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

Block 2225

Hash
000002e190247fc47bc0932f6eae0a80443bef70ae26d5eb0d809e0a706d43b6
Confirmations
39060
Time
2026-09-17 11:44:39 UTC
Median time
2026-09-17 11:37:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f5a621af120746fc5f771131a51a62dd2a62d330b948d63fcc6078978b7ecf83
Previous block
000001b8154e83e1ba317505f84112db6ecc984c3d8d7ccc446a37750d66a3a5
Next block
000000f43ece3c9e7508a912b33f12e8d39afceac37ad7c6724613c47241140d

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 2225 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
f5a621af1207…78978b7ecf83 coinbase1250