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

Block 343

Hash
00000325ed407e9dae1b5aed8f558499d57eb2d32e613894bba7512f18e59757
Confirmations
40427
Time
2026-09-15 11:21:16 UTC
Median time
2026-09-15 11:13:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
04d97f184a1458c5b47a9efac2a0ce910d02885a9a4618463cb95d9453d2b473
Previous block
00000328e86ea205590530dba98e7d0aa1c9251f3fcd8b57d63e7e5969094b41
Next block
0000019eb43c3ad3d5564db5ff0ee69e5e8735a1a621c178ef7dc426c28645cb

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 343 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
04d97f184a14…5d9453d2b473 coinbase1250