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

Block 15645

Hash
000000b6a862b77eceba4af78ec7f5594e8212e7009b4bcf1d3a615aea507b85
Confirmations
26508
Time
2026-10-06 01:00:30 UTC
Median time
2026-10-06 00:51:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
4bd8f5a0754fef40048361f0b742bc2ceb31fed8f7d85ee0fc6c2567b07ba59f
Previous block
0000008e23a80f158ddd1257f306d9b75bec5ed68b8204edeee9d90e684df211
Next block
0000000831e95216486da3df83bf9b78721e642399ac63d95c7167ce4719f550

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 15645 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
4bd8f5a0754f…2567b07ba59f coinbase1250