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

Block 17909

Hash
0000003e948f1bb322df2b104ea34cc67a1c92d516bc34ae6aa36d49efb3a7fd
Confirmations
24341
Time
2026-10-08 18:14:13 UTC
Median time
2026-10-08 18:06:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
177701512dbca719fd4ff9ed5e298ea11feba7ce1b33241126ddb6a5a0219584
Previous block
0000000737f6bbbad22efdaf7d80dc3bae7dfb2b75d69d93e871ceb235f5349a
Next block
000000b0cbee954f868f0408021eed2861788b8be31ba5cd1bde44c054bf4042

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 17909 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
177701512dbc…b6a5a0219584 coinbase1250