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

Block 15740

Hash
000000c44a21880c2e81678d7fa75e54e915b5c51375474e9dc5a1f866bef269
Confirmations
24310
Time
2026-10-06 03:48:45 UTC
Median time
2026-10-06 03:39:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
2b5b1f08b884f372e70c82ef51fa5db25b1656964eb202b937f9ccf483114078
Previous block
000000154ded9638ff7a098012c18cb361cc39d07194ce4855dc3256b7d429c0
Next block
0000001da78c57b84002b858d0c97a4cbb732ecd8cd86737be1555c590cdc60b

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 15740 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
2b5b1f08b884…ccf483114078 coinbase1250