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

Block 17642

Hash
00000077bd736ba879d8434e82f81cb46c41798e01c1a6d3a8d66b3197332f8d
Confirmations
22992
Time
2026-10-08 10:38:33 UTC
Median time
2026-10-08 10:29:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
857c9ed98fd6be7142c564d59100ead00feee716c67955384a9d0ebc331efc85
Previous block
000000e328077d65d9620d60cd87051d9f31c1993d3eb321bb688f622c842878
Next block
000000a02e38b7ca4f5d06ff012060894f600cb577ee774521f28ef5309c8766

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 17642 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
857c9ed98fd6…0ebc331efc85 coinbase1250