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feat(dapps)_: expose SignTypedDataV4 API to be used by dapps 

Updates: #14927
This commit is contained in:
Stefan 2024-06-12 10:26:30 +03:00 committed by Stefan Dunca
parent 1bbb2537b4
commit 9901ac9b9d
1 changed files with 23 additions and 0 deletions
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23
services/wallet/api.go
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@ -14,10 +14,12 @@ import (
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/log"
gethrpc "github.com/ethereum/go-ethereum/rpc"
signercore "github.com/ethereum/go-ethereum/signer/core/apitypes"
"github.com/status-im/status-go/account"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/params"
"github.com/status-im/status-go/rpc/network"
"github.com/status-im/status-go/services/typeddata"
"github.com/status-im/status-go/services/wallet/activity"
"github.com/status-im/status-go/services/wallet/collectibles"
wcommon "github.com/status-im/status-go/services/wallet/common"
@ -771,3 +773,24 @@ func (api *API) GetWalletConnectDapps(ctx context.Context, validAtTimestamp int6
log.Debug("wallet.api.GetWalletConnectDapps", "validAtTimestamp", validAtTimestamp, "testChains", testChains)
return walletconnect.GetActiveDapps(api.s.db, validAtTimestamp, testChains)
}
// signTypedDataV4 dApps use it to execute "eth_signTypedData_v4" requests
func (api *API) SignTypedDataV4(typedJson string, address string, password string) (types.HexBytes, error) {
account, err := api.getVerifiedWalletAccount(address, password)
if err != nil {
return types.HexBytes{}, err
}
var typed signercore.TypedData
err = json.Unmarshal([]byte(typedJson), &typed)
if err != nil {
return types.HexBytes{}, err
}
// This is not used down the line but required by the typeddata.SignTypedDataV4 function call
chain := new(big.Int).SetUint64(api.s.config.NetworkID)
sig, err := typeddata.SignTypedDataV4(typed, account.AccountKey.PrivateKey, chain)
if err != nil {
return types.HexBytes{}, err
}
return types.HexBytes(sig), err
}