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

Block 16303

Hash
00000067205d0d43b92f31b326e17f7f8f6cfd521778e4a6b3099279ea423ff0
Confirmations
25830
Time
2026-10-06 20:11:01 UTC
Median time
2026-10-06 20:03:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
ffb122f5c0e522e1530f74b262e0d712c0a6f2674a1da9ee93ae702c487f9e7c
Previous block
0000003047c4d09b664c9940a1d893e8a8255222dcf82b3fe1596a0690a5e245
Next block
000000bd96d814f8ba8f80fdec3cc215bc3d4f8a0bb9bb8c4cc51a2e79d8f747

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 16303 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
ffb122f5c0e5…702c487f9e7c coinbase1250