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

Block 4780

Hash
0000002dbf72f0936335b4b502038b3c9c0c4415b81056c7518f44b11735d4be
Confirmations
35777
Time
2026-09-20 10:10:10 UTC
Median time
2026-09-20 10:00:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
35be991d4bef0fa30363081f61d322f29340a576383960de2f577f83121a958d
Previous block
00000031ffc1a8a98020260dcbd1718fb47ca8eb93780a87c8024d8b3397e626
Next block
0000006b97f1ed2af40fd735b157c1b4a75ace1312c8993539c3b3c7aa9de0c9

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 4780 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
35be991d4bef…7f83121a958d coinbase1250