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

Block 17681

Hash
0000004a4b700b96e82a25adef65af9bf84a0fa5c111d7c6dad8c6862063708a
Confirmations
23598
Time
2026-10-08 11:44:26 UTC
Median time
2026-10-08 11:36:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
31a033db491c20ae64aaa537dc230f95870e7999bb0caa7020017c9f38436123
Previous block
0000007f243ad94ed75aa7e57af833004dc72bc491eb284125919e5e5fa92bb8
Next block
00000075c26a53753f24533d986cb148cbfbcbae12c83eb17a035cd63798fe49

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 17681 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
31a033db491c…7c9f38436123 coinbase1250