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

Block 1613

Hash
00000155334006c46e557b615cbad421de80bbad9ed818ba5f36f637c493fea8
Confirmations
40456
Time
2026-09-16 19:37:27 UTC
Median time
2026-09-16 19:29:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9f3c0ce08c9a09dddf5959f3fa8e282e4fca1e26829ee24fbc38b952c4690600
Previous block
0000014b52bf0071c6e82fda449f8d951649eb8b19a254d94ecd3ceb0d9d4dec
Next block
000001faa12f98a915708557666c6eb3add1ff8151dbb754b64d787a49a902ae

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 1613 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
9f3c0ce08c9a…b952c4690600 coinbase1250