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

Block 4986

Hash
000000a777ce748742a6c2570127d3713447fbb11c7c0aac01ae9cefe6c6215c
Confirmations
37250
Time
2026-09-20 16:33:49 UTC
Median time
2026-09-20 16:24:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
43a3d90760b17bf4fc0a65090133998adc8b63b8b8f08edf7e5db1467b76a595
Previous block
000000c6e6240aeadf44155fce3072163b54aea120630dbfbdd40abdec784d0f
Next block
000000340653e903efd1539c8a4d28160e96bb8b734c903e2bcc06969f03db50

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 4986 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
43a3d90760b1…b1467b76a595 coinbase1250