The core protocol of WoopChain
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
woop/rosetta/services/account.go

84 lines
2.3 KiB

package services
import (
"context"
"github.com/coinbase/rosetta-sdk-go/server"
"github.com/coinbase/rosetta-sdk-go/types"
ethCommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/rpc"
hmyTypes "github.com/harmony-one/harmony/core/types"
"github.com/harmony-one/harmony/hmy"
hmyCommon "github.com/harmony-one/harmony/internal/common"
"github.com/harmony-one/harmony/rosetta/common"
)
// AccountAPI implements the server.AccountAPIServicer interface.
type AccountAPI struct {
hmy *hmy.Harmony
}
// NewAccountAPI creates a new instance of a BlockAPI.
func NewAccountAPI(hmy *hmy.Harmony) server.AccountAPIServicer {
return &AccountAPI{
hmy: hmy,
}
}
// AccountBalance ...
func (s *AccountAPI) AccountBalance(
ctx context.Context, req *types.AccountBalanceRequest,
) (*types.AccountBalanceResponse, *types.Error) {
if err := assertValidNetworkIdentifier(req.NetworkIdentifier, s.hmy.ShardID); err != nil {
return nil, err
}
var block *hmyTypes.Block
if req.BlockIdentifier == nil {
block = s.hmy.CurrentBlock()
} else {
var err error
if req.BlockIdentifier.Hash != nil {
blockHash := ethCommon.HexToHash(*req.BlockIdentifier.Hash)
block, err = s.hmy.GetBlock(ctx, blockHash)
if err != nil {
return nil, common.NewError(common.BlockNotFoundError, map[string]interface{}{
"message": "block hash not found",
})
}
} else {
blockNum := rpc.BlockNumber(*req.BlockIdentifier.Index)
block, err = s.hmy.BlockByNumber(ctx, blockNum)
if err != nil {
return nil, common.NewError(common.BlockNotFoundError, map[string]interface{}{
"message": "block index not found",
})
}
}
}
addr := hmyCommon.ParseAddr(req.AccountIdentifier.Address)
blockNum := rpc.BlockNumber(block.Header().Header.Number().Int64())
balance, err := s.hmy.GetBalance(ctx, addr, blockNum)
if err != nil {
return nil, common.NewError(common.CatchAllError, map[string]interface{}{
"message": "invalid address",
})
}
amount := types.Amount{
Value: balance.String(),
Currency: &common.Currency,
}
respBlock := types.BlockIdentifier{
Index: blockNum.Int64(),
Hash: block.Header().Hash().String(),
}
return &types.AccountBalanceResponse{
BlockIdentifier: &respBlock,
Balances: []*types.Amount{&amount},
}, nil
}