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

Block 17271

Hash
000000cbc576612955b8f9996b33be676ae1b1535aaa32635f977b9d3d109e63
Confirmations
24829
Time
2026-10-08 00:02:10 UTC
Median time
2026-10-07 23:53:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
7fffcbed949b9d38e8efc7791d568ed46d09bd3129ef6138de7ad45c5861cc42
Previous block
00000010a64c31293a26210004581cbb9b115ea935a268a93d49048b50d09dfc
Next block
000000cec6c4ffe29988a45f53ce0769c6257ba9fb2c4b0c2732fb863c4be01b

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 17271 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
7fffcbed949b…d45c5861cc42 coinbase1250