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

Block 6377

Hash
0000002939db40f44212366d5e5221b78dc018c7112161f7d7d8bdf41238b7df
Confirmations
34690
Time
2026-09-22 20:04:01 UTC
Median time
2026-09-22 19:49:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
b707600b3de2fa6ab10a86e079cce69a7759b2b04331742b68a496fc454352bd
Previous block
0000002a2e79fe376ae7aaa6afa1f153ca9cb40f815fec36c8417b6213ea6c0c
Next block
00000018e23d75fba48565876975c9f462200ec5772d1381ea8743834bfcd2ab

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 6377 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
b707600b3de2…96fc454352bd coinbase1250