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

Block 3623

Hash
0000010df3669c18af53d06edc3d5c90c0ecb63c1d5c870f5a879efa4fd0bb4a
Confirmations
38149
Time
2026-09-19 00:36:02 UTC
Median time
2026-09-19 00:28:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
40187be366248cb88f5d412fabdc057198166fa2352bcb91d31dfe7d55802ee1
Previous block
000002a7340d62584a069b54bdd6c1ddae98db9cf77cc320a19535e550607f66
Next block
000000e234b7d9a6f5fe97b59e3f6e94d732d4929b68853e4f49e75c781b4f93

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 3623 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
40187be36624…fe7d55802ee1 coinbase1250