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

Block 17849

Hash
00000076f6b866f80530dcb71c8048ef621f7369a85f367845033b9301f02bbc
Confirmations
23201
Time
2026-10-08 16:32:08 UTC
Median time
2026-10-08 16:23:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
fd48fcef8c28fbc1399955dda10986f28eb277921d17a8208a00304054cd474b
Previous block
000000d14c055957f2ae4808b44c3c03ba18816715c92cb6884f4c1dcfe3605d
Next block
0000006a09d0818676a7afa3ac8834d3ca7f668370dfbe101f7325f9c29d3f86

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 17849 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
fd48fcef8c28…304054cd474b coinbase1250