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

Block 15777

Hash
0000004ad22bf55399b3bae3b0ec87df63e9fbe7a1671abdb507db79281a08f6
Confirmations
25691
Time
2026-10-06 04:53:49 UTC
Median time
2026-10-06 04:45:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
7e5e2a7a2f03763a77ef5702b55128a15d8205b10b268c7881abc40e5c9956e2
Previous block
00000016a956e2ce2405f9b8a9eb2c9852413d7743c21e7acd1f7f35f0d8b4ab
Next block
000000a4f68da66f8c6684cf291231868d809b5a439de3ff208fde769ecb7fee

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 15777 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
7e5e2a7a2f03…c40e5c9956e2 coinbase1250