67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package ens
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/status-im/status-go/rpc"
|
|
"github.com/status-im/status-go/services/ens/registrar"
|
|
"github.com/status-im/status-go/services/ens/resolver"
|
|
)
|
|
|
|
var errorNotAvailableOnChainID = errors.New("not available for chainID")
|
|
|
|
var resolversByChainID = map[uint64]common.Address{
|
|
1: common.HexToAddress("0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e"), // mainnet
|
|
}
|
|
|
|
var usernameRegistrarsByChainID = map[uint64]common.Address{
|
|
1: common.HexToAddress("0xDB5ac1a559b02E12F29fC0eC0e37Be8E046DEF49"), // mainnet
|
|
3: common.HexToAddress("0xdaae165beb8c06e0b7613168138ebba774aff071"), // ropsten
|
|
}
|
|
|
|
type contractMaker struct {
|
|
rpcClient *rpc.Client
|
|
}
|
|
|
|
func (c *contractMaker) newRegistry(chainID uint64) (*resolver.ENSRegistryWithFallback, error) {
|
|
if _, ok := resolversByChainID[chainID]; !ok {
|
|
return nil, errorNotAvailableOnChainID
|
|
}
|
|
|
|
backend, err := c.rpcClient.EthClient(chainID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return resolver.NewENSRegistryWithFallback(
|
|
resolversByChainID[chainID],
|
|
backend,
|
|
)
|
|
}
|
|
|
|
func (c *contractMaker) newPublicResolver(chainID uint64, resolverAddress *common.Address) (*resolver.PublicResolver, error) {
|
|
backend, err := c.rpcClient.EthClient(chainID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return resolver.NewPublicResolver(*resolverAddress, backend)
|
|
}
|
|
|
|
func (c *contractMaker) newUsernameRegistrar(chainID uint64) (*registrar.UsernameRegistrar, error) {
|
|
if _, ok := usernameRegistrarsByChainID[chainID]; !ok {
|
|
return nil, errorNotAvailableOnChainID
|
|
}
|
|
|
|
backend, err := c.rpcClient.EthClient(chainID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return registrar.NewUsernameRegistrar(
|
|
usernameRegistrarsByChainID[chainID],
|
|
backend,
|
|
)
|
|
}
|