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46 lines
1.2 KiB
46 lines
1.2 KiB
package eth
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import (
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"context"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/woop-chain/woop/eth/rpc"
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"github.com/woop-chain/woop/wiki"
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internal_common "github.com/woop-chain/woop/internal/common"
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)
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// PublicEthService provides an API to access to the Eth endpoints for the Woop blockchain.
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type PublicEthService struct {
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wiki *wiki.Woop
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}
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// NewPublicEthService creates a new API for the RPC interface
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func NewPublicEthService(wiki *wiki.Woop, namespace string) rpc.API {
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if namespace == "" {
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namespace = "eth"
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}
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return rpc.API{
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Namespace: namespace,
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Version: "1.0",
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Service: &PublicEthService{wiki},
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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. The rpc.LatestBlockNumber and rpc.PendingBlockNumber meta
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// block numbers are also allowed.
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func (s *PublicEthService) GetBalance(
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ctx context.Context, address string, blockNrOrHash rpc.BlockNumberOrHash,
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) (*hexutil.Big, error) {
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addr, err := internal_common.ParseAddr(address)
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if err != nil {
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return nil, err
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}
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balance, err := s.wiki.GetBalance(ctx, addr, blockNrOrHash)
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if err != nil {
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return nil, err
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}
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return (*hexutil.Big)(balance), nil
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}
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