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

Block 1986

Hash
00000150102f7e86484303e5fcb3c5a4e2b37c7ad2aafd0369866573d62ca4e2
Confirmations
39915
Time
2026-09-17 05:27:45 UTC
Median time
2026-09-17 05:19:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9f70f774790a9eb1be7298698fbe0154241b2d6049c4a94917a77d21b56968a3
Previous block
00000062386ef23222b5786421bb966eb906c2014f67eaa427dec2ab9b98a302
Next block
00000040d90444e4659c65987be2a82a690dcf8ae4e4aac334b0b6fffc0d545d

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 1986 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
9f70f774790a…7d21b56968a3 coinbase1250