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

Block 2509

Hash
00000295d6fd8c19b1e1e44c651c72a3d7d20085ecfdd140391449fd5f564c5a
Confirmations
38016
Time
2026-09-17 19:13:50 UTC
Median time
2026-09-17 19:05:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9ea09be1861a1e4e2e3b8800e349f32c88a4b543944cfa3e9c650a0a989a1440
Previous block
000000eb633ec1710e935dd187b445cb54b6968f24b1e3c26ee628ac9a7f100a
Next block
000003646458a84dfbf92ede2d4fea3e44a6d3d457d9eca833d104e016209d73

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 2509 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
9ea09be1861a…0a0a989a1440 coinbase1250