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

Block 1636

Hash
00000316ac8c8f0df0b3489969b8c3cf10b7e68f164677db255b7938c26734a1
Confirmations
40045
Time
2026-09-16 20:13:52 UTC
Median time
2026-09-16 20:05:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ee0766e5804bcdf938aab3ff2433f86596d8ab472b4ec65eb0bd5e1d397d8916
Previous block
0000004b272fc9f69facabb45899d1a75fcd5f46a408e36f2eeda40126d28907
Next block
000002f257cf5d4c0fadd11f008116d19f97a09f906bd4faa85f232ed6509c5b

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 1636 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
ee0766e5804b…5e1d397d8916 coinbase1250