mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-26 08:15:19 +00:00
ff5b0e814e
* setup e2e test that starts kava chain * refactor into a testify suite * setup ethClient * add example test checking chain id * cleanup * refactor & support funded accounts with txs * ignore e2e tests in CI & consolidate makefiles * remove circular go.mod dependency vendors `signing` and `grpc` packages from `kava-labs/go-tools` to refrain from a circular dep and fix pulled in dep versions * add min fee for evm side * prune nothing in e2e node
37 lines
759 B
Go
37 lines
759 B
Go
package util
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import (
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"crypto/tls"
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"fmt"
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"net/url"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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)
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// NewGrpcConnection parses a GRPC endpoint and creates a connection to it
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func NewGrpcConnection(endpoint string) (*grpc.ClientConn, error) {
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grpcUrl, err := url.Parse(endpoint)
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if err != nil {
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return nil, err
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}
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var secureOpt grpc.DialOption
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switch grpcUrl.Scheme {
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case "http":
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secureOpt = grpc.WithInsecure()
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case "https":
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creds := credentials.NewTLS(&tls.Config{})
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secureOpt = grpc.WithTransportCredentials(creds)
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default:
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return nil, fmt.Errorf("unknown grpc url scheme: %s", grpcUrl.Scheme)
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}
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grpcConn, err := grpc.Dial(grpcUrl.Host, secureOpt)
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if err != nil {
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return nil, err
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}
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return grpcConn, nil
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}
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