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

Block 7623

Hash
00000030850405a15626430b40df146baa49ec2843d2c8d445728b2c5eacbc73
Confirmations
34210
Time
2026-09-25 06:57:40 UTC
Median time
2026-09-25 06:40:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
4674352ff4edec3613c876bccf67d23a9fe9100cbf1732e4412e44e422f3e925
Previous block
00000004c0ab4066d69fa8f6f8d07d04c822a9a5bbfe6221eed178f8a64aebb3
Next block
000000038e7c9a899947409fa178e8c7a1f8cfde756eaa1d485044d625e5e7ac

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 7623 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
4674352ff4ed…44e422f3e925 coinbase1250