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

Block 16975

Hash
000000a0adfe31c3a5cbef740b00e4962f5191dd1ab78e0feb2b52ef5973710d
Confirmations
23996
Time
2026-10-07 15:34:21 UTC
Median time
2026-10-07 15:25:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
2e69c83af6a7e098f0c7f60ca7b7da867ad67dedf5ca599e4bd36583b5475c3d
Previous block
0000001775d971c46844acd49775664ffb4af8033e39b29c0217febdebbc2f1e
Next block
000000b41a43843bb88567cb6c7a18c70c66c00aa913f3a044b25a8ae1668b02

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 16975 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
2e69c83af6a7…6583b5475c3d coinbase1250