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

Block 16847

Hash
000000f07d24cbd6ba8fda0cdcde416fb3075d75c580c5cee2b7603953663dea
Confirmations
23901
Time
2026-10-07 11:50:18 UTC
Median time
2026-10-07 11:41:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b998fe31f75521e5a801fbf3226aadbf73c33d9f710396f505828d650334f109
Previous block
000000dfe4a56b719c3f56e6fe5564b7f50ceec1bd88b19e4cb6ed38c37c1c46
Next block
00000001d9bfe0c4a9b82d2ebd7e7ecdbcf169e256547fbc4bbf794a8a581798

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 16847 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
b998fe31f755…8d650334f109 coinbase1250