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

Block 1800

Hash
000000d4ca5f5dec74fefacc6ba0b6d2434c84de1527f3f3e2158336f5530b8d
Confirmations
40151
Time
2026-09-17 00:33:56 UTC
Median time
2026-09-17 00:26:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
042d300adbf9b7413790f2b5ac10f25403f423cce46b13d1dc1f8b1eabe038b6
Previous block
00000330aea359873d6351258683cfc9cb9a8ea9586103e0659afa9a76bbba8c
Next block
000001ca98664b838d54d7635bd5e62b1a260ddd515ec43e44e50eed8695205f

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 1800 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
042d300adbf9…8b1eabe038b6 coinbase1250