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

Block 2740

Hash
000002549625a38b37e8d828ffe52e87a78b6108351eb1b3b11790203fc40d89
Confirmations
38891
Time
2026-09-18 01:19:16 UTC
Median time
2026-09-18 01:11:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3f05a15e0d60b5980d778eb805bb7b4ac14171b6f24539c633411557d7e855a0
Previous block
00000221c2803d09e0902305be3b14f113ce4e5a8ce2d760a8bddda76be4cdf5
Next block
000002c9b587c5a318bad7e5f5bbaa5ba5e297099cb3f7215a90ac842fd33234

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 2740 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
3f05a15e0d60…1557d7e855a0 coinbase1250