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

Block 17858

Hash
000000589142cbf657a623af51b38046bcce9aa32f8e2c44295f25732ac6e849
Confirmations
23726
Time
2026-10-08 16:47:24 UTC
Median time
2026-10-08 16:38:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
823863295c7b9a58caee17e2d1134193096fbe95540eff0d014b8133da227889
Previous block
000000a95067f1961898695cf2207f7f25dc3be542a78ab48fb93b54118f97f7
Next block
000000b01b955423d66221d08746fb71571c12d244e395cb0c194e057b8fc2ab

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 17858 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
823863295c7b…8133da227889 coinbase1250