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

Block 11221

Hash
000000819f14b6e0b08bb1f477acce5143093b38e28cd3c19b66010decd6e760
Confirmations
29700
Time
2026-09-30 14:02:00 UTC
Median time
2026-09-30 13:51:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
a4c839d78f461ec7a27f06d461fe7c4c35bc125948108311bb461bb6146d957e
Previous block
0000004d9c24139c3fb154e15cb9bea9b773f0e83b11664de00ba6abd40178d1
Next block
00000016205448a0de6a60fe4299a05a069db48ad1f828ecc560233f9f8015f2

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 11221 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
a4c839d78f46…1bb6146d957e coinbase1250