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

Block 15309

Hash
000000b4acb08a284b1eee88efc25c7757fca28f666f6136a5e5be8ba56baad4
Confirmations
25736
Time
2026-10-05 15:17:12 UTC
Median time
2026-10-05 15:08:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
6d576e8adc182623aa2e45e8a5bdb9c3485713363d37d246062a03d1bd173c3f
Previous block
000000654f430084f3977ba2afa294f898092548077c8ebd42cd67e6f069a118
Next block
0000005c082f192275bae9db5df28a060640b52fb3e06715e9509b10120d0248

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 15309 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
6d576e8adc18…03d1bd173c3f coinbase1250