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

Block 17842

Hash
000000672b5ef964686a42ddf8accd7e96a9949964e5b6afa13f449af0bb2e2f
Confirmations
23300
Time
2026-10-08 16:20:02 UTC
Median time
2026-10-08 16:11:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
d94d0591758facd2c0113ed46f4fac0ceeb10a6f2ecf2e988a4cd629d7cb245d
Previous block
0000009e979b55f219c7432064a9c5436c0f6ab0a72826ecaa7efe968d3001fc
Next block
000000212dfdee4cb504310192c08254f797914829f3bacca73cab371b1ff1d5

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 17842 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
d94d0591758f…d629d7cb245d coinbase1250