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