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

Block 5158

Hash
000000caa384250e8a9b2df863769bb182891294d338cc5b0bf56d83a0077603
Confirmations
37032
Time
2026-09-20 21:51:29 UTC
Median time
2026-09-20 21:42:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
58ca6f15de113375252e42d15ee9dbdff07c41a8532e57c649826df78e8ab222
Previous block
000000d20942be0fa7f62039ff33f516ffdb9a34e2652cd7bf7bb92fbf5a0a30
Next block
0000003806e6a51c5ff072664e485464d5c491b72fe944d1eef3fe2096a2c3bb

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 5158 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
58ca6f15de11…6df78e8ab222 coinbase1250