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

Block 2688

Hash
00000367734773f28634710fb431eb323a21a0e9ffc409b2af867df20959c912
Confirmations
38403
Time
2026-09-17 23:57:01 UTC
Median time
2026-09-17 23:48:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
81c7569975b2218306cfde6d59686c9a8487ba15798f37ab95b683ddae6fae3f
Previous block
000000f9b5b673c70715a67eefa1e147ba0bf53139675f4b2fb23dab8fd39191
Next block
00000152f343a7913ec84b832ae986b27b8f5b307da5b524c772b62d2e101c32

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 2688 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
81c7569975b2…83ddae6fae3f coinbase1250