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

Block 4396

Hash
000000c159a66fce65c8bffb5cf0d7d6751f5d8a3a50a4fd4e7fe51d981762c2
Confirmations
37800
Time
2026-09-19 22:31:28 UTC
Median time
2026-09-19 22:22:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bcea1fb66bacbb6c3d5a6e46ba5e497d62abd6e7ba64c3c35fcf857b519b59fd
Previous block
0000009b7a991c60178b91560ff90e9338d478c86f40307a199a29eda54725a1
Next block
00000088013d96520761da5d27d2199ee3649eee3f45f4a942540cfd9c2fe3e9

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 4396 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
bcea1fb66bac…857b519b59fd coinbase1250