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

Block 6402

Hash
0000001f12876218ca5adcb0a4719c593081e7d0d5fc09222ce33fe85db14c57
Confirmations
35309
Time
2026-09-22 21:12:22 UTC
Median time
2026-09-22 20:57:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
a555b68b77bcfe4ce5d1752ef50dec74f054003f9da4056b25735f4441bc6b7f
Previous block
000000069d98b39f2cfb0e494441fc96d5b0adcf0ec0584e2ea0802dc2743a43
Next block
0000000be32e7f9a171d0ae6ee6ff0bcda2c22f47f6dbd5479e2db9129c965f4

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 6402 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
a555b68b77bc…5f4441bc6b7f coinbase1250