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

Block 2251

Hash
00000197faef104a9f409dd75899389e97d0304a23db58791f17c489fe4cfb89
Confirmations
39460
Time
2026-09-17 12:26:08 UTC
Median time
2026-09-17 12:18:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
bd0c35e83b6d5fd86d605b28003e1805697ac746ec24c19f24294f28683809b7
Previous block
000002af98aa1651ac4fe798940e3df5758ed8e5a05b6e62981d5148cba1d6ef
Next block
000000e509b3bc8ef50f4df2530591590818e7c8935309f8c18c34053f789f25

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 2251 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
bd0c35e83b6d…4f28683809b7 coinbase1250