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

Block 17788

Hash
000000539830fff0a91776f9308c29916564ddb686162915f1abe61d0fee922b
Confirmations
22533
Time
2026-10-08 14:46:09 UTC
Median time
2026-10-08 14:38:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
ab61911cb1ad9a125c47bfdbf2916d7e42d9fcaa3688f6bded4fbf27ec3a7807
Previous block
0000007d790606e9bb7e78ee25cd84846caf447bdb8a807413465ef3813ef2c6
Next block
0000004ca7f19fbbb5f51da5e1c3df50e43ef081843cbf7d27c762b0f5dadf8e

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 17788 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
ab61911cb1ad…bf27ec3a7807 coinbase1250