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

Block 443

Hash
0000012511a29f06ce5534b97a6e672f4640310220b09463457e997e5ed0eff3
Confirmations
40442
Time
2026-09-15 13:51:41 UTC
Median time
2026-09-15 13:44:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f6322a2a843fb27f4874efb4cd0883ef876a8eca1eeb75f8ebf376fdfb296c84
Previous block
000002f5f519d7c6a9c4c2e971de658dcf5c2dc47096c41ba312383a099715e3
Next block
000000d78db67f3d1658f282a342f168e371f9554d240a08547e8a5872af142d

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 443 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
f6322a2a843f…76fdfb296c84 coinbase1250