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

Block 1103

Hash
0000021a596203cc4969aad12a1c26e62662b1dda7c2c5b144f1c3cab0636b94
Confirmations
39577
Time
2026-09-16 06:24:15 UTC
Median time
2026-09-16 06:16:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
86e2724117943ea43b37a8bffe645103416fd7319c6fdbd643ff6dd0ea100cfc
Previous block
000000c3f2bc905764fd6b8ff291e7421f2264d1e24aafb020dc9c915056f175
Next block
000002c228e8dc566a2394a71ad5de6caf54550058d11b54fbc1fa57adf33dc6

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 1103 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
86e272411794…6dd0ea100cfc coinbase1250