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

Block 4974

Hash
000000aa7f732b1d546046f866d24893582942b151bc935c3b73484ae0927e74
Confirmations
37270
Time
2026-09-20 16:10:32 UTC
Median time
2026-09-20 16:02:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
4343508944498b1462b87394dcfdccff7a28e96e6a8a3fe40822de70cf1cd61c
Previous block
000000c0b219c83219f3ed9499cb2c934636fbe7ab915a35c7832a34fd35cf17
Next block
000000b9564de1d1c859d362bfcb971b47aca65eb51609e49b972f0779a13ef1

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 4974 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
434350894449…de70cf1cd61c coinbase1250