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

Block 2978

Hash
00000346359f37d0df5350816b1999d17966f058f21bf4a930130781b26eb19d
Confirmations
37930
Time
2026-09-18 07:34:46 UTC
Median time
2026-09-18 07:27:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
78d1d05a694ef5bbb6a7fa9abee4f27777cebf5700cc9b5b1c1d0f2b1746824b
Previous block
000000b8ccbe6b417668282b04424b7acd467f2938dd33306287395ccd53b6c9
Next block
000001588dc07987d03f7674f58e2f95e1d2e9d447be850f3a0dd2065d27e603

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 2978 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
78d1d05a694e…0f2b1746824b coinbase1250