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

Block 6447

Hash
00000016958419e95b091bf254c81180edad2406257838ac83d3c171dc1689d8
Confirmations
35362
Time
2026-09-22 23:20:29 UTC
Median time
2026-09-22 23:06:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
a30dca810c2117ce2025605da890132f9f6eb11880e3a2839178b96847804026
Previous block
00000026a8c2e737cc71fa1c08bfad1f8f91173e8c3d2e610c96c85dcc6b1958
Next block
000000118de7e710e53fb6228aef47eedc913de240c8e27c2245660d77c34d5e

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 6447 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
a30dca810c21…b96847804026 coinbase1250