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

Block 15881

Hash
000000d0e5c8daf40ff2678676bd1958bff79af6bff2a59cfe7d5caf86da017c
Confirmations
26247
Time
2026-10-06 07:55:35 UTC
Median time
2026-10-06 07:46:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
856a762a772d914ddb21722dcc5458aafc57463f1a15ebf61510d88f17a521cb
Previous block
00000014cc14ea5cd34c0cdbe02086db2b9536510d48148f657d436d7a498986
Next block
00000080cdb183badb5adbb7a0c2aafa4416df5aceb5e25edac77560ab15215a

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 15881 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
856a762a772d…d88f17a521cb coinbase1250