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

Block 3449

Hash
000000a95a5040b7e7251f1885fe6799cab8275e109454a0e3ff2002e166b801
Confirmations
37316
Time
2026-09-18 20:00:43 UTC
Median time
2026-09-18 19:52:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b70e704f2e6d8d6fa60861fb4e466f8ac105fbea0b683abcfb517154021a4097
Previous block
000000470da6aa10d2b8a20a4db76b6835c242484f02be829ec79060fa7ffa08
Next block
000002b4a04bdb7fab404a64c59b334ad8728bc7d78d147ef53b6dd351c40526

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 3449 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
b70e704f2e6d…7154021a4097 coinbase1250