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

Block 8749

Hash
000000229153ea3bb69ac60716a187bee1e7265b8d300dcdbb2e088630805a41
Confirmations
32563
Time
2026-09-27 04:51:07 UTC
Median time
2026-09-27 04:41:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
23919ebd007a4c4538aa2bd669b31f65816a8b09251be06e347155c22ec75239
Previous block
0000005bd395f566e6b737094678240ddab1e407545c91a1b8f5ea1fa9a5974c
Next block
00000008efc0d305dfe24cefaed1e8ca8d74c93a5bcdb432ae0a69bbcf172d6a

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 8749 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
23919ebd007a…55c22ec75239 coinbase1250