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

Block 5247

Hash
0000009f10adf9fca91c95b543c34143aaebca393242ee45a04487a37f0b9aab
Confirmations
36474
Time
2026-09-21 00:35:14 UTC
Median time
2026-09-21 00:25:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
171a66d031569c1c5e868fd991b7238555557dc464aac7d898e307992d7b8abe
Previous block
00000083799f08f52517975aa1e1f3f878ca89bc66a744e21b5423703e924c50
Next block
0000007906fe8de501faf15ba595650c27be1b5a310147424437eefd348833d0

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 5247 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
171a66d03156…07992d7b8abe coinbase1250