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

Block 2539

Hash
000002c5535ecfa6236b7598ab573130e4400009baad6ae12c59947ac80488df
Confirmations
39491
Time
2026-09-17 20:01:52 UTC
Median time
2026-09-17 19:54:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4ba344ec55344875a3823a63f7acb66d1794a61ad9d0429cb4e5bbe5218d1c3d
Previous block
0000003f3a7b7f9fd9d9ab8a147f9f44f7de35ad160a078f57e2e4cc62c0c69b
Next block
000001308e0c768321167815f2febe50a70e90ae5ae13a6035156a9e9b998256

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 2539 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
4ba344ec5534…bbe5218d1c3d coinbase1250