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

Block 12872

Hash
0000003413bb087eb5936ce716af4319c9cd8293f5eff36f87a426eb48cd6898
Confirmations
27782
Time
2026-10-02 15:57:09 UTC
Median time
2026-10-02 15:47:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4eef5877d8baa6c7a4546ea5e90cfd8825689bacbd85a11c51d572be092fbc82
Previous block
0000006a41b3c9a5209a99d0d8e61c967fdc9b42ffd439980fa98eabeb04c2ef
Next block
000000900d72b757871a75a2346691cdb1ede2285a517d9fa0e843e221a03a64

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 12872 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
4eef5877d8ba…72be092fbc82 coinbase1250