B1,B4

[MaxFoton]

Purpose

_Describe the purpose of the pull request, link to issue describing the problem, etc.

Changes

_Describe the changes that were needed.

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.
• (If necessary) I have updated the CHANGELOG.

CLA acceptance

_Remove if not applicable.

By submitting the contribution I accept the terms and conditions of the
Contributor License Agreement v1.0

• link: https://developers.concordium.com/CLAs/Contributor-License-Agreement-v1.0.pdf

• I accept the above linked CLA.

[pablozsc]

For reviewers: This PR contains only confirmation of B4 task. The person tried to complete the task, but the confirmation was loaded a little crookedly. The commit was made just now, but from the time the node was up and running, it can be seen from the logs that the task was completed on time.

[alkadeta]

Confirmed:OT4-B1,OT4-B4,OT4-T1,OT4-T2,OT4-T3,OT4-T4

[MaxFoton]

send form Testnet4 in 14 may 2022 08:14 UTC