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

Block 154

Hash
000000b5a45c4b9d93bfec9da9f5ec816ac9591c392fbd7d64a921801a935a21
Confirmations
41723
Time
2026-09-15 06:37:00 UTC
Median time
2026-09-15 06:29:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1e995251910925942a2d61ef44c61b3e7cb2ed760428fc4aafeab573273fb54a
Previous block
0000003736bdbb6e9fe447e9c9c32089e22c21ab14c5020365226cd6e31346f0
Next block
0000024c9ee13b1e43f6182d36211df63c33b17c33e2d1ed61e84795bfa886da

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 154 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
1e9952519109…b573273fb54a coinbase1250