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

Block 13455

Hash
00000074a84ebbe46e02ebfda5a09edbec21d93cb4f883a4423a0a82e234820f
Confirmations
28066
Time
2026-10-03 09:14:32 UTC
Median time
2026-10-03 09:05:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
39f9806c8a0055d36cc6d1851491c81fc882ca14145cb4cee6e8886452d4da70
Previous block
0000008d558de0ba589a2c1048363058428ecf2f5fbb33aafa28767bddbb0c30
Next block
0000005c8d5a6a16d29a3e2c66174eb739ad5732664dc218d883498a96df2472

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 13455 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
39f9806c8a00…886452d4da70 coinbase1250