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

Block 4307

Hash
0000007eb73c9b977b1a5db1a4697c16c5346bad327be9c2ad9fe6507d890006
Confirmations
37844
Time
2026-09-19 19:46:21 UTC
Median time
2026-09-19 19:37:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
e9f7350b272784a716d860d848a789503c25cc8a1dd911b73e9f3b5cd714aa78
Previous block
000000023629d2256141d9af0f0cff5d9c8881969ea094d0df332c3483aca2ce
Next block
000000909d11899c8ef632b83c1825a8ee982c0e92058872afdf675553bf3f91

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 4307 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
e9f7350b2727…3b5cd714aa78 coinbase1250