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

Block 16400

Hash
0000002ac4d09c53645ba85209e4552608f986444108354f98745131ca0d18ff
Confirmations
24826
Time
2026-10-06 22:57:26 UTC
Median time
2026-10-06 22:48:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
2284a3fd43a3d9f165655da997369f4d37fbd653cb47f82dd6385b137177be64
Previous block
000000eda9d0cf6b7459e192be2e7a1b9016b5766b41acc9998e48421c709577
Next block
000000c176a952e186679f6fb568286ec8d5b390e3f428c48b527b37214df8f0

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 16400 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
2284a3fd43a3…5b137177be64 coinbase1250