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

Block 1604

Hash
0000009c313aca4a7b557d98b5316a2a6ebcfb47576040d9609dbab4ff4951a2
Confirmations
40087
Time
2026-09-16 19:23:18 UTC
Median time
2026-09-16 19:15:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
75d52dafbbbd2efb588ea5201dc524ad7f975e6ef2957d9ae0267336b530a661
Previous block
000000b3504b6592d3366446f6214a48af0b5aeb5fdcddf6e5d6e6f25d5517e7
Next block
000001325b323724b61615b2e597b00c2715cdc81f3082dabf3f1addac531d7e

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 1604 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
75d52dafbbbd…7336b530a661 coinbase1250