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

Block 12286

Hash
000000580c2e44aca1d98b563e2959c0559486bac5b19b4d3a8a636fab050c7b
Confirmations
28420
Time
2026-10-01 22:23:05 UTC
Median time
2026-10-01 22:14:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4bbf30ed7b76c48262e964069467a1159578f6ed07d33a37b42c34c04948d04c
Previous block
00000013678fb6a21d930cdb2b95a160e36209d49af8619f45370a2f3eafead2
Next block
000000023292e62dd759266ed3d507b54374279556e9dd42623a3b4efc69757f

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 12286 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
4bbf30ed7b76…34c04948d04c coinbase1250