diff --git a/rpc/client.go b/rpc/client.go
index 255451cbb..4a61a496f 100644
--- a/rpc/client.go
+++ b/rpc/client.go
@@ -76,6 +76,9 @@ type ClientInterface interface {
 	EthClient(chainID uint64) (chain.ClientInterface, error)
 	EthClients(chainIDs []uint64) (map[uint64]chain.ClientInterface, error)
 	CallContext(context context.Context, result interface{}, chainID uint64, method string, args ...interface{}) error
+	Call(result interface{}, chainID uint64, method string, args ...interface{}) error
+	CallRaw(body string) string
+	GetNetworkManager() *network.Manager
 }
 
 // Client represents RPC client with custom routing
@@ -177,6 +180,10 @@ func NewClient(client *gethrpc.Client, upstreamChainID uint64, upstream params.U
 	return &c, nil
 }
 
+func (c *Client) GetNetworkManager() *network.Manager {
+	return c.NetworkManager
+}
+
 func (c *Client) SetWalletNotifier(notifier func(chainID uint64, message string)) {
 	c.walletNotifier = notifier
 }
diff --git a/rpc/mock/client/client.go b/rpc/mock/client/client.go
index e7af522e9..52b471e10 100644
--- a/rpc/mock/client/client.go
+++ b/rpc/mock/client/client.go
@@ -1,10 +1,5 @@
 // Code generated by MockGen. DO NOT EDIT.
 // Source: rpc/client.go
-//
-// Generated by this command:
-//
-//	mockgen -package=mock_rpcclient -destination=rpc/mock/client/client.go -source=rpc/client.go
-//
 
 // Package mock_rpcclient is a generated GoMock package.
 package mock_rpcclient
@@ -14,6 +9,7 @@ import (
 	reflect "reflect"
 
 	chain "github.com/status-im/status-go/rpc/chain"
+	network "github.com/status-im/status-go/rpc/network"
 	common "github.com/status-im/status-go/services/wallet/common"
 	gomock "go.uber.org/mock/gomock"
 )
@@ -51,15 +47,34 @@ func (m *MockClientInterface) AbstractEthClient(chainID common.ChainID) (chain.B
 }
 
 // AbstractEthClient indicates an expected call of AbstractEthClient.
-func (mr *MockClientInterfaceMockRecorder) AbstractEthClient(chainID any) *gomock.Call {
+func (mr *MockClientInterfaceMockRecorder) AbstractEthClient(chainID interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AbstractEthClient", reflect.TypeOf((*MockClientInterface)(nil).AbstractEthClient), chainID)
 }
 
-// CallContext mocks base method.
-func (m *MockClientInterface) CallContext(context context.Context, result any, chainID uint64, method string, args ...any) error {
+// Call mocks base method.
+func (m *MockClientInterface) Call(result interface{}, chainID uint64, method string, args ...interface{}) error {
 	m.ctrl.T.Helper()
-	varargs := []any{context, result, chainID, method}
+	varargs := []interface{}{result, chainID, method}
+	for _, a := range args {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "Call", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Call indicates an expected call of Call.
+func (mr *MockClientInterfaceMockRecorder) Call(result, chainID, method interface{}, args ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{result, chainID, method}, args...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Call", reflect.TypeOf((*MockClientInterface)(nil).Call), varargs...)
+}
+
+// CallContext mocks base method.
+func (m *MockClientInterface) CallContext(context context.Context, result interface{}, chainID uint64, method string, args ...interface{}) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{context, result, chainID, method}
 	for _, a := range args {
 		varargs = append(varargs, a)
 	}
@@ -69,12 +84,26 @@ func (m *MockClientInterface) CallContext(context context.Context, result any, c
 }
 
 // CallContext indicates an expected call of CallContext.
-func (mr *MockClientInterfaceMockRecorder) CallContext(context, result, chainID, method any, args ...any) *gomock.Call {
+func (mr *MockClientInterfaceMockRecorder) CallContext(context, result, chainID, method interface{}, args ...interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]any{context, result, chainID, method}, args...)
+	varargs := append([]interface{}{context, result, chainID, method}, args...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CallContext", reflect.TypeOf((*MockClientInterface)(nil).CallContext), varargs...)
 }
 
+// CallRaw mocks base method.
+func (m *MockClientInterface) CallRaw(body string) string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CallRaw", body)
+	ret0, _ := ret[0].(string)
+	return ret0
+}
+
+// CallRaw indicates an expected call of CallRaw.
+func (mr *MockClientInterfaceMockRecorder) CallRaw(body interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CallRaw", reflect.TypeOf((*MockClientInterface)(nil).CallRaw), body)
+}
+
 // EthClient mocks base method.
 func (m *MockClientInterface) EthClient(chainID uint64) (chain.ClientInterface, error) {
 	m.ctrl.T.Helper()
@@ -85,7 +114,7 @@ func (m *MockClientInterface) EthClient(chainID uint64) (chain.ClientInterface,
 }
 
 // EthClient indicates an expected call of EthClient.
-func (mr *MockClientInterfaceMockRecorder) EthClient(chainID any) *gomock.Call {
+func (mr *MockClientInterfaceMockRecorder) EthClient(chainID interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "EthClient", reflect.TypeOf((*MockClientInterface)(nil).EthClient), chainID)
 }
@@ -100,7 +129,21 @@ func (m *MockClientInterface) EthClients(chainIDs []uint64) (map[uint64]chain.Cl
 }
 
 // EthClients indicates an expected call of EthClients.
-func (mr *MockClientInterfaceMockRecorder) EthClients(chainIDs any) *gomock.Call {
+func (mr *MockClientInterfaceMockRecorder) EthClients(chainIDs interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "EthClients", reflect.TypeOf((*MockClientInterface)(nil).EthClients), chainIDs)
 }
+
+// GetNetworkManager mocks base method.
+func (m *MockClientInterface) GetNetworkManager() *network.Manager {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetNetworkManager")
+	ret0, _ := ret[0].(*network.Manager)
+	return ret0
+}
+
+// GetNetworkManager indicates an expected call of GetNetworkManager.
+func (mr *MockClientInterfaceMockRecorder) GetNetworkManager() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetNetworkManager", reflect.TypeOf((*MockClientInterface)(nil).GetNetworkManager))
+}
diff --git a/services/connector/api.go b/services/connector/api.go
index 69d82c15e..58b851b86 100644
--- a/services/connector/api.go
+++ b/services/connector/api.go
@@ -1,6 +1,7 @@
 package connector
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -25,6 +26,7 @@ func NewAPI(s *Service) *API {
 
 	// Transactions and signing
 	r.Register("eth_sendTransaction", &commands.SendTransactionCommand{
+		RpcClient:     s.rpc,
 		Db:            s.db,
 		ClientHandler: c,
 	})
@@ -65,7 +67,7 @@ func NewAPI(s *Service) *API {
 	}
 }
 
-func (api *API) forwardRPC(URL string, inputJSON string) (interface{}, error) {
+func (api *API) forwardRPC(URL string, request commands.RPCRequest) (interface{}, error) {
 	dApp, err := persistence.SelectDAppByUrl(api.s.db, URL)
 	if err != nil {
 		return "", err
@@ -75,8 +77,17 @@ func (api *API) forwardRPC(URL string, inputJSON string) (interface{}, error) {
 		return "", commands.ErrDAppIsNotPermittedByUser
 	}
 
+	if request.ChainID != dApp.ChainID {
+		request.ChainID = dApp.ChainID
+	}
+
 	var response map[string]interface{}
-	rawResponse := api.s.rpc.CallRaw(inputJSON)
+	byteRequest, err := json.Marshal(request)
+	if err != nil {
+		return "", err
+	}
+
+	rawResponse := api.s.rpc.CallRaw(string(byteRequest))
 	if err := json.Unmarshal([]byte(rawResponse), &response); err != nil {
 		return "", err
 	}
@@ -95,17 +106,17 @@ func (api *API) forwardRPC(URL string, inputJSON string) (interface{}, error) {
 	return nil, ErrInvalidResponseFromForwardedRpc
 }
 
-func (api *API) CallRPC(inputJSON string) (interface{}, error) {
+func (api *API) CallRPC(ctx context.Context, inputJSON string) (interface{}, error) {
 	request, err := commands.RPCRequestFromJSON(inputJSON)
 	if err != nil {
 		return "", err
 	}
 
 	if command, exists := api.r.GetCommand(request.Method); exists {
-		return command.Execute(request)
+		return command.Execute(ctx, request)
 	}
 
-	return api.forwardRPC(request.URL, inputJSON)
+	return api.forwardRPC(request.URL, request)
 }
 
 func (api *API) RecallDAppPermission(origin string) error {
diff --git a/services/connector/chainutils/utils.go b/services/connector/chainutils/utils.go
index 4e454a9b8..e4887e1d8 100644
--- a/services/connector/chainutils/utils.go
+++ b/services/connector/chainutils/utils.go
@@ -5,20 +5,16 @@ import (
 	"fmt"
 	"strconv"
 
-	"github.com/status-im/status-go/params"
+	"github.com/status-im/status-go/rpc/network"
 )
 
-type NetworkManagerInterface interface {
-	GetActiveNetworks() ([]*params.Network, error)
-}
-
 var (
 	ErrNoActiveNetworks   = errors.New("no active networks available")
 	ErrUnsupportedNetwork = errors.New("unsupported network")
 )
 
 // GetSupportedChainIDs retrieves the chain IDs from the provided NetworkManager.
-func GetSupportedChainIDs(networkManager NetworkManagerInterface) ([]uint64, error) {
+func GetSupportedChainIDs(networkManager *network.Manager) ([]uint64, error) {
 	activeNetworks, err := networkManager.GetActiveNetworks()
 	if err != nil {
 		return nil, err
@@ -36,7 +32,7 @@ func GetSupportedChainIDs(networkManager NetworkManagerInterface) ([]uint64, err
 	return chainIDs, nil
 }
 
-func GetDefaultChainID(networkManager NetworkManagerInterface) (uint64, error) {
+func GetDefaultChainID(networkManager *network.Manager) (uint64, error) {
 	chainIDs, err := GetSupportedChainIDs(networkManager)
 	if err != nil {
 		return 0, err
diff --git a/services/connector/commands/accounts.go b/services/connector/commands/accounts.go
index de2a96149..39f3ea1e8 100644
--- a/services/connector/commands/accounts.go
+++ b/services/connector/commands/accounts.go
@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"context"
 	"database/sql"
 	"strings"
 
@@ -16,7 +17,7 @@ func FormatAccountAddressToResponse(address types.Address) []string {
 	return []string{strings.ToLower(address.Hex())}
 }
 
-func (c *AccountsCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *AccountsCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
diff --git a/services/connector/commands/chain_id.go b/services/connector/commands/chain_id.go
index 0d2d17cb7..d3cbcd000 100644
--- a/services/connector/commands/chain_id.go
+++ b/services/connector/commands/chain_id.go
@@ -1,19 +1,21 @@
 package commands
 
 import (
+	"context"
 	"database/sql"
 
+	"github.com/status-im/status-go/rpc/network"
 	"github.com/status-im/status-go/services/connector/chainutils"
 	persistence "github.com/status-im/status-go/services/connector/database"
 	walletCommon "github.com/status-im/status-go/services/wallet/common"
 )
 
 type ChainIDCommand struct {
-	NetworkManager NetworkManagerInterface
+	NetworkManager *network.Manager
 	Db             *sql.DB
 }
 
-func (c *ChainIDCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *ChainIDCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
diff --git a/services/connector/commands/personal_sign.go b/services/connector/commands/personal_sign.go
index 16a1b541f..2c14784e3 100644
--- a/services/connector/commands/personal_sign.go
+++ b/services/connector/commands/personal_sign.go
@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 	"fmt"
@@ -51,7 +52,7 @@ func (r *RPCRequest) getPersonalSignParams() (*PersonalSignParams, error) {
 	}, nil
 }
 
-func (c *PersonalSignCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *PersonalSignCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
diff --git a/services/connector/commands/request_accounts.go b/services/connector/commands/request_accounts.go
index d34d3150d..0521a3ede 100644
--- a/services/connector/commands/request_accounts.go
+++ b/services/connector/commands/request_accounts.go
@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 
@@ -26,7 +27,7 @@ type RawAccountsResponse struct {
 	Result  []accounts.Account `json:"result"`
 }
 
-func (c *RequestAccountsCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *RequestAccountsCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
diff --git a/services/connector/commands/request_permissions.go b/services/connector/commands/request_permissions.go
index 220a04ea0..836d148d6 100644
--- a/services/connector/commands/request_permissions.go
+++ b/services/connector/commands/request_permissions.go
@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"time"
@@ -51,7 +52,7 @@ func (c *RequestPermissionsCommand) getPermissionResponse(methodName string) Per
 	return response
 }
 
-func (c *RequestPermissionsCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *RequestPermissionsCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
diff --git a/services/connector/commands/revoke_permissions.go b/services/connector/commands/revoke_permissions.go
index 997218fe6..9e92d5ade 100644
--- a/services/connector/commands/revoke_permissions.go
+++ b/services/connector/commands/revoke_permissions.go
@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"context"
 	"database/sql"
 
 	persistence "github.com/status-im/status-go/services/connector/database"
@@ -11,7 +12,7 @@ type RevokePermissionsCommand struct {
 	Db *sql.DB
 }
 
-func (c *RevokePermissionsCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *RevokePermissionsCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
diff --git a/services/connector/commands/rpc_traits.go b/services/connector/commands/rpc_traits.go
index 932c03c35..8c229f089 100644
--- a/services/connector/commands/rpc_traits.go
+++ b/services/connector/commands/rpc_traits.go
@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -11,6 +12,17 @@ import (
 	"github.com/status-im/status-go/transactions"
 )
 
+const (
+	Method_EthAccounts         = "eth_accounts"
+	Method_EthRequestAccounts  = "eth_requestAccounts"
+	Method_EthChainId          = "eth_chainId"
+	Method_PersonalSign        = "personal_sign"
+	Method_EthSendTransaction  = "eth_sendTransaction"
+	Method_RequestPermissions  = "wallet_requestPermissions"
+	Method_RevokePermissions   = "wallet_revokePermissions"
+	Method_SwitchEthereumChain = "wallet_switchEthereumChain"
+)
+
 // errors
 var (
 	ErrRequestMissingDAppData   = errors.New("request missing dApp data")
@@ -26,10 +38,11 @@ type RPCRequest struct {
 	URL     string        `json:"url"`
 	Name    string        `json:"name"`
 	IconURL string        `json:"iconUrl"`
+	ChainID uint64        `json:"chainId"`
 }
 
 type RPCCommand interface {
-	Execute(request RPCRequest) (interface{}, error)
+	Execute(ctx context.Context, request RPCRequest) (interface{}, error)
 }
 
 type RequestAccountsAcceptedArgs struct {
diff --git a/services/connector/commands/send_transaction.go b/services/connector/commands/send_transaction.go
index b22b475cf..332da2a8a 100644
--- a/services/connector/commands/send_transaction.go
+++ b/services/connector/commands/send_transaction.go
@@ -1,12 +1,18 @@
 package commands
 
 import (
+	"context"
 	"database/sql"
 	"encoding/json"
 	"errors"
 	"fmt"
+	"math/big"
 
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/status-im/status-go/rpc"
 	persistence "github.com/status-im/status-go/services/connector/database"
+	"github.com/status-im/status-go/services/wallet/router/fees"
 	"github.com/status-im/status-go/signal"
 	"github.com/status-im/status-go/transactions"
 )
@@ -14,9 +20,11 @@ import (
 var (
 	ErrParamsFromAddressIsNotShared = errors.New("from parameter address is not dApp's shared account")
 	ErrNoTransactionParamsFound     = errors.New("no transaction in params found")
+	ErrSendingParamsInvalid         = errors.New("sending params are invalid")
 )
 
 type SendTransactionCommand struct {
+	RpcClient     rpc.ClientInterface
 	Db            *sql.DB
 	ClientHandler ClientSideHandlerInterface
 }
@@ -45,7 +53,7 @@ func (r *RPCRequest) getSendTransactionParams() (*transactions.SendTxArgs, error
 	return &sendTxArgs, nil
 }
 
-func (c *SendTransactionCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *SendTransactionCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
@@ -65,10 +73,49 @@ func (c *SendTransactionCommand) Execute(request RPCRequest) (interface{}, error
 		return "", err
 	}
 
+	if !params.Valid() {
+		return "", ErrSendingParamsInvalid
+	}
+
 	if params.From != dApp.SharedAccount {
 		return "", ErrParamsFromAddressIsNotShared
 	}
 
+	if params.Value == nil {
+		params.Value = (*hexutil.Big)(big.NewInt(0))
+	}
+
+	if params.GasPrice == nil || (params.MaxFeePerGas == nil && params.MaxPriorityFeePerGas == nil) {
+		feeManager := &fees.FeeManager{
+			RPCClient: c.RpcClient,
+		}
+		fetchedFees, err := feeManager.SuggestedFees(ctx, dApp.ChainID)
+		if err != nil {
+			return "", err
+		}
+
+		if !fetchedFees.EIP1559Enabled {
+			params.GasPrice = (*hexutil.Big)(fetchedFees.GasPrice)
+		} else {
+			params.MaxFeePerGas = (*hexutil.Big)(fetchedFees.FeeFor(fees.GasFeeMedium))
+			params.MaxPriorityFeePerGas = (*hexutil.Big)(fetchedFees.MaxPriorityFeePerGas)
+		}
+	}
+
+	if params.Nonce == nil {
+		ethClient, err := c.RpcClient.EthClient(dApp.ChainID)
+		if err != nil {
+			return "", err
+		}
+
+		nonce, err := ethClient.PendingNonceAt(ctx, common.Address(dApp.SharedAccount))
+		if err != nil {
+			return "", err
+		}
+
+		params.Nonce = (*hexutil.Uint64)(&nonce)
+	}
+
 	hash, err := c.ClientHandler.RequestSendTransaction(signal.ConnectorDApp{
 		URL:     request.URL,
 		Name:    request.Name,
diff --git a/services/connector/commands/switch_ethereum_chain.go b/services/connector/commands/switch_ethereum_chain.go
index f2ec93522..8824f547e 100644
--- a/services/connector/commands/switch_ethereum_chain.go
+++ b/services/connector/commands/switch_ethereum_chain.go
@@ -1,11 +1,13 @@
 package commands
 
 import (
+	"context"
 	"database/sql"
 	"errors"
 	"slices"
 	"strconv"
 
+	"github.com/status-im/status-go/rpc/network"
 	"github.com/status-im/status-go/services/connector/chainutils"
 	persistence "github.com/status-im/status-go/services/connector/database"
 	walletCommon "github.com/status-im/status-go/services/wallet/common"
@@ -20,7 +22,7 @@ var (
 )
 
 type SwitchEthereumChainCommand struct {
-	NetworkManager NetworkManagerInterface
+	NetworkManager *network.Manager
 	Db             *sql.DB
 }
 
@@ -53,7 +55,7 @@ func (c *SwitchEthereumChainCommand) getSupportedChainIDs() ([]uint64, error) {
 	return chainutils.GetSupportedChainIDs(c.NetworkManager)
 }
 
-func (c *SwitchEthereumChainCommand) Execute(request RPCRequest) (interface{}, error) {
+func (c *SwitchEthereumChainCommand) Execute(ctx context.Context, request RPCRequest) (interface{}, error) {
 	err := request.Validate()
 	if err != nil {
 		return "", err
diff --git a/services/connector/service.go b/services/connector/service.go
index aede99c5e..85d3e3f44 100644
--- a/services/connector/service.go
+++ b/services/connector/service.go
@@ -6,10 +6,11 @@ import (
 	"github.com/ethereum/go-ethereum/p2p"
 
 	gethrpc "github.com/ethereum/go-ethereum/rpc"
-	"github.com/status-im/status-go/services/connector/commands"
+	"github.com/status-im/status-go/rpc"
+	"github.com/status-im/status-go/rpc/network"
 )
 
-func NewService(db *sql.DB, rpc commands.RPCClientInterface, nm commands.NetworkManagerInterface) *Service {
+func NewService(db *sql.DB, rpc rpc.ClientInterface, nm *network.Manager) *Service {
 	return &Service{
 		db:  db,
 		rpc: rpc,
@@ -19,8 +20,8 @@ func NewService(db *sql.DB, rpc commands.RPCClientInterface, nm commands.Network
 
 type Service struct {
 	db  *sql.DB
-	rpc commands.RPCClientInterface
-	nm  commands.NetworkManagerInterface
+	rpc rpc.ClientInterface
+	nm  *network.Manager
 }
 
 func (s *Service) Start() error {
diff --git a/services/wallet/router/fees/fees.go b/services/wallet/router/fees/fees.go
index 07387ca25..264dc3b6d 100644
--- a/services/wallet/router/fees/fees.go
+++ b/services/wallet/router/fees/fees.go
@@ -87,7 +87,7 @@ type FeeHistory struct {
 }
 
 type FeeManager struct {
-	RPCClient *rpc.Client
+	RPCClient rpc.ClientInterface
 }
 
 func (f *FeeManager) SuggestedFees(ctx context.Context, chainID uint64) (*SuggestedFees, error) {