04 UTC
Median time
2026-09-15 16:20:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
25227afe36110cb59539b9b6c56faee6ea117735ead222f6239f6a76546abb00
Previous block
00000344a6db84152dc394be49f968c9be85166f4a89521347cfdd778bb54851
Next block
000001980180ab273ac68f40f5f0c5cfbd5d971ac597122dcf2c943953d2368d

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 547 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
25227afe3611…6a76546abb00 coinbase1250