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

Block 10440

Hash
0000007c3655dd4cad3f14d9f4d9d64e80128fecab7aa1a47564faebffd02b40
Confirmations
31751
Time
2026-09-29 14:18:24 UTC
Median time
2026-09-29 14:09:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
986a6e8222e195e3dd6a3f55b9d2232fbf9340a0516f0a0f3bbaa45ca1e04887
Previous block
0000006a3cc53932744d0db3b9917fc07e46c1e4e9eafbbd0f5a7f6a7d9cc69b
Next block
0000004514509ae80c7fd6e47f7a6584288bd17fa42bc08f667dd84a6a6e5a79

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 10440 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
986a6e8222e1…a45ca1e04887 coinbase1250