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

Block 1778

Hash
000000ae466d9cf8c663a7255e84a2c8c2542f5747a130394976437ec7eea5b8
Confirmations
38973
Time
2026-09-16 23:59:37 UTC
Median time
2026-09-16 23:51:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
16ad9be91bbd1617c3de791a6685aa7bb607fbc7aa9a4bbbb6433ff1ccc997ea
Previous block
000000face5d51bfce654885392df14f226188b44667c032fa21a1bcfe339b49
Next block
0000013e49630bff3d7c75a3a14153d3803dde24a52a70cb1b38e87decd356d8

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 1778 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
16ad9be91bbd…3ff1ccc997ea coinbase1250