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

Block 17789

Hash
0000004ca7f19fbbb5f51da5e1c3df50e43ef081843cbf7d27c762b0f5dadf8e
Confirmations
22631
Time
2026-10-08 14:47:49 UTC
Median time
2026-10-08 14:39:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
26254b0942b4ada731d81c4aa3dad8f63c35731c0567b26f26535e2c00a676e7
Previous block
000000539830fff0a91776f9308c29916564ddb686162915f1abe61d0fee922b
Next block
000000b88d969474a557435ef1e185b4d34151a8856adafa0b2284b63ef4e591

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 17789 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
26254b0942b4…5e2c00a676e7 coinbase1250