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

Block 13497

Hash
0000002d40764b021cb8cace406f3003ce8a5d4003307a08ca5f5f41f1f3da6f
Confirmations
27505
Time
2026-10-03 10:32:20 UTC
Median time
2026-10-03 10:23:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
bb9377e107072f41d4413e7dfaa9f08798e6409ad8b82211e964eb5ec896e2da
Previous block
000000647f5efb3bb852c532b3a2d2227ce3103a0614debea3091b76daaa11c9
Next block
0000008b7cdc9eb406cd52bdcbdae880ac0b27d34d58672a90c7e457d33826d3

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 13497 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
bb9377e10707…eb5ec896e2da coinbase1250