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

Block 16905

Hash
000000779b814f3a8a3bf9c91e084073ec445e7ffe01d2a66c4617f857d8e768
Confirmations
23984
Time
2026-10-07 13:32:21 UTC
Median time
2026-10-07 13:24:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
42922cfff44789de1c52a3b8faaefb39e5ccd3e777515998f59c3c5fabeb06b2
Previous block
000000c8686c37748b9082f2a9d5b692f09dfdead342c37b19bbe476c3983b7e
Next block
00000084686b973fefb8cd74e80861bb49f5f2822ede828411333663162839ec

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 16905 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
42922cfff447…3c5fabeb06b2 coinbase1250