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interop: don't allocate for Functions and Notifications in New

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Functions are usually immediately replaced (and it's OK for them to be nil,
searching through an array with length of zero is fine), Notifications are
usually appended to (and are absolutely useless in verification contexts).
This commit is contained in:
Roman Khimov 2021-08-20 11:56:28 +03:00
parent 2e39f1a1e3
commit 2808f6857d
1 changed files with 8 additions and 12 deletions
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20
pkg/core/interop/context.go
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@ -57,23 +57,19 @@ func NewContext(trigger trigger.Type, bc blockchainer.Blockchainer, d dao.DAO,
block *block.Block, tx *transaction.Transaction, log *zap.Logger) *Context { block *block.Block, tx *transaction.Transaction, log *zap.Logger) *Context {
baseExecFee := int64(DefaultBaseExecFee) baseExecFee := int64(DefaultBaseExecFee)
dao := d.GetWrapped() dao := d.GetWrapped()
nes := make([]state.NotificationEvent, 0)
if bc != nil && (block == nil || block.Index != 0) { if bc != nil && (block == nil || block.Index != 0) {
baseExecFee = bc.GetPolicer().GetBaseExecFee() baseExecFee = bc.GetPolicer().GetBaseExecFee()
} }
return &Context{ return &Context{
Chain: bc, Chain: bc,
Network: uint32(bc.GetConfig().Magic), Network: uint32(bc.GetConfig().Magic),
Natives: natives, Natives: natives,
Trigger: trigger, Trigger: trigger,
Block: block, Block: block,
Tx: tx, Tx: tx,
DAO: dao, DAO: dao,
Notifications: nes, Log: log,
Log: log,
// Functions is a slice of interops sorted by ID.
Functions: []Function{},
getContract: getContract, getContract: getContract,
baseExecFee: baseExecFee, baseExecFee: baseExecFee,
} }