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

Block 3630

Hash
000002099c963a44a11731eff27f66c5bcb6326d79c41781bb66021f54d1c6d7
Confirmations
38439
Time
2026-09-19 00:47:34 UTC
Median time
2026-09-19 00:39:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6c4fc9a980dbfa99b5515322c504c484e945e05304abed1f5ba394eea0d15a36
Previous block
000003241118960c8b5d4ed98c018b3b78449729cdc828012ac3f51f7f50c15f
Next block
0000016eb9446a004787fd251eb31bd6084f631ffc7b38142b724f772fcb7a82

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 3630 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
6c4fc9a980db…94eea0d15a36 coinbase1250