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

Block 13887

Hash
00000054c6ec26ef81693c82d456cedf14bfa7486eca98faf664cce495c3aa73
Confirmations
26470
Time
2026-10-03 22:03:14 UTC
Median time
2026-10-03 21:54:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a32895456d38da40a7a2730fa927377e5c49422c027d78b65e928c2c0619dc1b
Previous block
000000191aaa38d6ae4748fdcec11d8f0e708e9af8f571e3d9f8fa05d0542ac4
Next block
0000007ab7882a4a3583821f98671e4af58c937cd4dfce6b7d1f7858173abb6f

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 13887 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
a32895456d38…8c2c0619dc1b coinbase1250