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

Block 12287

Hash
000000023292e62dd759266ed3d507b54374279556e9dd42623a3b4efc69757f
Confirmations
28532
Time
2026-10-01 22:24:38 UTC
Median time
2026-10-01 22:16:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8a5d15928f581451379dd3319e5406a0a55d1fa5cee113cba5af4603426ac06a
Previous block
000000580c2e44aca1d98b563e2959c0559486bac5b19b4d3a8a636fab050c7b
Next block
00000038ffafefb9f5e0bd32ed5766b6a930621c693de8bb4dd3d1c7a305114a

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 12287 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
8a5d15928f58…4603426ac06a coinbase1250