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

Block 17547

Hash
0000000c36a8798157aea9802497170dcb78fb4957f64ac21c0d4a570cd4344a
Confirmations
23249
Time
2026-10-08 07:56:13 UTC
Median time
2026-10-08 07:46:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
2ff096915f055911964b852a7fa03953048007a4aed689713c44dd22fdcd6b4e
Previous block
0000004f8491e1efbb3de05e057b42e5a42dcfdd3f73ce8e6d38ec54330a1e28
Next block
00000022f6668cfa033880dd5076ee7e7acfbd92f31f84fe77896d811da87498

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 17547 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
2ff096915f05…dd22fdcd6b4e coinbase1250