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

Block 17851

Hash
000000b66643e4550e8ac4c797b9f5f041ca2ea7981e19bcd3c9edc777d1b339
Confirmations
23292
Time
2026-10-08 16:35:34 UTC
Median time
2026-10-08 16:26:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
bfcbdfdd08a67acad6da06d307fd06c061969ea612a781fed61abf9b6c837ea0
Previous block
0000006a09d0818676a7afa3ac8834d3ca7f668370dfbe101f7325f9c29d3f86
Next block
00000052d2ad0ef32ee4d1dedfc7172692bda08b380d3662c00f7559341f811a

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 17851 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
bfcbdfdd08a6…bf9b6c837ea0 coinbase1250