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

Block 880

Hash
0000019b5f7b727c8049b83c4b1e318c9d587b745be3656be822811345d30314
Confirmations
41025
Time
2026-09-16 00:48:51 UTC
Median time
2026-09-16 00:41:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f040453e9d33ed242d03b4cfe5877397db076595f3bce2dfd5e0527fdd48e87c
Previous block
00000267d93867bac7ab34b4e2fb4b4d05eee8506f2eebf429ee4af4bbbea7f7
Next block
0000000074805424d1e742209780bbaea742e30cc4afc44d9a070dd2a17732b7

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 880 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
f040453e9d33…527fdd48e87c coinbase1250