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

Block 17778

Hash
000000e00aeb149a070e14c3121497614d4f5208dcdf2ad3a8779b004312de48
Confirmations
22687
Time
2026-10-08 14:28:46 UTC
Median time
2026-10-08 14:19:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8b4d00b6f263383fa2385843be869ca7efbb8b784db278b6d7638022cf0b0b1b
Previous block
000000972620ff52bfa93c542e6fc2c194d7c392aed7667483706e378422b63a
Next block
000000534a211e5d5a64a48d18bd341393f448b670a3aff57a93ca8896bbf81a

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 17778 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
8b4d00b6f263…8022cf0b0b1b coinbase1250