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

Block 17181

Hash
000000a320bda1af1f8d08a78461751016dd5b87b3661e16b8a77cc5d3db5c32
Confirmations
24637
Time
2026-10-07 21:27:12 UTC
Median time
2026-10-07 21:19:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
ac899d33643fdb436493be0b2fb7a2ca169e5d17153d685368bc3768b99a8253
Previous block
000000bd9f4e47db04a62999e7fba6e35050ccd5028b2f38dd4f3dc1d8ad7ac0
Next block
000000e227545149f989e9bff4dbfb46a10e99bdeb3470e5db79795df6ac4bb7

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 17181 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
ac899d33643f…3768b99a8253 coinbase1250