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

Block 4445

Hash
00000075f7c4cc56720a7b3428d444591571092ad3108bcfaa7df4a215f10cb5
Confirmations
36250
Time
2026-09-20 00:00:35 UTC
Median time
2026-09-19 23:51:03 UTC
Transactions
2
Size
736
Weight
2,188
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0693e1a50355c99be6813bee6b0b7e192fc96bf6710ed6fb6390b70af75327d3
Previous block
0000008796585efedf108f379528341944d77587bd2a2a8c32457986c5452308
Next block
000000aedcde474f433b497e52cdcbaa27380046343b601eb9a9e44b909569fc

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 4445 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
f14a3427569b…0f4e65630c13 coinbase1250.0000232
8902454d89b7…608948bd554e pays to P2MR220.01995340.0000232