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

Block 4571

Hash
000000aa922f9a751a3b7656c2a03406c361a67e48034d0ca53b312d5973a44f
Confirmations
37645
Time
2026-09-20 03:53:37 UTC
Median time
2026-09-20 03:44:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
b1c174599207999313743514867ff352db210f6f2b2e41029893cddf607b96bf
Previous block
000000d9033ef689b2c2a7f3c98cd25a248614eb27457b18ea9612e420910095
Next block
00000099be0811e66d311c5242fd6a73b9e62f07ff442631904051188cf4dc03

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 4571 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
b1c174599207…cddf607b96bf coinbase1250