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

Block 1393

Hash
00000044411d2b83eec1c6e2693ba4f3c901151bc0afd6a75020488d4d9de560
Confirmations
40158
Time
2026-09-16 13:48:18 UTC
Median time
2026-09-16 13:39:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
bc205c8f2b86db6afbb9f323fa8973cf5bc3db056a89c4906cbff5a3ea8c8be2
Previous block
0000015db5ad0d0cd021b553625ce7408fd232ff50dfffc85d7c232b6fca6d84
Next block
000000b5361b61016168bf680123e6d75cf3d1c15f05cbf13e33b98b1f91a530

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 1393 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
bc205c8f2b86…f5a3ea8c8be2 coinbase1250