74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package optimism
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import (
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"context"
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"encoding/json"
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"github.com/golang/glog"
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"github.com/juju/errors"
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"github.com/trezor/blockbook/bchain"
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"github.com/trezor/blockbook/bchain/coins/eth"
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)
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const (
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// MainNet is production network
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MainNet eth.Network = 10
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)
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// OptimismRPC is an interface to JSON-RPC optimism service.
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type OptimismRPC struct {
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*eth.EthereumRPC
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}
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// NewOptimismRPC returns new OptimismRPC instance.
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func NewOptimismRPC(config json.RawMessage, pushHandler func(bchain.NotificationType)) (bchain.BlockChain, error) {
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c, err := eth.NewEthereumRPC(config, pushHandler)
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if err != nil {
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return nil, err
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}
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s := &OptimismRPC{
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EthereumRPC: c.(*eth.EthereumRPC),
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}
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return s, nil
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}
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// Initialize bnb smart chain rpc interface
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func (b *OptimismRPC) Initialize() error {
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b.OpenRPC = eth.OpenRPC
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rc, ec, err := b.OpenRPC(b.ChainConfig.RPCURL)
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if err != nil {
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return err
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}
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// set chain specific
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b.Client = ec
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b.RPC = rc
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b.MainNetChainID = MainNet
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b.NewBlock = eth.NewEthereumNewBlock()
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b.NewTx = eth.NewEthereumNewTx()
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ctx, cancel := context.WithTimeout(context.Background(), b.Timeout)
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defer cancel()
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id, err := b.Client.NetworkID(ctx)
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if err != nil {
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return err
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}
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// parameters for getInfo request
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switch eth.Network(id.Uint64()) {
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case MainNet:
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b.Testnet = false
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b.Network = "livenet"
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default:
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return errors.Errorf("Unknown network id %v", id)
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}
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glog.Info("rpc: block chain ", b.Network)
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return nil
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}
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