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

Block 17907

Hash
000000b89dbe2e737390ef0a0832e1a49b8cec759de1bfabeb088bb2fb1cec06
Confirmations
24335
Time
2026-10-08 18:11:06 UTC
Median time
2026-10-08 18:02:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
bb8103332e71a724a2323ad84dfbd1c46ade8c4fe75eca649523d0a039b27a5d
Previous block
000000e705237794ce67c9748116cce33f9dda8d78d7702aa0c39ce07bb85ffb
Next block
0000000737f6bbbad22efdaf7d80dc3bae7dfb2b75d69d93e871ceb235f5349a

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 17907 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
bb8103332e71…d0a039b27a5d coinbase1250