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

Block 757

Hash
00000375a49fcbd9591532e5ec62d67cf589e2f31a642dcc7bf7e5f8bf4d1352
Confirmations
41367
Time
2026-09-15 21:43:54 UTC
Median time
2026-09-15 21:36:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
fd57b716b4cc1dfeb6674749ace40884474ae3f2208e15b0732e0ba228fca35c
Previous block
00000313dd90f00053cf962bd161a7a588c4b4bb8995ddc4f3c68a51190217f5
Next block
0000002e796dfd089f16caae4f15520c83410ea3f7276032bae344327bd2661a

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 757 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
fd57b716b4cc…0ba228fca35c coinbase1250