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

Block 8445

Hash
0000002a187b5f4b9ea10cb127757bbe50e0e7c58e508a6302a46d71b70451a9
Confirmations
32338
Time
2026-09-26 18:20:36 UTC
Median time
2026-09-26 18:11:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
1f5c00678eaf0f0250731a14fe155767919b7d460ef57e9159e971c9e98dc544
Previous block
000000602afaf831dbf1543c8c584f89dd92d9bd5edff0581afd327c9054e978
Next block
00000021c9009cf21fa94616a31b4eeb98c06fcef7b634fd7504d098ba94aae5

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 8445 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
1f5c00678eaf…71c9e98dc544 coinbase1250