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

Block 5131

Hash
000000b8da2a36f1b0919a0d99c6520a0acfc6057ab68126e728c70fc3405e8f
Confirmations
36945
Time
2026-09-20 20:59:06 UTC
Median time
2026-09-20 20:50:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
93610c6006411dc1a953c005fb836cd5efda0ac85337eaabb14f157e83e8005f
Previous block
000000c4a0003e9c560dd16c18e9e2ea4fffd9933473e7ca45d20c8a89daa2d6
Next block
0000003eca9785a617697969f83ee978f1a69172a4bdb37b88bb433e9a58f582

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 5131 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
93610c600641…157e83e8005f coinbase1250