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

Block 6400

Hash
0000002eb0906d811baa42879785609e14f553c52c9a0b8daa7b9ed97583dbaf
Confirmations
35186
Time
2026-09-22 21:04:49 UTC
Median time
2026-09-22 20:51:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
5fb4070199d62ff45d1e210df7b46b7594d5808da17203f9702adadcc8b577ed
Previous block
0000001d1079e00001cb59171d57b8b5fe2a24f4af5ae5a38482dd07b889b90f
Next block
000000069d98b39f2cfb0e494441fc96d5b0adcf0ec0584e2ea0802dc2743a43

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 6400 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
5fb4070199d6…dadcc8b577ed coinbase1250