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

Block 4463

Hash
00000045a4d1c8446d075a73d1a67a9289b4d711ea1823af059de29daa27bb16
Confirmations
36797
Time
2026-09-20 00:30:19 UTC
Median time
2026-09-20 00:21:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a284b3ade3947044aecaa96a07f31b184436da861c6a708e79b2141e46a0bd05
Previous block
000000a2327dcb6b7672bc6114a595ca0ef11de906b70d510b5ce3b44587d187
Next block
00000025cd57d7029417e3be86a93f54c7dbc1e286f85e488d56819ad0191723

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 4463 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
a284b3ade394…141e46a0bd05 coinbase1250