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

Block 1780

Hash
000000af9ce48a845566338c9ddfdef2a5c9481bcbffc4f1b43a875fdd8391b2
Confirmations
39169
Time
2026-09-17 00:02:43 UTC
Median time
2026-09-16 23:54:56 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4c9b96ca241c5d893c9c7700797003fb475a5124011e4cebb72df77f1c0520f7
Previous block
0000013e49630bff3d7c75a3a14153d3803dde24a52a70cb1b38e87decd356d8
Next block
0000032e5e6a6c0fdd2c5dbb1852ae27098c6fb1db9ea438888fd10bb07367da

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 1780 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
52e9d3ad5f97…08ea2ac5c83e coinbase1250.0000117
e8225c6d502d…8ed6617eb40c spends P2MR110.00998830.0000117