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

Block 3839

Hash
0000017dacf472b5e07d78033263ef86876622e2a781a68b58a17ec6482c13da
Confirmations
37669
Time
2026-09-19 06:18:49 UTC
Median time
2026-09-19 06:10:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5f4dd8eb3e0ae2b3de6b3f04251138b01a42dc4d2c6a2cf4141d8d84d832bd67
Previous block
000000466a8dea59c3da80cb5d605051678c777141c3d99895e1d9b761373a58
Next block
000001c7cb96c2ae237523722c6dd06a59d42759568e9717800cda8e49617d51

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 3839 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
5f4dd8eb3e0a…8d84d832bd67 coinbase1250