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

Block 2303

Hash
000000f619feadccb6ac9a71cda4e91d82f2608a2f51e788784267880c2be15e
Confirmations
38489
Time
2026-09-17 13:48:44 UTC
Median time
2026-09-17 13:40:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ce6bebad3b16a33f9bf7615bca45f5b7197d5103a9f2d54f588b2856bb81d2b1
Previous block
0000027240e076bcc0a3ff1e24f711ac867d4522c5033ef45a41fb9653878663
Next block
0000008aeb83e3eebcfa8d8191782c93408b6de06ee61bd5a546bf4347d27aed

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 2303 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
ce6bebad3b16…2856bb81d2b1 coinbase1250