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

Block 17617

Hash
0000001d431b5e0284e3b8127b80490a6998a3107bdb64f509d7ddb4dbaeea0a
Confirmations
23529
Time
2026-10-08 09:55:20 UTC
Median time
2026-10-08 09:46:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
faaacaad866f46cc84e780fc1e786664577defb9576b4e5eb3d9075cf0077b29
Previous block
000000cd355faad29297635946497eb17ecea41870c0e780f0462678dd461c97
Next block
00000081ea7937b0e939a84eb23c238f7602af737c19b6cd4d65345a326d4c8f

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 17617 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
faaacaad866f…075cf0077b29 coinbase1250