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

Block 673

Hash
0000030503ea010baf09a62193e6e86e1f2ae8c98c41fcdbc8703d4fb3c775f5
Confirmations
41472
Time
2026-09-15 19:37:32 UTC
Median time
2026-09-15 19:30:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c041ceeaaa1496296330c66c26b4974eab7ececd4436f261e9d4873085378734
Previous block
000001928a984b02cd5552ba0c88e9707b9b068eef42d6b8d4df2ad062648c05
Next block
000003159012ff464a7f65cd467aa4e9f483e7228c10e24e55cfd1e3b986d7d8

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 673 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
c041ceeaaa14…873085378734 coinbase1250