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

Block 13198

Hash
0000008d10b0d05a57ba40cdee9ab5ae28cea8f1e5792bf76556fadd87717bbb
Confirmations
28139
Time
2026-10-03 01:39:58 UTC
Median time
2026-10-03 01:30:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ef78504d019d7a0b0d5893377d83a26779c7dcf7bbd7351f56b9cf800f6774c2
Previous block
000000208c978b5538381b66e3a8ead2ba42d4f148677e0c7c92e9c0a1074193
Next block
000000216bc8001884d6826f28813bc286c876d0c27d1575407466bafc731d18

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 13198 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
ef78504d019d…cf800f6774c2 coinbase1250