Scott Tsai scottt
scottt
/ GNUmakefile
Last active
April 5, 2023 19:22
Memory stores cause minor page faults after fork() but not after vfork() on Linux
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| CFLAGS := -Wall -Og | |
| PROGRAMS := fork-exec-memset vfork-exec-memset | |
| .PHONY: all | |
| all: $(PROGRAMS) | |
| .PHONY: test | |
| test: all | |
| ./test-fork-exec-memset |
scottt
/ openssl-aesni-speed-test-result
Last active
January 4, 2022 04:45
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| # openssl speed -elapsed -evp aes-128-gcm | |
| You have chosen to measure elapsed time instead of user CPU time. | |
| Doing aes-128-gcm for 3s on 16 size blocks: 55740342 aes-128-gcm's in 3.00s | |
| Doing aes-128-gcm for 3s on 64 size blocks: 36792402 aes-128-gcm's in 3.00s | |
| Doing aes-128-gcm for 3s on 256 size blocks: 19513330 aes-128-gcm's in 3.00s | |
| Doing aes-128-gcm for 3s on 1024 size blocks: 6431553 aes-128-gcm's in 3.00s | |
| Doing aes-128-gcm for 3s on 8192 size blocks: 943229 aes-128-gcm's in 3.00s | |
| Doing aes-128-gcm for 3s on 16384 size blocks: 478375 aes-128-gcm's in 3.00s | |
| OpenSSL 1.1.1c 28 May 2019 | |
| built on: Wed May 29 17:53:30 2019 UTC |
scottt
/ gist:38f6a9133b161ddc498b01d602da2346
Last active
January 12, 2020 07:01
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| BRN30055CC52E61.local |
scottt
/ gist:4574be90ccfcc4f610b832c6762e7b38
Created
November 28, 2019 11:12
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| Thunder 测试网资讯 | |
| 1. RPC 网址 | |
| https://testnet-rpc.thundercore.com | |
| wss://testnet-ws.thundercore.com | |
| 2. 区块浏览器 | |
| https://scan-testnet.thundercore.com | |
| 3. 发钱水龙头 Faucet |
scottt
/ gist:f392ce60794e9bb6446753bc35074f54
Created
November 27, 2019 05:49
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| https://drill-migration.s3-ap-northeast-1.amazonaws.com/drill-migration.tar.gz |
scottt
/ gist:e6c690523282e3b55fe7d88cf8d8679a
Created
November 22, 2019 03:34
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| https://thundercore-chain-data-us-east-1.s3.amazonaws.com/latest |
scottt
/ truffle-config.js
Created
November 12, 2019 14:56
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| /* vim: ts=2:sw=2:et | |
| * | |
| * Use this file to configure your truffle project. It's seeded with some | |
| * common settings for different networks and features like migrations, | |
| * compilation and testing. Uncomment the ones you need or modify | |
| * them to suit your project as necessary. | |
| * | |
| * More information about configuration can be found at: | |
| * | |
| * truffleframework.com/docs/advanced/configuration |
scottt
/ Migrations.sol
Created
November 12, 2019 14:39
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| pragma solidity >=0.4.21 <0.6.0; | |
| contract Migrations { | |
| address public owner; | |
| uint public last_completed_migration; | |
| constructor() public { | |
| owner = msg.sender; | |
| } |
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| package network | |
| import ( | |
| "bufio" | |
| "crypto/ecdsa" | |
| "crypto/elliptic" | |
| "crypto/rand" | |
| "crypto/tls" | |
| "crypto/x509" | |
| "crypto/x509/pkix" |
scottt
/ Namev2_prx11-asm-Byzantium-vs-Petersburg.diff
Created
April 18, 2019 16:53
Diff of assembly generated for the Byzantium vs. Petersburg EVM versions for the Namev2_prx11.sol contract
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| --- contracts/Namev2_prx11.asm 2019-04-19 00:49:46.409038062 +0800 | |
| +++ contracts/Namev2_prx11.petersburg.asm 2019-04-19 00:49:17.116352277 +0800 | |
| @@ -25,7 +25,7 @@ | |
| /* "contracts/Namev2_prx11.sol":170:188 owner = msg.sender */ | |
| dup1 | |
| sload | |
| - not(sub(exp(0x02, 0xa0), 0x01)) | |
| + not(sub(shl(0xa0, 0x01), 0x01)) | |
| and | |
| /* "contracts/Namev2_prx11.sol":178:188 msg.sender */ |
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