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32 lines
535 B
32 lines
535 B
package main
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import (
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"crypto/ecdsa"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/ethclient"
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)
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var (
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client *ethclient.Client
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key *ecdsa.PrivateKey
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address common.Address
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)
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func Web3Open() error {
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// geth set up
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var err error
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client, err = ethclient.Dial(config.GethURL)
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if err != nil {
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return err
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}
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key, err = crypto.HexToECDSA(config.PrivK)
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if err != nil {
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return err
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}
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address = crypto.PubkeyToAddress(key.PublicKey)
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return nil
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}
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