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core/state: restore BALStateTransition descriptor comments

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Stripped by 3f5e27e7 alongside the StateDB ones. The struct doc and
per-field descriptors (rootHash, diffs, prestates, tries) come back.
This commit is contained in:
CPerezz 2026-05-08 12:05:29 +02:00 committed by Jared Wasinger
parent 4183a70bd6
commit e4f27275cf
1 changed files with 14 additions and 6 deletions
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20
core/state/bal_state_transition.go
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@ -16,8 +16,9 @@ import (
"golang.org/x/sync/errgroup"
)
// BALStateTransition performs the state root update and commit for EIP-7928
// access-list-containing blocks. One instance per block.
// BALStateTransition is responsible for performing the state root update
// and commit for EIP 7928 access-list-containing blocks. An instance of
// this object is only used for a single block.
type BALStateTransition struct {
accessList bal.AccessListReader
written bal.WrittenCounts
@ -26,13 +27,20 @@ type BALStateTransition struct {
stateTrie Trie
parentRoot common.Hash
// the computed state root of the block
rootHash common.Hash
diffs bal.StateMutations
// the state modifications performed by the block
diffs bal.StateMutations
// a map of common.Address -> *types.StateAccount containing the block
// prestate of all accounts that will be modified
prestates sync.Map
prestates sync.Map
postStates map[common.Address]*types.StateAccount
tries sync.Map
deletions map[common.Address]struct{}
// a map of common.Address -> Trie containing the account tries for all
// accounts with mutated storage
tries sync.Map //map[common.Address]Trie
deletions map[common.Address]struct{}
// Deletion counters; not derivable from the BAL alone (selfdestruct vs
// balance/nonce reset is indistinguishable without prestate).