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

Block 4130

Hash
0000007bbceefeb23dd9cbd6d8410e9e016d01ac59cf8ffbd2da24ddd867531e
Confirmations
36746
Time
2026-09-19 14:22:53 UTC
Median time
2026-09-19 14:14:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
6ff770d3687cc593decfbe7d5df857a58a1d7ae298ab58299e2a71b8c9b48a24
Previous block
0000001bb922de2d2a6bbf7464b2b119fcc11cdfd560bc51afd6ff0a7cfe4538
Next block
000000b3efce764ae31cd8185e4a2f5fbb9c6e3d4883d61ad5c627b9993a8287

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 4130 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
6ff770d3687c…71b8c9b48a24 coinbase1250