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

Block 12204

Hash
00000049bc2e844ddb02fff4c7ca5200ae8c34570f5e2780d9dbfae4239b07b3
Confirmations
30037
Time
2026-10-01 19:59:03 UTC
Median time
2026-10-01 19:49:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
d0dcfdc6cf5924d76b4bc1b6bf57eae65e0f5d8c4d5bdab0f0be68605d6e5085
Previous block
000000b32b347a59eaf49a941d0b89707ca6ecc039faebd9afca323dbd282ae8
Next block
000000079ce39a029639f00b5dfe28aadc83ef5603fb11609fcf979c1d74ceb7

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 12204 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
d0dcfdc6cf59…68605d6e5085 coinbase1250