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

Block 8447

Hash
0000000dd454ac6328f0a20c0619bb0d6e25e3d071b6131a0233e028eae2e2e6
Confirmations
32805
Time
2026-09-26 18:23:59 UTC
Median time
2026-09-26 18:15:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
3a2842e73eb92dbe2ac9d062937a2142b994e015cf61223d755d973b2c407572
Previous block
00000021c9009cf21fa94616a31b4eeb98c06fcef7b634fd7504d098ba94aae5
Next block
0000002905aa27b98f94e9c38d711882d05cf3e9ac608147eaa22e83b80e4f85

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 8447 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
3a2842e73eb9…973b2c407572 coinbase1250