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

Block 9870

Hash
000000378f9ce7ad83a0294c2ca2acb784d7c1fb79825632a6732807cf1e28e8
Confirmations
32356
Time
2026-09-28 20:12:09 UTC
Median time
2026-09-28 20:03:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
230503d3f9573122b436a5ef30f26a9136ea7e6a1612facbf089b9878bfd6492
Previous block
000000341eba7e3f8b9df2e4db92217ff54d0543cd8bf9be9d9912fdb5146625
Next block
0000005981b8f11c1272bc41edbf7a7fef9bec06fa9677ac276e81741ab39347

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 9870 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
230503d3f957…b9878bfd6492 coinbase1250