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

Block 7770

Hash
0000002c4794ec2b7f97b63c8b0f7ca013921c135f5765fdddefad1ee97826cb
Confirmations
34397
Time
2026-09-25 14:18:28 UTC
Median time
2026-09-25 14:06:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
7e83e056c43168a914dd8bd9d4f79b626d4750f9144cc09a8edf7690ca602b3e
Previous block
00000004ee00ab3e7c76fd555ed8f5d966d9b7e498d9d29989df7528c5bc39a7
Next block
00000026fd990b4d166a6309f5d00f116e30d5e4fe2c5a523946f6b9efa92ca4

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 7770 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
7e83e056c431…7690ca602b3e coinbase1250