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

Block 4343

Hash
0000007b747aa749857040bde26e5d7688b2b4bba6aa38e7568d3f00f0bf93be
Confirmations
36676
Time
2026-09-19 20:50:56 UTC
Median time
2026-09-19 20:41:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
7a55d2c76d27a20ade08359066b86d1bc7d2cd2f6cd048b1ebfbe2de07a01b3c
Previous block
000000af44d94fb8b9acf94cda8454d701429609061f7e94a0ab3431ae2ec6e3
Next block
000000c9a59236d976a0736f43123499596e93438585c920bee6fdb00ea88526

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 4343 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
7a55d2c76d27…e2de07a01b3c coinbase1250