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

Block 13480

Hash
000000a848dfe383c0456d9e81cd7afde0b9d3d72673602f4ca586cd6e44c5b6
Confirmations
27096
Time
2026-10-03 10:01:19 UTC
Median time
2026-10-03 09:51:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
220264a413d2b59ba95ab9a0a4860b6ee8b017f2fcfd654021ef1d2a04d73e20
Previous block
0000000be15f983c12a33d0fb863b133dcb1b93cdeec073bc4ac8424e7f71d90
Next block
00000020f9bf5e2fc79725b723f26d21ff1b9d3a883154c997f5a752072d0f7f

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 13480 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
220264a413d2…1d2a04d73e20 coinbase1250