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

Block 4069

Hash
00000054dc35f95ebd1cb510c1d41aedbf638069131754a003894e0fbe249826
Confirmations
37673
Time
2026-09-19 12:29:17 UTC
Median time
2026-09-19 12:19:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
8db1c4ed64a6c2ba7ff1f8def914edbb98bb7a63c1230d12bc0119fc3ff3100b
Previous block
000000bf826a915f15ca925f931efa7b5274ecc1ca98c7e6d1a2659c4117068a
Next block
000000237e826d366e6abeaaf8d5595da2cab5f232f9f0ee58c40b48bfb461a7

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 4069 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
8db1c4ed64a6…19fc3ff3100b coinbase1250