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

Block 726

Hash
0000003ea7f9ac493f9373b9af07986d26930659862d3abc0fbbd38e273197b0
Confirmations
40028
Time
2026-09-15 20:57:15 UTC
Median time
2026-09-15 20:49:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
02ecf7cbacd61e73893a014b1d455ee478012329b2dd3383517e9d64e38bbef1
Previous block
0000034d88d7e1441c7143a980b7a4bbf9eee5f3489a56d74b06c841b2709f6c
Next block
00000089f9966926bb0f272555032d1441077b3b18ae5ed276acd361d4677226

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 726 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
02ecf7cbacd6…9d64e38bbef1 coinbase1250