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

Block 4347

Hash
00000086a49f84db71169d851f32210f8c804807a2bb965ca40a98eb7aa42e18
Confirmations
36866
Time
2026-09-19 20:58:11 UTC
Median time
2026-09-19 20:48:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
9fb369e581179bffc6fd1811ead7ad1037ec6b587d58adc5d28c3c16876a84f6
Previous block
0000003b7d88a7d900b34b074f99c4d8a01dcb1649599b270e119cebad6f49d6
Next block
000000b4bf4198ae7daeac1e896ee5fd57276d77148330eee139e8c4ee171c4c

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 4347 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
9fb369e58117…3c16876a84f6 coinbase1250