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

Block 12307

Hash
0000009b6a6df25b99a107b0381d3a012816420ab5554eab5f7f19e82ee8b851
Confirmations
28389
Time
2026-10-01 23:01:16 UTC
Median time
2026-10-01 22:52:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
319bd6198878a2de89130d16030276deee0d4377b41bb6c32a406ae08ae1b1c9
Previous block
000000198d87a20c1fd67761cf8142ac27d03d0cb366e59f01be3925fc85df55
Next block
0000001704899bf37507da3066d999182bc9b1fba0490f4ad297f8dc334dfe4b

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 12307 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
319bd6198878…6ae08ae1b1c9 coinbase1250