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

Block 13931

Hash
000000a18f014b3aebe5b8f875887884eea8810349c462c7c3449a2b2865501f
Confirmations
28253
Time
2026-10-03 23:19:08 UTC
Median time
2026-10-03 23:11:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
d8773375754e2f9159c9b17fb4bb0626ea36d02c09d5ded3a9066aa81a6691e0
Previous block
00000044aa35215b74ccc8a91dec24e36fa756012620ae556bfefc64f2f304cd
Next block
0000009b94a689a59d22ac0e4c4dae1b10e1a57b1fcec4cb6b7d357273041cf1

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 13931 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
d8773375754e…6aa81a6691e0 coinbase1250