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

Block 12039

Hash
00000076db582f136fafad4a3226c5880a6ae1454155329e35dbf65dec79288d
Confirmations
28184
Time
2026-10-01 15:00:25 UTC
Median time
2026-10-01 14:50:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
6acdc309c0004504d571dc4145fd51ab1b5db65b5af9a3c526960503690dacf5
Previous block
00000035c8526b2e98c9307421273211155420045bd50c4c9e0946c0aa25aa1c
Next block
0000006a2aed0a3d384966de189173e25dd38b6fd66c2ac1e2c100fb4e95d156

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 12039 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
6acdc309c000…0503690dacf5 coinbase1250