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

Block 6438

Hash
0000001f92e14c3b2b94d9df2a0bd418924a4c14d3dc24fda91c063eec907918
Confirmations
35635
Time
2026-09-22 22:55:38 UTC
Median time
2026-09-22 22:42:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
08bcc43edec2fc90b701475fa48c53fcf72c151eb64cb09c670ccb0ea0f7b30b
Previous block
000000212a752a1bffba42eebaca0f15e542f9e33332ac8b1ecce6bf8d146b81
Next block
0000002e8c0d9a843b5e43a343e68f7b2ff04f84dd06a4f7ac5ffbff2e34deeb

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 6438 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
08bcc43edec2…cb0ea0f7b30b coinbase1250