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

Block 9889

Hash
000000158e3553acfec6b481c7e99b5e92795b21cbec116f80489d0b347ab500
Confirmations
32261
Time
2026-09-28 20:52:24 UTC
Median time
2026-09-28 20:41:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
d8daf3e7a54c7ff8462431030a0497664e5cc5b213d094cacd5633e1abee309b
Previous block
000000335f195ddc6bf28a8ead437ed8145d7e875049efe7474c1711e7b3491c
Next block
00000001373bcf5c458d7d135518813162496fd13ca9c2f36a6c304724d483ce

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 9889 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
d8daf3e7a54c…33e1abee309b coinbase1250