112 lines
3.0 KiB
Go
112 lines
3.0 KiB
Go
|
package walletconnect
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"strconv"
|
||
|
|
|
||
|
|
"github.com/ethereum/go-ethereum/log"
|
||
|
|
|
||
|
|
"github.com/status-im/status-go/eth-node/types"
|
||
|
|
"github.com/status-im/status-go/multiaccounts/accounts"
|
||
|
|
"github.com/status-im/status-go/services/wallet/walletevent"
|
||
|
|
)
|
||
|
|
|
||
|
|
const ProposeUserPairEvent = walletevent.EventType("WalletConnectProposeUserPair")
|
||
|
|
|
||
|
|
var ErrorChainsNotSupported = errors.New("chains not supported")
|
||
|
|
|
||
|
|
type Namespace struct {
|
||
|
|
Methods []string `json:"methods"`
|
||
|
|
Chains []string `json:"chains"` // CAIP-2 format e.g. ["eip155:1"]
|
||
|
|
Events []string `json:"events"`
|
||
|
|
Accounts []string `json:"accounts,omitempty"` // CAIP-10 format e.g. ["eip155:1:0x453...228"]
|
||
|
|
}
|
||
|
|
|
||
|
|
type Metadata struct {
|
||
|
|
Description string `json:"description"`
|
||
|
|
URL string `json:"url"`
|
||
|
|
Icons []string `json:"icons"`
|
||
|
|
Name string `json:"name"`
|
||
|
|
VerifyURL string `json:"verifyUrl"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type Proposer struct {
|
||
|
|
PublicKey string `json:"publicKey"`
|
||
|
|
Metadata Metadata `json:"metadata"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type Namespaces struct {
|
||
|
|
Eip155 Namespace `json:"eip155"`
|
||
|
|
// We ignore non ethereum namespaces
|
||
|
|
}
|
||
|
|
|
||
|
|
type Verified struct {
|
||
|
|
VerifyURL string `json:"verifyUrl"`
|
||
|
|
Validation string `json:"validation"`
|
||
|
|
Origin string `json:"origin"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type VerifyContext struct {
|
||
|
|
Verified Verified `json:"verified"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type Params struct {
|
||
|
|
ID int64 `json:"id"`
|
||
|
|
PairingTopic string `json:"pairingTopic"`
|
||
|
|
Expiry int64 `json:"expiry"`
|
||
|
|
RequiredNamespaces Namespaces `json:"requiredNamespaces"`
|
||
|
|
OptionalNamespaces Namespaces `json:"optionalNamespaces"`
|
||
|
|
Proposer Proposer `json:"proposer"`
|
||
|
|
VerifyContext VerifyContext `json:"verifyContext"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type SessionProposal struct {
|
||
|
|
ID uint64 `json:"id"`
|
||
|
|
Params Params `json:"params"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type PairSessionResponse struct {
|
||
|
|
SessionProposal SessionProposal `json:"sessionProposal"`
|
||
|
|
SupportedNamespaces Namespaces `json:"supportedNamespaces"`
|
||
|
|
}
|
||
|
|
|
||
|
|
func sessionProposalToSupportedChain(caipChains []string, supportsChain func(uint64) bool) (chains []uint64, eipChains []string) {
|
||
|
|
chains = make([]uint64, 0, 1)
|
||
|
|
eipChains = make([]string, 0, 1)
|
||
|
|
for _, caip2Str := range caipChains {
|
||
|
|
chainID, err := parseCaip2ChainID(caip2Str)
|
||
|
|
if err != nil {
|
||
|
|
log.Warn("Failed parsing CAIP-2", "str", caip2Str, "error", err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
|
||
|
|
if !supportsChain(chainID) {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
|
||
|
|
eipChains = append(eipChains, caip2Str)
|
||
|
|
chains = append(chains, chainID)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func activeToOwnedAccounts(activeAccounts []*accounts.Account) []types.Address {
|
||
|
|
addresses := make([]types.Address, 0, 1)
|
||
|
|
for _, account := range activeAccounts {
|
||
|
|
if account.Type != accounts.AccountTypeWatch {
|
||
|
|
addresses = append(addresses, account.Address)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return addresses
|
||
|
|
}
|
||
|
|
|
||
|
|
func caip10Accounts(addresses []types.Address, chains []uint64) []string {
|
||
|
|
accounts := make([]string, 0, len(addresses)*len(chains))
|
||
|
|
for _, address := range addresses {
|
||
|
|
for _, chainID := range chains {
|
||
|
|
accounts = append(accounts, "eip155:"+strconv.FormatUint(chainID, 10)+":"+address.Hex())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return accounts
|
||
|
|
}
|