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

Block 12552

Hash
00000063eb95df49d60018ee46ec3878bfd491c21153093210df73c0747443d7
Confirmations
27593
Time
2026-10-02 06:19:32 UTC
Median time
2026-10-02 06:10:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e9dc9177688af0752ae7cc54c1cd84abf2145b6d78c734d7ddb655c794798074
Previous block
00000008c7601add529c0f8203da21247783946452bea31ef52bcc4d3f4da5ae
Next block
0000001806f8e8fea22b1b8eb6948ed0838c22d171df59cba72df5d93408353e

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 12552 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
e9dc9177688a…55c794798074 coinbase1250