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

Block 12198

Hash
00000076f17849760b8cf358519f96098ac787b5a18c2ec1f94b19bc3bc6aea3
Confirmations
30067
Time
2026-10-01 19:48:13 UTC
Median time
2026-10-01 19:37:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
7e5bdd18a3259a0b6de74b7bd9322917298d4dd826cc454d8be93b8f8ca60a11
Previous block
000000092199ea239101ff6857612a563dcd270d70efc8cffeb3cc838be5a91b
Next block
0000009f8730bce4e601f112c238eb679a5283f81c95fe7462b5e3cf16bdfcaf

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 12198 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
7e5bdd18a325…3b8f8ca60a11 coinbase1250