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

Block 4415

Hash
00000053bacb8b592656f51dbcfbb8f5823a5a00d67b1d61bdbf7985921b46aa
Confirmations
37856
Time
2026-09-19 23:04:25 UTC
Median time
2026-09-19 22:56:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a22809165d94be00176467d23d58f3cfc1e9542056b8b27874a9bc6491d13ef2
Previous block
0000007f2e9ea339e5cbba2987154be8f3ebad3b3e1a71556f3bc84bea0ff140
Next block
0000009b663f57d713cb172e9f2fc0f821654a15f05eedb448c78303c470fe8b

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 4415 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
a22809165d94…bc6491d13ef2 coinbase1250