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

Block 4920

Hash
00000036298d3a90a0aaabbec292cda8c14bb9a05577c8d5a90ec8f1f35a16ea
Confirmations
37505
Time
2026-09-20 14:31:45 UTC
Median time
2026-09-20 14:22:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
f0c4ab4b3fe0670f5bb24563784d558c86d648d7c068e8a0ac4f18d1064d1181
Previous block
00000066c2e319fcb3273da54ae4bbd58f42e098e919b28dda404a0c9b2c169b
Next block
000000255cfc87c2e0a5db4ad8e243e18730e77df1112339e00f1b3957f97257

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 4920 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
f0c4ab4b3fe0…18d1064d1181 coinbase1250