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

Block 12212

Hash
00000052e8d05ab752d0535622e02e0bf27a7570c534be05549133f2d65fa19d
Confirmations
29995
Time
2026-10-01 20:13:03 UTC
Median time
2026-10-01 20:04:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
1e92d703756ad7cc595521ca5ca31f2c88686d82b1baef0442ea82c51d6e7c38
Previous block
00000048e68c5b9a7e18d1c6638a3160884b71f4ff96aebf01e4b087a4553a51
Next block
0000006ee5690304df6dc862f437f6946dd05a95e4f2fa99e9b07b51c3c747a8

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 12212 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
1e92d703756a…82c51d6e7c38 coinbase1250