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

Block 16751

Hash
0000005c607ec02eec709c22b863330e8b7775fd1d2b5dbd8693a21710645853
Confirmations
24348
Time
2026-10-07 09:04:21 UTC
Median time
2026-10-07 08:55:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
041defa3b9f29493f2ea29e51cc304e57b5a1133e90e9ccb6344a02ccceb34d9
Previous block
0000005dae1d22f423b4f5407645a981444ad7e3812b999491390716dba0aac2
Next block
000000420b6bdd94681f7858c750ad8c866b8315b513fd6cf4782a5b7a589d64

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 16751 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
041defa3b9f2…a02ccceb34d9 coinbase1250