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

Block 266

Hash
0000030cc243bd2a39b28296f62760fbf985db18c65cf195a21540e57ff1ba8d
Confirmations
40634
Time
2026-09-15 09:25:28 UTC
Median time
2026-09-15 09:17:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
121d1a7933174ceacce44eee1bd5a1996642f35c553b7265317c49ce2e6a1df8
Previous block
00000323e55073f0c968f56f724b98b697706d5e56178f6ea83a0f88d23c1b28
Next block
0000020462ff69cbda619905184c3a29bc3bf8be73b85c086b352de0c3b348e4

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 266 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
121d1a793317…49ce2e6a1df8 coinbase1250