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

Block 2642

Hash
00000305943e4147bde216d546c8d661e79e33fd1c7c4cb25b1180faa66b80c5
Confirmations
38003
Time
2026-09-17 22:43:35 UTC
Median time
2026-09-17 22:35:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f11ed0a94f6ea800a6398ebb7f8236d2912a2b6d30211b07ae65474bb5c06f54
Previous block
00000207fa031de714805be059aa455a04563bff614af2fda0f5ef8a240da30f
Next block
000000bfbf757189f10926f1bd36e40ac65d0f8ebf65aa89597bb20e1bacc1cd

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 2642 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
f11ed0a94f6e…474bb5c06f54 coinbase1250