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

Block 17197

Hash
000000a50d92df5da85d92c038a549c91839d413f679b1bbed002a091ebfb40c
Confirmations
23915
Time
2026-10-07 21:56:10 UTC
Median time
2026-10-07 21:47:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
ee583d5463fb7e51c871e839b6af6b230d5a3a61dfcc8602e9fc9ede119b8ce0
Previous block
0000005a4371d66afb0a3ee9fb5b97b1b178ca57abff590b02a7de86865e1738
Next block
00000049087496e91c46a94e1d8fe019d4bae6e6b375e5c021645e8c4dbc7d9c

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 17197 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
ee583d5463fb…9ede119b8ce0 coinbase1250