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

Block 7780

Hash
0000001ceca11dae7b7786d5aa141f7844cd36bc12c43f70e3e3c90f81e40ac9
Confirmations
34430
Time
2026-09-25 14:43:42 UTC
Median time
2026-09-25 14:30:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
530552f868f8e203199264874f2cd0c03df00a2c6d4663bfaee736371921da84
Previous block
0000003280ebe4ebcf4c13d971eb04c0b843b9cdbeeed9122a000ba5b77169fe
Next block
00000022e02225aad23176e9067aef9b2b6b2a34b4b38a73ab980a7c337f017c

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 7780 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
530552f868f8…36371921da84 coinbase1250