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

Block 16957

Hash
000000d955fdcf3fb9fada5dded5dba5384a12d1e7de32bb39c9fa792de8fbd7
Confirmations
23331
Time
2026-10-07 15:02:46 UTC
Median time
2026-10-07 14:53:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
0d4d756506e04e269cb37e9f1d2721f00299a4accedca404747a3e06bb3153f1
Previous block
000000ba0eb8e8fddf748e6d2d9e614f4bf4445ab9ac74e8d0e200ac0248732b
Next block
000000365e90ffd58c67ff54d79177d65549c8e75eb88e8ee8098c70d2a00337

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 16957 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
0d4d756506e0…3e06bb3153f1 coinbase1250