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

Block 17021

Hash
000000e60041eb6b2f00e6ba2bc7c539ac3cb415c20b153639b7c562aa769314
Confirmations
24687
Time
2026-10-07 16:52:46 UTC
Median time
2026-10-07 16:44:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4297d462fc06d7e18246042d2118be390d56643b3a54ecc7ad611a5a89ff5b72
Previous block
000000a2003a5a628fa8db4eba634930473417fef8525264ec89a6271513ab91
Next block
00000016b4abbe42ab8609a96191278c31c6c26286a55dca049e5d2e5f9497da

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 17021 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
4297d462fc06…1a5a89ff5b72 coinbase1250