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

Block 3191

Hash
0000034903ce440a97debf217fe4461300db4a9b33a00a4787f8e66b1dfe4eeb
Confirmations
37631
Time
2026-09-18 13:13:44 UTC
Median time
2026-09-18 13:05:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6cbab01f1ba7f328b936952e6dc543561ce27fb0f53b59f6ab8d47a1262623a8
Previous block
0000025af1a4d9577446d394b1f7b0f1d9cd070eb38df29490a73964d92be321
Next block
0000000fff44a387b3627771024b354bd068ba2fb07cd0b7098399a8b2ea30bb

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 3191 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
6cbab01f1ba7…47a1262623a8 coinbase1250