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

Block 17660

Hash
000000cd154012d5633739a7c3db41c122cb1d99f5d0ce91337b2d6e9de2fb51
Confirmations
23382
Time
2026-10-08 11:09:09 UTC
Median time
2026-10-08 11:00:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
37e99a632c8207935085addadb8a5bf93d52cceba218453aad2a27087eff3a27
Previous block
00000002955cad6b0b733411c0570d8909b6da5950da1496ba507e2bca3b91d4
Next block
0000009c6f1780e26b3fa5849bcf922d41dc863c288c7d4efb9f9d241f9126a5

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 17660 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
37e99a632c82…27087eff3a27 coinbase1250