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

Block 63

Hash
0000006868d724cadf8f514fc4b500f9f9fff29a003ea839a318fb3d46d2363a
Confirmations
41534
Time
2026-09-14 23:26:19 UTC
Median time
2026-09-14 22:36:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6ce1058bffe82ca00a97f6bd6edcd60327f750b97db930e88ae3555d3d570438
Previous block
0000002349221f5de5fab866eac01998be9976dae0307b546b7f2df6f5defa7a
Next block
0000011d0d6d87d4ba70cc970f067b4b89734c6ee069567a9adddeb313db51b3

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 63 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
6ce1058bffe8…555d3d570438 coinbase1250