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

Block 17619

Hash
0000000872b81e230a4ffe56c1fe75fa3a9b7d30a43c231ae3c50ab57d95eaf3
Confirmations
23053
Time
2026-10-08 09:58:38 UTC
Median time
2026-10-08 09:50:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
91e73b0af0c142734587d35d5a46ea6b812a40adca949483ac5debea793bff44
Previous block
00000081ea7937b0e939a84eb23c238f7602af737c19b6cd4d65345a326d4c8f
Next block
000000e654107b664add4e8003d57981ebcb6ff8cbe3aad70beef493baefc5e5

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 17619 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
91e73b0af0c1…ebea793bff44 coinbase1250