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

Block 8257

Hash
00000047b52e451ffd16a57379a66cba48957bbfb41567d88c038097b3394320
Confirmations
33294
Time
2026-09-26 11:28:03 UTC
Median time
2026-09-26 11:18:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
44dc741025b682a0705bc51348be27cfd75a4f2d7c54c0f24224e4a471bdad55
Previous block
000000428e4178440fe0bf8b70bb2ffeace3cdea18d8c603de7ca4c3a84ca3ab
Next block
0000004ac9d989b2b39a2537f31d0b7ca531e55324dde7a8ba3ac3f6c3090cfd

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 8257 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
44dc741025b6…e4a471bdad55 coinbase1250