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

Block 13347

Hash
0000003cfd6616dd02a19d9c829c67c506b1b1bde23a6aa76fd8b431b7f740cd
Confirmations
28727
Time
2026-10-03 06:04:06 UTC
Median time
2026-10-03 05:55:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ea965f55cdfdc3aa5acfd8469d7857c5b814502c411a0d7a3232577cad4834e4
Previous block
0000001163caf157a00084f51c14417973808cdcfb886fb8fd8398fa829d3ae5
Next block
00000030eb9b2090d38cc6576e3b5d5b5f0d84eb5bdd25658bb5bd6b3c87c005

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 13347 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
ea965f55cdfd…577cad4834e4 coinbase1250