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

Block 1816

Hash
000002aaadc20d81a9d5094397546c7df52aa83c80ea154e1099d3af64818645
Confirmations
40436
Time
2026-09-17 00:59:29 UTC
Median time
2026-09-17 00:51:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
cfd00bdf1be868382cba12884de449044f12aef798a3f24cc1ae80d31be6312a
Previous block
0000007829f9640ef770f2652e780e99354a6bf7e1f87280dc8acb0aa54dd8b6
Next block
00000179da7a50433abd6d2f9648e9ec45542f5a0e0359a3c5b34ceba7a70038

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 1816 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
cfd00bdf1be8…80d31be6312a coinbase1250