State Txn
State.Txn is a wrapper class around hashicorp/go-immutable-radix (iradix).
It is used to perform temporary, in-memory modifications to the state.
The
Txn.upsertAccount()function is used to modify existing nodes, as illustrated in the chart below:
How It Works
When updating a Txn:
The original Snapshot remains unchanged.
All changes are stored in the iradix trie, which is immutable and efficient for such use cases.
Data Members
state.Txn contains the following data members:
[List key fields or describe members here, if known or applicable]
Example
An example structure of the iradix trie used within state.Txn is shown in the following image:
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