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

Block 3879

Hash
0000006bc46bc6477f553e8f3a132c3d36dbbba01ec93b187687b61170374296
Confirmations
36794
Time
2026-09-19 07:21:24 UTC
Median time
2026-09-19 07:13:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
66ff97e08a3006e128f421c47e93062ee28f4f5d77606775552e83ef9f653555
Previous block
0000004680557ab4a0fadb89945cf5fa112cc7d78129c97f218bf51a85915412
Next block
00000251a37b8623aa9efd1ec979aba617fac4672088a89b7a18d11dbeccdd4b

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 3879 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
66ff97e08a30…83ef9f653555 coinbase1250