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

Block 7863

Hash
00000011b823de666be4190b200208c29001a1b7469f5aad7badba1e7892b34b
Confirmations
33337
Time
2026-09-25 18:37:59 UTC
Median time
2026-09-25 18:18:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
a971d8c5ffa908f6bb459db2b606fca5aa0c2f1d42228fdf530bea51a52174d5
Previous block
0000001d65108526cb5165d1d5ea6722314b9050390a3756e0564d26a452a76f
Next block
0000002cd21712c4089ffd7e4f3d9ec5b78278498fb623e991e0f7eb86b6f96d

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 7863 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
a971d8c5ffa9…ea51a52174d5 coinbase1250