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

Block 17904

Hash
000000f46a34025bad96fea1fd1f7f00395619d150524966260a5a79539c5bd3
Confirmations
24446
Time
2026-10-08 18:06:12 UTC
Median time
2026-10-08 17:58:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
e750ba372cd1c0d66aa755bcbdce90e356d73e8d45914a65365e50bc2bf26066
Previous block
000000680ce525d99b296fed76ec773982656e4a4c38dfe4f2687ce6efd79e80
Next block
00000087b09542f21e285486d2b345278a45ffe6dc1ece49d9f9cf49df6c3ae8

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 17904 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
e750ba372cd1…50bc2bf26066 coinbase1250