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

Block 4192

Hash
0000008caa745acb88c8b641d03752e8dfdcd25e480d18c6a82f3ea54040c86f
Confirmations
37040
Time
2026-09-19 16:13:20 UTC
Median time
2026-09-19 16:04:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
c02a7329a8dee308c4d004fdcd7ae77aff71af449c32d63eca1fdafd780df4c4
Previous block
0000006d2a3d5d72c0947aedda996625b275dfb1a83a98152697ed5dc0be55fd
Next block
00000014035fc39a40ca1641f122696626e9ce5bb6e7310014cda6e4643fa9d5

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 4192 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
c02a7329a8de…dafd780df4c4 coinbase1250