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

Block 7897

Hash
00000023fa8b70a4a086aa08a3a52fda45445899114b733969573b31c6355124
Confirmations
34266
Time
2026-09-25 20:12:30 UTC
Median time
2026-09-25 19:56:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
9af38c9f17d20793f5d1a13e726103d3b8f5dc3bf66062ca4c024a7647491b3d
Previous block
000000117d2b58134394040e9eb3a6cd55894c91bec5f0383aa16b0a3caa99c9
Next block
0000001e7ba2acd5e63bb60f226523806a97a4db75b429677c0533e75835452f

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 7897 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
9af38c9f17d2…4a7647491b3d coinbase1250