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

Block 393

Hash
0000007939506e47207914013a51ad6fc880e5f230b28116385950d8f641efec
Confirmations
41855
Time
2026-09-15 12:36:30 UTC
Median time
2026-09-15 12:28:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3eaeca89da7aadad4d7837fd0e58f29cf367ff3ef1ea37724e0730d445c5bece
Previous block
000002e644d21e0eae080c613b8a98080f4e0490de78b7b12158b0d407d39fab
Next block
000001642073a63ab3651bbd80d7c34dbf1f76adfa6f9cc08ff07b242b9c5821

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 393 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
3eaeca89da7a…30d445c5bece coinbase1250