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

Block 3450

Hash
000002b4a04bdb7fab404a64c59b334ad8728bc7d78d147ef53b6dd351c40526
Confirmations
37290
Time
2026-09-18 20:02:31 UTC
Median time
2026-09-18 19:54:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d6b459ad3fcbf6dba896adac67197d7df095a047b7946fe54d6dbf48972ac9c4
Previous block
000000a95a5040b7e7251f1885fe6799cab8275e109454a0e3ff2002e166b801
Next block
0000036a0d12e643b1d273073481f30631985477c4ce9e1b8d9900021c52fd52

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 3450 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
d6b459ad3fcb…bf48972ac9c4 coinbase1250