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

Block 7904

Hash
0000001ecb4ecf50109e4a81bb247850d245e2886aa617e9d9338ceff7b0973c
Confirmations
34331
Time
2026-09-25 20:30:45 UTC
Median time
2026-09-25 20:15:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
ab06d1a5f73ab548fe097ea3c58fbeaf929c1bab4b7cf09685285318fdd79959
Previous block
0000001c19f22c56765f98f9ba2007ebd877c362114f9c4f74cd6454d636daa1
Next block
000000176457e80973284fe63333c52490d2d454c8d5011d20c509eef9f58b15

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 7904 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
ab06d1a5f73a…5318fdd79959 coinbase1250