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

Block 17191

Hash
000000244403507f89f917484449c7e940c27b6c1a3b93df09d3f4c7487385cf
Confirmations
24069
Time
2026-10-07 21:45:13 UTC
Median time
2026-10-07 21:35:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
d148bdb646afc30caf0a1730013fd36e30a501eba80785b1a1426ffc60b63fa6
Previous block
000000b3c8dfe7c1e7aa21561ff3d76e487f5071c280af14e877212f9a61f362
Next block
0000000728b5b526204dfe66aa9784c1bbb6591e447edf859035f7a852ad858d

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 17191 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
d148bdb646af…6ffc60b63fa6 coinbase1250