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

Block 7139

Hash
000000078fb7fc3a36a7363b8f7a597cad1d6f45bffab82bd1847787b94f0814
Confirmations
34881
Time
2026-09-24 07:32:23 UTC
Median time
2026-09-24 07:19:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
8be9b7e34be80fa14e9cb887d80ea82e7c37121c9bbc7dea4fe862a4ff373f50
Previous block
00000035f6b40b3cdcf90c45094ad948272b864fed2777e8e41697caa3575cb9
Next block
0000002d6fdc2cadbb86b259eeecb77fb13b1c7022bc921418375c884ceb279e

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 7139 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
8be9b7e34be8…62a4ff373f50 coinbase1250