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

Block 7551

Hash
0000000f270d9b40a4268aeec2434822368f32ca49c8a033fdde5dbd568ad043
Confirmations
34637
Time
2026-09-25 03:40:21 UTC
Median time
2026-09-25 03:26:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
9a6896887fd8a8d9b915ac902b0c7216e4b08d394d1c56ef112a9053a79852ba
Previous block
0000002783dfc3bcad0b4426c636aae60b5c6f24905b8221d83977030866b210
Next block
00000021ad914bf7e92d605fcd79d738e9a403dd4d77aee2f721900576a8865a

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 7551 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
9a6896887fd8…9053a79852ba coinbase1250