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

Block 13486

Hash
000000129413b7d124b27e5b97152c7ceb05577d5a3955d82dc959ea46fb9bb1
Confirmations
26894
Time
2026-10-03 10:12:56 UTC
Median time
2026-10-03 10:02:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ab2c730a2df9f7ef457e12cc22196c7ab32fbc63ae352146d590318a53d43299
Previous block
000000024e634451713cac057880bff7b77fede8ec50b4626174345a0946ed14
Next block
0000009b05ae7b845795272944c7c8b5fbff8e509a9636fe6658a0a2ca45fd9b

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 13486 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
ab2c730a2df9…318a53d43299 coinbase1250