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

Block 2159

Hash
0000013390633c9106f09a80851dcf6c167f15471bc4d228c961883faf2bd928
Confirmations
40265
Time
2026-09-17 10:00:26 UTC
Median time
2026-09-17 09:52:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
2c186a024ab87ab145904f7ce7368e6e4ece6e772d97f15387cbc64d3b9e041d
Previous block
000002fffa30a2dbba4fd8bf6cfa367ac63a2c7bfe6ac2798000797c5472500f
Next block
000002e6dc28353ae56740caadc893e4eedca24425bccd58c82330427b3b953c

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 2159 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
2c186a024ab8…c64d3b9e041d coinbase1250