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

Block 15681

Hash
000000113c762bd7e624b66c857333bc1b2198305829c57099b165eff0b43c86
Confirmations
25350
Time
2026-10-06 02:04:21 UTC
Median time
2026-10-06 01:54:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
8784a646ed844911fbe184def79fd8715ffd2e02d5509b68ef2ab9a6c7b039b1
Previous block
00000032878f7aeceb2ca9a5506435ba16b0a4f448451bdb92a73f030c02a3cd
Next block
0000006e3736f057537dd3857930cf55aebb385d4344bb3df054c2d291734cbb

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 15681 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
8784a646ed84…b9a6c7b039b1 coinbase1250