onflow / onflow/flow-core-contracts

Add migration contracts

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Cadence
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Description

We added ability to perform on-the-fly migration in this PR: https://github.com/onflow/flow-go/pull/6761.
We should add documentation/comments to the 2 contracts: Migration.cdc & AccountV2Migration.cdc and add those to this repository.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Read PR 6761 first to understand the on-the-fly migration capability. Then inspect the repository and the expected roles of Migration.cdc and AccountV2Migration.cdc. Done means both contracts are added to this repository and include the requested documentation or comments; no tests are mentioned in the issue.

Written by the indexing model from the issue text.

Assessment

Domain
blockchain
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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