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

Block 17103

Hash
00000001d576d9fa05d9c761f4bff0665df6b4e2c8f4e3af0fb976e9c9028475
Confirmations
25258
Time
2026-10-07 19:13:49 UTC
Median time
2026-10-07 19:04:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8631a2670597774fb4d58ccc5a906dc0abb034228ac72fd2b6891c0b496bad0a
Previous block
000000f5edb2ae0d3caeca26401f5238da7ecf20ba93a8f17e116462ed9ac7f4
Next block
000000815418e3c8f53f3a8ed6a8a49e6143a8047d1d08f2421d36e6d00217b6

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 17103 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
8631a2670597…1c0b496bad0a coinbase1250