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

Block 4246

Hash
0000003b4da8630cfe785741d32f98a00f1f2afe9ecdb4ee4d461ad460a1edb8
Confirmations
36745
Time
2026-09-19 17:56:14 UTC
Median time
2026-09-19 17:47:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0e587aa3e0347dc6ab2ca3912553cb88a312894356bd28a104dec74e73144332
Previous block
000000dc46108d69804b542db92fd5b9a733e8282a9a0ca12db605892299a61c
Next block
000000a1c666098d44f1a0bc6769852514ef6067fcd0eb6316749a2129d2a31d

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 4246 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
0e587aa3e034…c74e73144332 coinbase1250