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

Block 17278

Hash
000000d481e9f580d349fd330aa80a9a3e35e48bb90707cdbedcd231222945b8
Confirmations
24852
Time
2026-10-08 00:13:32 UTC
Median time
2026-10-08 00:05:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
886e1658a32832652617af769da8c3d9af2b0987569a0dcd51bf50d42f48e5e5
Previous block
0000003c0ddf72bde49cd5e3ac465e44f5cf5df71ca02436fe2cb5c908cc7170
Next block
000000c0728ff48a74d3310866909d4a3d3daa5840e04c89e2c608aa4184392b

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 17278 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
886e1658a328…50d42f48e5e5 coinbase1250