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prealloc capacity for map and slice

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This commit is contained in:
maskpp 2024-06-01 15:17:01 +08:00
parent d4b81f0e08
commit 3071d377fb
3 changed files with 4 additions and 4 deletions
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2
accounts/abi/argument.go
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@ -234,7 +234,7 @@ func (arguments Arguments) Pack(args ...interface{}) ([]byte, error) {
for _, abiArg := range abiArgs { for _, abiArg := range abiArgs {
inputOffset += getTypeSize(abiArg.Type) inputOffset += getTypeSize(abiArg.Type)
} }
var ret []byte var ret = make([]byte, 0, len(args))
for i, a := range args { for i, a := range args {
input := abiArgs[i] input := abiArgs[i]
// pack the input // pack the input

2
beacon/engine/types.go
View file

@ -209,7 +209,7 @@ func ExecutableDataToBlock(params ExecutableData, versionedHashes []common.Hash,
if params.BaseFeePerGas != nil && (params.BaseFeePerGas.Sign() == -1 || params.BaseFeePerGas.BitLen() > 256) { if params.BaseFeePerGas != nil && (params.BaseFeePerGas.Sign() == -1 || params.BaseFeePerGas.BitLen() > 256) {
return nil, fmt.Errorf("invalid baseFeePerGas: %v", params.BaseFeePerGas) return nil, fmt.Errorf("invalid baseFeePerGas: %v", params.BaseFeePerGas)
} }
var blobHashes []common.Hash var blobHashes = make([]common.Hash, 0, len(txs))
for _, tx := range txs { for _, tx := range txs {
blobHashes = append(blobHashes, tx.BlobHashes()...) blobHashes = append(blobHashes, tx.BlobHashes()...)
} }

4
common/compiler/solidity.go
View file

@ -63,7 +63,7 @@ func ParseCombinedJSON(combinedJSON []byte, source string, languageVersion strin
return parseCombinedJSONV8(combinedJSON, source, languageVersion, compilerVersion, compilerOptions) return parseCombinedJSONV8(combinedJSON, source, languageVersion, compilerVersion, compilerOptions)
} }
// Compilation succeeded, assemble and return the contracts. // Compilation succeeded, assemble and return the contracts.
contracts := make(map[string]*Contract) contracts := make(map[string]*Contract, len(output.Contracts))
for name, info := range output.Contracts { for name, info := range output.Contracts {
// Parse the individual compilation results. // Parse the individual compilation results.
var abi, userdoc, devdoc interface{} var abi, userdoc, devdoc interface{}
@ -107,7 +107,7 @@ func parseCombinedJSONV8(combinedJSON []byte, source string, languageVersion str
return nil, err return nil, err
} }
// Compilation succeeded, assemble and return the contracts. // Compilation succeeded, assemble and return the contracts.
contracts := make(map[string]*Contract) contracts := make(map[string]*Contract, len(output.Contracts))
for name, info := range output.Contracts { for name, info := range output.Contracts {
contracts[name] = &Contract{ contracts[name] = &Contract{
Code: "0x" + info.Bin, Code: "0x" + info.Bin,