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

Block 4959

Hash
000000145fb539b80547839006ffdf034db8173b6675bb67d5600fb0b56615b3
Confirmations
37321
Time
2026-09-20 15:43:21 UTC
Median time
2026-09-20 15:34:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a6a74ce48cdc9efa39ca3100f3a3296f34d4286788b8f57b9be0a53413a9122c
Previous block
00000043767bfada92d49dfc27efd2f61c7d87feddce0344cb2e4453070188ad
Next block
0000003bfe8c3dd00cf9f68b01d782212a87f0a513feb5d8c544ebd94832bb41

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 4959 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
a6a74ce48cdc…a53413a9122c coinbase1250