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

Block 398

Hash
000001d8948ba8b2e75fc80095b2cfb33418dc8bacca9e1880c29ad87056a828
Confirmations
41949
Time
2026-09-15 12:44:01 UTC
Median time
2026-09-15 12:36:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
2ed4d1d25ccc215ccd046a9632573e33ec807eb6fffc2d355461715582d07a6c
Previous block
000002c35eea3c7161a7365a4b1c58802cd1c1a36c22a612a9a791969fecdd90
Next block
000000b720ed82c70aa1985beefdfd67092a726a5e2ec595229124f8821ebfe5

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 398 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
2ed4d1d25ccc…715582d07a6c coinbase1250