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

Block 13459

Hash
000000a3e8675f1879047894f7cc2e016af99825e2a6268e89cb6aa18d5a8441
Confirmations
28121
Time
2026-10-03 09:21:34 UTC
Median time
2026-10-03 09:12:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4ddd7b5462e5b858d7e02d5dea7433b7ec2e2416b10ef0bec5bcab94c5ff2086
Previous block
000000adbd603afe2c7bbcec7a018f705879f54f5d5ec7f846af7322d0601707
Next block
000000a2aa5ecae2a87270ef6e64af4c4c7aaa39025449b0dce51c246f5574cf

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 13459 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
4ddd7b5462e5…ab94c5ff2086 coinbase1250