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

Block 17881

Hash
000000bc456e288d72c4f21db80b8c9031e60a9604746adecf654033d02f6538
Confirmations
24263
Time
2026-10-08 17:27:55 UTC
Median time
2026-10-08 17:19:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b3b01839dc48a472e07eff8d5b6ce2dee37b12fa55eef17c2bba7fb08f31bdb1
Previous block
000000943a5b54cf440b2f16efe5b13435723e761758bc5e44ec0238c1bc67f7
Next block
000000a506d3b233c868f314098d9e8f85d5efd72cdf32079e1f44c103975007

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 17881 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
b3b01839dc48…7fb08f31bdb1 coinbase1250