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

Block 6590

Hash
00000018e89b5ea6513e5c492b4d29af900a45a6ce111a4ecbd147cec560b65a
Confirmations
34255
Time
2026-09-23 05:57:13 UTC
Median time
2026-09-23 05:43:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
663f91ab803750962cb8306a9b06e8c092598f19b8e09913a58a4696c2d5721e
Previous block
0000002842dd51afbb4d67b86fbc9d0b3cded99bd091899af05b5a610e46b7ac
Next block
0000001e4a170ab4be270e1e333c480e4516d41aadf30fbd2d3f8eae01fb0aa2

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 6590 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
663f91ab8037…4696c2d5721e coinbase1250