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

Block 7455

Hash
0000001d381c5d2504acd667ae1c5e6a6389a53465f2ad8c900d38ad5668f420
Confirmations
34293
Time
2026-09-24 23:05:42 UTC
Median time
2026-09-24 22:42:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
c282c5b8dcd8499f555d247bfe06ce7cab79e5a749f86200abec276c23abe9d2
Previous block
00000000cac9f13f6a926e42e25a759a0dd7493c0d8594a2e62ac7076a681ba4
Next block
00000009fd9433644b6008d28b8bee27dbb3d68445e63a0056bf95f8c2f69655

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 7455 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
c282c5b8dcd8…276c23abe9d2 coinbase1250