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

Block 17703

Hash
000000181cad5b5d4f56e8cec3528db47d4877170711b8760fddc576498d9286
Confirmations
23948
Time
2026-10-08 12:20:55 UTC
Median time
2026-10-08 12:12:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c51a4bf94c007aeb798249710a1b53a8cffab8baa1de798e9ca583fe33f39559
Previous block
00000089f0a4db9394c064ea64ab50b8df497884213c486413ea5a5b3acfaba2
Next block
00000060fe371a7fb4f55714050c359991f4a13ae712ffa6ca866886f1946b8f

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 17703 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
c51a4bf94c00…83fe33f39559 coinbase1250