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

Block 1403

Hash
000001282b653a81b53f421d87ac759da48745bfc4eb4bed655fa9c84156f121
Confirmations
40586
Time
2026-09-16 14:04:00 UTC
Median time
2026-09-16 13:56:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f8773db76a4953a997d33e16c2c5e81d47dbe4b6840e9fb6a16e136e48cadd28
Previous block
000003553d6515b845ba736e0063340316d0dbfc0880c7fb4a490e834b45a65d
Next block
00000093e6fbb3523d14561c2ba6781df91d915eb2870f8c3417f66e87765789

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 1403 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
f8773db76a49…136e48cadd28 coinbase1250