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

Block 2259

Hash
0000001a2be91483d83bf074736543886e73f54dae2af937ac92d9849cbc12f5
Confirmations
39809
Time
2026-09-17 12:39:10 UTC
Median time
2026-09-17 12:31:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
74330acd2d7452afbacc6be8ea400365a706ddc97993751acd8a854581d4da9d
Previous block
000000cb26cde42d36fb01423485ef5202a4a5d63f02f983c607ddd51a05f556
Next block
000002c8718b2928a3158d2e09530d5eb6295111f9acc0f37afaed81ef377bf6

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 2259 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
74330acd2d74…854581d4da9d coinbase1250