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

Block 4723

Hash
00000044f1c2e4820034fadbf57b35bb8f9b94a0dad60d2263bb03fa5e4a68a5
Confirmations
37228
Time
2026-09-20 08:30:08 UTC
Median time
2026-09-20 08:20:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
99c70096a9e1c55ef5f2f816297506bf12e0e05e3165545fe6553161e9947d4d
Previous block
000000c86854114d2a5d2d8a5b53f15b482e875b4cbbf94dd67f2e78b39e5383
Next block
000000254dcc2a191acd596e7ae02d173d6ed1c801910e5b4d6322971629f749

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 4723 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
99c70096a9e1…3161e9947d4d coinbase1250