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

Block 4580

Hash
000000a271627ccfd01019f117cf923bfd7919c1045e5388b6631cbcc0f75a14
Confirmations
37604
Time
2026-09-20 04:12:07 UTC
Median time
2026-09-20 04:02:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
f2729619fa8d7e2de74a2ac078336407abc8398acf124b8cefb9ab0102ac4dd6
Previous block
0000001088dfae3931d308a12bb4d9aed118c945d8186ef1d6372016a85f81ed
Next block
0000002c59a3561efe6e410746706fbec4fb6d8feb4873d9ed33929edb346d07

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 4580 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
f2729619fa8d…ab0102ac4dd6 coinbase1250