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

Block 4048

Hash
000000c2a983001dbed26af82ef160c78bb46b3f53b395fa450c027befecaf7d
Confirmations
37038
Time
2026-09-19 11:49:16 UTC
Median time
2026-09-19 11:40:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
512bcbe7071d9dfadd782bc04fd7449cdc0c2aa51af1b33f81b7a3e2c3f5bd58
Previous block
0000003c09d6a2d8f3f734bfcb341097357378ab42336d59a8c56e6fb419a306
Next block
0000007d39eb81f30e57a338e1f1ebe0e6ea3c4ebdd28943954ec1ff7ee5e391

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 4048 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
512bcbe7071d…a3e2c3f5bd58 coinbase1250