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

Block 5434

Hash
000000731283c8f9a198380bbb2665a745a28da9eed777b6dadf934eede07d1e
Confirmations
35893
Time
2026-09-21 09:51:44 UTC
Median time
2026-09-21 09:42:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
1cffd8a024120a94283f14289a20fe662dae202956c2bc7cc2e71ee20c1b89cb
Previous block
00000060067cee5796fde931a0c349b79feae52e94e98defdc814183f27214a9
Next block
0000003265609ff51a04398ddde41fd491eb80cd49f0502dde1b16582c970a1f

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 5434 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
1cffd8a02412…1ee20c1b89cb coinbase1250