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

Block 3744

Hash
0000030a7bf2ad4d287c6b35d6afd0551dadc6078750772f934fbf11588afda8
Confirmations
37305
Time
2026-09-19 03:47:20 UTC
Median time
2026-09-19 03:39:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
2a43d69263a2f82ad855bb1980e941eb5cb6a48f80af5b20a13d1ea6b0b93507
Previous block
000002206502df28e94001887e015077ed0f00a92f37363aa9060af8f5e84421
Next block
000002b70eb8ee8c0f36ab30fbfe492db52e790663ed1a8c2b26a04314dd89ec

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 3744 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
2a43d69263a2…1ea6b0b93507 coinbase1250