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

Block 6398

Hash
000000104b3652d646c74e7214e04f47de6e0866aeffc7e2cf4f5d7be26159c0
Confirmations
35065
Time
2026-09-22 20:59:48 UTC
Median time
2026-09-22 20:45:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
dd1c04cdfd9a59f235011dc2a44bac6184eaea334d137de351a14f905b210e8c
Previous block
00000010b4f802d2a56b68c9271b55e16bedcf67f9664af6e19e7c4a36837f7c
Next block
0000001d1079e00001cb59171d57b8b5fe2a24f4af5ae5a38482dd07b889b90f

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 6398 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
dd1c04cdfd9a…4f905b210e8c coinbase1250