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

Block 7880

Hash
0000002331515805e08f53bf28981f5549e46a5223f95ecd0b69ef3b547c1d92
Confirmations
34338
Time
2026-09-25 19:27:42 UTC
Median time
2026-09-25 19:13:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
5f30a7727d76c0b5c4610bf6cf47ae4770effaddd9df0354f30c4b18e22339cf
Previous block
000000348dcb18984e078080078705ac316f5b3d841b3fc83d74791ee8dee926
Next block
00000020ab5e55400eaf57d44a7a3da096e012c39e61ff15d6f1b41061152b45

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 7880 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
5f30a7727d76…4b18e22339cf coinbase1250