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

Block 13886

Hash
000000191aaa38d6ae4748fdcec11d8f0e708e9af8f571e3d9f8fa05d0542ac4
Confirmations
26558
Time
2026-10-03 22:01:24 UTC
Median time
2026-10-03 21:52:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
f9c64e2d2db4297226d4347abb73dd3eb75f440f01adc0081ce9604719bb7d98
Previous block
00000008d68815a27ee4cf674561e7aac607e22c1671ef57b340643e102d1e6a
Next block
00000054c6ec26ef81693c82d456cedf14bfa7486eca98faf664cce495c3aa73

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 13886 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
f9c64e2d2db4…604719bb7d98 coinbase1250