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

Block 1869

Hash
00000180d68a018e94f2853c6b47a013f95297b0b06fa7a13c08d3be618f53ff
Confirmations
39723
Time
2026-09-17 02:23:35 UTC
Median time
2026-09-17 02:15:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f0684286d94894c4a85883a40e3db7a936beae532339482504d1910ca9139cd0
Previous block
000001e9cfaac539c4dfb13570671b956f0aa6df16c69c52b3fd3ad0a2fa6621
Next block
0000020274c18e61f8a0287bf49452f94e2b98eff194198a329aae6e4c48aaa1

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 1869 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
f0684286d948…910ca9139cd0 coinbase1250