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

Block 8641

Hash
00000006dd7fb33ac8f6c09d1c8cdf7a9d7a736f517be62515ff6c5398ae66ce
Confirmations
33119
Time
2026-09-27 01:05:28 UTC
Median time
2026-09-27 00:55:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
c58bd909e6abf1509e62610d0bd62cb80c77bda63dc70f2ccbbd682aa38eac3e
Previous block
00000024bcfdcf098a7229569a9ddf5b7da5f0bc91c665795f6ed46f2801ce1c
Next block
00000006bc5ff4570bcfeac30930a638dc8162dcad4c9cc2b7cdb8d6ad8b766a

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 8641 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
c58bd909e6ab…682aa38eac3e coinbase1250