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

Block 1722

Hash
000001abc2ec8f9e0ed6512c84cd33d60e8c0f6df14fdda3159457341eda6e36
Confirmations
40505
Time
2026-09-16 22:31:03 UTC
Median time
2026-09-16 22:23:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
923a5ecbbbd5b88a7b878f71461ea2c879c2b9524dbc0db1bfa683c4657257f6
Previous block
00000260d4af256e245fd11b28fa5e35d5995875c8145028968935d985dd11c0
Next block
00000165eff76cae44ce712cefd1fc239c477ed3955d101d0e447946cbb01a67

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 1722 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
923a5ecbbbd5…83c4657257f6 coinbase1250