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

Block 4444

Hash
0000008796585efedf108f379528341944d77587bd2a2a8c32457986c5452308
Confirmations
36509
Time
2026-09-19 23:58:08 UTC
Median time
2026-09-19 23:48:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0f42556de81bf905a0ffe6c8782498c6af99a55020aff0763aa2e56d88c72c1b
Previous block
000000c440dc7ab02776ebe7203d8411254101e2eb52c52111d1ed53d5ca5e09
Next block
00000075f7c4cc56720a7b3428d444591571092ad3108bcfaa7df4a215f10cb5

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 4444 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
0f42556de81b…e56d88c72c1b coinbase1250