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

Block 3946

Hash
00000062ebad9fa346bd4b57e0ae83febdaa934ae55cd2f7284d28a6fdb7369f
Confirmations
38373
Time
2026-09-19 09:06:29 UTC
Median time
2026-09-19 08:58:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f3bba04ec9c60c9dcb72a6fac6268c46cd5d83690fa67bec7d5c86a77608040e
Previous block
000001286a4c7dc77fb005cbe4e839eeca6ca8835668590be8df85658e398f73
Next block
000001820abe2a8e4f20cb19b46a298ffd2129659ae20b8eb80d083268628359

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 3946 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
f3bba04ec9c6…86a77608040e coinbase1250