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

Block 4994

Hash
0000005270a2a811a0bccd33499ecdd678984a054234310a16e7733fde335c4c
Confirmations
37164
Time
2026-09-20 16:48:54 UTC
Median time
2026-09-20 16:39:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bd51b876cfde88e0e7c40cb2b08ebac0d33f2d53d697f4b0c49523ce0a6e6498
Previous block
0000003ca7e377d64ddc887203e9229b9f62aef798086111a2bbc2900d838d6c
Next block
000000adc24ad1b6e5b7f05fa17d615209f430b85ce8e00b68356799d8c04361

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 4994 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
bd51b876cfde…23ce0a6e6498 coinbase1250