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api.go
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api.go
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package claude
//
//import (
// "github.com/entropyio/go-entropy/blockchain/model"
// "github.com/entropyio/go-entropy/common"
// "github.com/entropyio/go-entropy/consensus"
// "github.com/entropyio/go-entropy/database/trie"
// "github.com/entropyio/go-entropy/rpc"
// "math/big"
//)
//
//// API is a user facing RPC API to allow controlling the delegate and voting
//// mechanisms of the delegated-proof-of-stake
//type API struct {
// chain consensus.ChainReader
// claude *Claude
//}
//
//// GetValidators retrieves the list of the validators at specified block
//func (api *API) GetValidators(number *rpc.BlockNumber) ([]common.Address, error) {
// var header *model.Header
// if number == nil || *number == rpc.LatestBlockNumber {
// header = api.chain.CurrentHeader()
// } else {
// header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
// }
// if header == nil {
// return nil, errUnknownBlock
// }
//
// triedb := *trie.NewDatabase(api.claude.db)
// epochTrie, err := model.NewEpochTrie(header.ClaudeCtxHash.EpochHash, triedb)
// if err != nil {
// return nil, err
// }
// dposContext := model.ClaudeContext{}
// dposContext.SetEpoch(epochTrie)
// validators, err := dposContext.GetValidators()
// if err != nil {
// return nil, err
// }
// return validators, nil
//}
//
//// GetConfirmedBlockNumber retrieves the latest irreversible block
//func (api *API) GetConfirmedBlockNumber() (*big.Int, error) {
// var err error
// header := api.claude.confirmedBlockHeader
// if header == nil {
// header, err = api.claude.loadConfirmedBlockHeader(api.chain)
// if err != nil {
// return nil, err
// }
// }
// return header.Number, nil
//}