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commands.go
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commands.go
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package cmd
import (
"fmt"
"github.com/ethereum/go-ethereum/common"
"github.com/synapsecns/sanguine/core"
"github.com/synapsecns/sanguine/tools/abigen/internal"
"github.com/urfave/cli/v2"
"os"
)
var solFlag = &cli.StringFlag{
Name: "sol",
Usage: "path to solidity file you want to compile",
}
var pkgFlag = &cli.StringFlag{
Name: "pkg",
Usage: "name of the package to create",
}
var filenameFlag = &cli.StringFlag{
Name: "filename",
Usage: "[name].abigen.go, [name].contractinfo.json, and [name].metadata.go file",
}
var solVersionFlag = &cli.StringFlag{
Name: "sol-version",
Usage: "version of solidity to use to compile the abi. This is pulled from https://hub.docker.com/r/ethereum/solc so version must be present there",
}
var urlFlag = &cli.StringFlag{
Name: "url",
Usage: "url of the etherscan api to use",
}
var disableCI = &cli.BoolFlag{
Name: "disable-ci",
Usage: "wether or not to disable regeneration on ci",
}
var disableCIEtherscan = &cli.BoolFlag{
Name: disableCI.Name,
Usage: "wether or not to disable regeneration on ci, this is disabled on etherscan by default because of api keys",
Value: true,
}
var optimizerRunsFlags = &cli.IntFlag{
Name: "optimizer-runs",
Usage: "number of optimizations to run.",
Value: 10000,
}
var evmVersionFlags = &cli.StringFlag{
Name: "evm-version",
Usage: "evm version to target",
}
// strToPt converts a string to a pointer
// crucially, will return nil if stirng is empty
func strToPt(str string) *string {
if str == "" {
return nil
}
return core.PtrTo(str)
}
// GenerateCommand generates abi using flags.
var GenerateCommand = &cli.Command{
Name: "generate",
Usage: "generate abi bindings from a file",
Flags: []cli.Flag{
solFlag,
pkgFlag,
filenameFlag,
solVersionFlag,
optimizerRunsFlags,
evmVersionFlags,
disableCI,
},
Action: func(context *cli.Context) error {
if context.Bool(disableCI.Name) && os.Getenv("CI") != "" {
fmt.Print("skipping generation")
return nil
}
//nolint: wrapcheck
return internal.BuildTemplates(context.String(solVersionFlag.Name), context.String(solFlag.Name), context.String(pkgFlag.Name), context.String(filenameFlag.Name), context.Int(optimizerRunsFlags.Name), strToPt(context.String(evmVersionFlags.Name)))
},
}
var addressFlag = &cli.StringFlag{
Name: "address",
Usage: "address of the deployed contract",
}
var chainIDFlag = &cli.StringFlag{
Name: "chainID",
Usage: "chainID of the deployed contract",
}
// EtherscanCommand is used to pull abi from an etherscan-like api.
var EtherscanCommand = &cli.Command{
Name: "generate-from-etherscan",
Usage: "generate abi bindings from a deployed contract on etherscan",
Flags: []cli.Flag{
addressFlag,
chainIDFlag,
pkgFlag,
filenameFlag,
solVersionFlag,
urlFlag,
disableCIEtherscan,
},
// TODO this needs to embed optimizations, etc from the real deployed contract.
Action: func(context *cli.Context) error {
if context.Bool(disableCIEtherscan.Name) && os.Getenv("CI") != "" {
fmt.Print("skipping generation")
return nil
}
//nolint: wrapcheck
return internal.GenerateABIFromEtherscan(context.Context, uint32(context.Int(chainIDFlag.Name)), context.String(urlFlag.Name), common.HexToAddress(context.String(addressFlag.Name)), context.String(filenameFlag.Name), context.String(solVersionFlag.Name), context.String(pkgFlag.Name))
},
}