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

Block 2291

Hash
000002ce9cb5a842d00023e484f31ed0f368a2bdf75d41cc4cac4e35c75fb248
Confirmations
39507
Time
2026-09-17 13:29:32 UTC
Median time
2026-09-17 13:21:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b71388be872514ffab1ff1efddd01534d3d218dd5c05ad08b1595780eb9841bc
Previous block
000001120e88dd60ee02c4e87d748b53804d6b4ca0d51b06d70365fce19d2e36
Next block
000001c9bacc9f9ce07e4e043749983789444d7da29fd29e48bb0cf1fa716222

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 2291 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
b71388be8725…5780eb9841bc coinbase1250