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Merge pull request #2 from trinhdn2/update/rlp-lib
[Non-breaking changes] Update RLP library and RLP encoder code generation tool for structs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| // Copyright 2021 The go-ethereum Authors | ||
| // This file is part of the go-ethereum library. | ||
| // | ||
| // The go-ethereum library is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Lesser General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // The go-ethereum library is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Lesser General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Lesser General Public License | ||
| // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| package types | ||
|
|
||
| import ( | ||
| "math/big" | ||
| "testing" | ||
|
|
||
| "github.com/tomochain/tomochain/common" | ||
| "github.com/tomochain/tomochain/crypto" | ||
| "github.com/tomochain/tomochain/rlp" | ||
| ) | ||
|
|
||
| type devnull struct{ len int } | ||
|
|
||
| func (d *devnull) Write(p []byte) (int, error) { | ||
| d.len += len(p) | ||
| return len(p), nil | ||
| } | ||
|
|
||
| func BenchmarkEncodeRLP(b *testing.B) { | ||
| benchRLP(b, true) | ||
| } | ||
|
|
||
| func BenchmarkDecodeRLP(b *testing.B) { | ||
| benchRLP(b, false) | ||
| } | ||
|
|
||
| func benchRLP(b *testing.B, encode bool) { | ||
| key, _ := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") | ||
| to := common.HexToAddress("0x00000000000000000000000000000000deadbeef") | ||
| signer := NewEIP155Signer(big.NewInt(1337)) | ||
| tx := NewTransaction(1, to, big.NewInt(1), 1000000, big.NewInt(500), nil) | ||
| signedTx, err := SignTx(tx, signer, key) | ||
| if err != nil { | ||
| b.Fatal("cannot sign transaction for benchmarking") | ||
| } | ||
| for _, tc := range []struct { | ||
| name string | ||
| obj interface{} | ||
| }{ | ||
| { | ||
| "header", | ||
| &Header{ | ||
| Difficulty: big.NewInt(10000000000), | ||
| Number: big.NewInt(1000), | ||
| GasLimit: 8_000_000, | ||
| GasUsed: 8_000_000, | ||
| Time: big.NewInt(555), | ||
| Extra: make([]byte, 32), | ||
| }, | ||
| }, | ||
| { | ||
| "receipt-for-storage", | ||
| &ReceiptForStorage{ | ||
| Status: ReceiptStatusSuccessful, | ||
| CumulativeGasUsed: 0x888888888, | ||
| Logs: make([]*Log, 0), | ||
| }, | ||
| }, | ||
| { | ||
| "receipt-full", | ||
| &Receipt{ | ||
| Status: ReceiptStatusSuccessful, | ||
| CumulativeGasUsed: 0x888888888, | ||
| Logs: make([]*Log, 0), | ||
| }, | ||
| }, | ||
| { | ||
| "transaction", | ||
| signedTx, | ||
| }, | ||
| } { | ||
| if encode { | ||
| b.Run(tc.name, func(b *testing.B) { | ||
| b.ReportAllocs() | ||
| var null = &devnull{} | ||
| for i := 0; i < b.N; i++ { | ||
| rlp.Encode(null, tc.obj) | ||
| } | ||
| b.SetBytes(int64(null.len / b.N)) | ||
| }) | ||
| } else { | ||
| data, _ := rlp.EncodeToBytes(tc.obj) | ||
| // Test decoding | ||
| b.Run(tc.name, func(b *testing.B) { | ||
| b.ReportAllocs() | ||
| for i := 0; i < b.N; i++ { | ||
| if err := rlp.DecodeBytes(data, tc.obj); err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| } | ||
| b.SetBytes(int64(len(data))) | ||
| }) | ||
| } | ||
| } | ||
| } |
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