package preset import ( "context" "github.com/ethereum/go-ethereum/params" "github.com/synapsecns/sanguine/ethergo/backends/geth" "math/big" "testing" ) // Backend is a backend with preset parameters. It can be created either with the geth // testnet or ganache backends. type Backend struct { config *params.ChainConfig rpcURL string name string privateKey string } // GetBigChainID gets the chain id for a preset backend. func (b Backend) GetBigChainID() *big.Int { return b.config.ChainID } // GetChainID gets the preset chain id as a uint. func (b Backend) GetChainID() uint { return uint(b.config.ChainID.Int64()) } // Geth creates a new geth version of the preset backend. func (b Backend) Geth(ctx context.Context, t *testing.T) *geth.Backend { t.Helper() return geth.NewEmbeddedBackendWithConfig(ctx, t, b.config) }