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

Block 7744

Hash
0000001bb55fc95e59c8520fcf6bb90fbf08d6658d494c2a02a34b269a139755
Confirmations
34171
Time
2026-09-25 13:08:01 UTC
Median time
2026-09-25 12:53:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
dfdb97f6a47eb424858d1133f2ca06c28122b1e9b720ba2425f89161449538ac
Previous block
0000002ad9270e17bc0a252d5a3f899f7ba699057fddd51e6cf227ca00b825b2
Next block
0000001cf46dc6128ec5b176aa66dd9575732b82ea867b074063697a8ff90cad

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 7744 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
dfdb97f6a47e…9161449538ac coinbase1250