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

Block 3247

Hash
0000018154f559e36e86a2422cefcc6bd2ccb29e69f02f1fa049b476bebdae92
Confirmations
38931
Time
2026-09-18 14:42:03 UTC
Median time
2026-09-18 14:33:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
352d92e9b9bb4ceffd404cb0305d9e89ea6fd91bdbb36b84ba7c9c18ea56089c
Previous block
000000697d3e7382552256597e00fb0a864fe6da8f9d21d09af67955e00976c0
Next block
000001b6b1ac06b4475cd7a72c7611afca1d946ead913fb5b2141348ab15004f

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 3247 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
352d92e9b9bb…9c18ea56089c coinbase1250