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

Block 17845

Hash
0000003217d611ddcf30ce58d3e0778b88b3afeb313ff91e37e524c54ec99aab
Confirmations
23174
Time
2026-10-08 16:24:57 UTC
Median time
2026-10-08 16:16:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f712af9ac0b7e75d675304263dde8b90c732fb23a6a348559b5b6b274a15337c
Previous block
000000d9f1a93dde8063f10a720299fed987646d0117ea790e00b153a337003b
Next block
000000a6647801a58dac1f0b6205a84f700a9af009382b2bef9808413a89aa36

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 17845 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
f712af9ac0b7…6b274a15337c coinbase1250