[轉]通过 Channel 实现 Goroutine Pool

https://segmentfault.com/a/1190000020185565

2019-09-04 · 1 min · word · Me

[轉]Go学习之Channel总结

https://segmentfault.com/a/1190000020086749

2019-09-04 · 1 min · word · Me

go mod custome model

https://stackoverflow.com/questions/52079662/go-get-cannot-find-local-packages-when-using-multiple-modules-in-a-repo api/contracts/contract.go package contracts import ( "math/big" "strings" ).... func DeployContract(...) api/contract.go package main import ( "api/contracts" ...) func deployContract(c echo.Context) error { address, tx, token, err := contracts.DeployContract(auth, client) ... } ! Best Import is api/go.mod module api require ( api/contracts v0.0.0 ...) replace ( api/contracts v0.0.0 => ./contracts ...) And api/contracts/go.mod module api/contracts require ( ...) ``` ` `` ``````

2019-09-03 · 1 min · 62 words · Me

solc abigen docker

sol file put in ~/contracts/sol File list ~/contracts/sol/Contracts.sol RUN docker run -v ~/contracts:/sources ethereum/solc:0.4.23 -o /sources --abi --bin /sources/sol/Contract.sol File list ~/contracts/sol/Contracts.sol ~/contracts/Contracts.abi ~/contracts/Contracts.bin 0.4.23 check your contract version. This example is pragma solidity ^0.4.23; sol name need be changeed. This example is Contract.sol Permission denied just use root RUN docker run -v ~/contracts:/sources ethereum/client-go:alltools-v1.9.2 abigen --abi /sources/Contract.abi --pkg contracts --type Contract --out /sources/Contract.go --bin /sources/Contract.bin File list ~/contracts/sol/Contracts.sol ~/contracts/Contracts.abi ~/contracts/Contracts.bin ~/contracts/Contracts.go ...

2019-09-03 · 1 min · 141 words · Me

go-eth

https://medium.com/taipei-ethereum-meetup/%E4%BD%BF%E7%94%A8-go-%E8%88%87%E4%BB%A5%E5%A4%AA%E5%9D%8A%E5%8D%80%E5%A1%8A%E9%8F%88%E4%BA%92%E5%8B%95-%E4%B8%89-7b7b1f40c06a https://github.com/sc0Vu/go-eth

2019-09-02 · 1 min · 2 words · Me