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

Block 8720

Hash
000000054cf00ca34c1a070ddd314a78d1e8238a0a10d8f4833513f1dd287ac1
Confirmations
31194
Time
2026-09-27 03:50:38 UTC
Median time
2026-09-27 03:39:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
a0969824c30ff602811464903a851eb5fdf9a20ed506ffa9669a5818fcc5da2a
Previous block
00000068d0b8c81a64d12f44cc41768c918b38d3475b8534d86465f4f5353337
Next block
0000004b39e62d95778f79eb987463e9e91095d3346cb300a9e2c66297c66e76

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 8720 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
a0969824c30f…5818fcc5da2a coinbase1250