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40 lines
1.0 KiB
40 lines
1.0 KiB
4 years ago
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package v2
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import (
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"context"
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"math/big"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/harmony-one/harmony/hmy"
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internal_common "github.com/harmony-one/harmony/internal/common"
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)
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// PublicLegacyService provides an API to access the Harmony blockchain.
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// Services here are legacy methods, specific to the V1 RPC that can be deprecated in the future.
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type PublicLegacyService struct {
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hmy *hmy.Harmony
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}
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// NewPublicLegacyAPI creates a new API for the RPC interface
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func NewPublicLegacyAPI(hmy *hmy.Harmony) rpc.API {
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return rpc.API{
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Namespace: "hmyv2",
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Version: "1.0",
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Service: &PublicLegacyService{hmy},
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Public: true,
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}
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}
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// GetBalance returns the amount of Atto for the given address in the state of the
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// given block number.
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func (s *PublicLegacyService) GetBalance(
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ctx context.Context, address string,
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) (*big.Int, error) {
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addr := internal_common.ParseAddr(address)
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balance, err := s.hmy.GetBalance(ctx, addr, rpc.BlockNumber(-1))
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if err != nil {
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return nil, err
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}
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return balance, nil
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}
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