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

Block 677

Hash
0000032bfe29439ae19361b315e143204e36f13ae470569303bd3c819c8298a4
Confirmations
41454
Time
2026-09-15 19:43:33 UTC
Median time
2026-09-15 19:36:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
48145bb3c399df102a8e45435dca1e2c00a747970ecbdb6b7328a49884c96c3c
Previous block
000000dec047226298f54b0b11315aa192e32e5dba00ccb3fb3658c9e7c603bb
Next block
0000012a05a34852ac3fb0934efc9d3f3a6b204a098a56a28238b63825a0c37d

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 677 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
48145bb3c399…a49884c96c3c coinbase1250