erigon-pulse/cmd/rpcdaemon/commands/get_balance.go
Alex Sharov 1dcc2b141a
Rpcdaemon as lib (#940)
* share config object

* create default config and logger

* move db connection to common func

* move server start to cli package

* clear

* clear

* rename cli to rpc

* use unified SetupLogger func

* make all root flag persistent

* use common flags in different packages

* use common flags in different packages

* move TraceTx method to eth package

* use native slice flags

* create package "turbo"

* disable geth api

* disable geth api

* move more data types to turbo/adapter package

* add support for customApiList

* run more

* run more

* run more

* dog-food

* move DoCall

* move DoCall

* fix tests

* fix test
2020-08-19 12:46:20 +01:00

26 lines
733 B
Go

package commands
import (
"context"
"fmt"
"github.com/ledgerwatch/turbo-geth/turbo/rpchelper"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/common/hexutil"
"github.com/ledgerwatch/turbo-geth/rpc"
)
func (api *APIImpl) GetBalance(_ context.Context, address common.Address, blockNrOrHash rpc.BlockNumberOrHash) (*hexutil.Big, error) {
blockNumber, _, err := rpchelper.GetBlockNumber(blockNrOrHash, api.dbReader)
if err != nil {
return nil, err
}
acc, err := rpchelper.GetAccount(api.db, blockNumber, address)
if err != nil {
return nil, fmt.Errorf("cant get a balance for account %q for block %v", address.String(), blockNumber)
}
return (*hexutil.Big)(acc.Balance.ToBig()), nil
}