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

Block 13491

Hash
00000023eb11fb1a89502d4a2e4510df35383348751f27903eadfbcc039f1e7c
Confirmations
27023
Time
2026-10-03 10:21:28 UTC
Median time
2026-10-03 10:12:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9dd3020b11e13920dcb346250f8ff070a221b7c8ed9b773eb069d64a4c5373fe
Previous block
00000019490de474787c7d6909f6cc985f2ad39f730bcb734bebdc3433d23951
Next block
00000004c85d32a10e25012a746eb9bc188e83f34235dcc23af2a2095d9e79c6

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 13491 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
9dd3020b11e1…d64a4c5373fe coinbase1250