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

Block 7878

Hash
000000254a2d64d65f12ec0d82ef09f51bce0fccb30674226a533002cea4c326
Confirmations
34186
Time
2026-09-25 19:22:00 UTC
Median time
2026-09-25 19:09:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
6a6b0388a063072a6fb52b27a1f1f1bf7c3b33ba5c2a9ebe3dc0e6bb9d51c4e3
Previous block
0000003045fca6006ffb7ab88be592dfea6dc09da0908445db202f90cfe2744d
Next block
000000348dcb18984e078080078705ac316f5b3d841b3fc83d74791ee8dee926

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 7878 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
6a6b0388a063…e6bb9d51c4e3 coinbase1250