core/state/gov.go


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package state

import (
    "github.com/tangerine-network/go-tangerine/common"
    "github.com/tangerine-network/go-tangerine/core/types"
    "github.com/tangerine-network/go-tangerine/trie"
)

func GetGovState(statedb *StateDB, header *types.Header,
    addr common.Address) (*types.GovState, error) {
    proof, err := statedb.GetProof(addr)
    if err != nil {
        return nil, err
    }

    govState := &types.GovState{
        BlockHash: header.Hash(),
        Number:    header.Number,
        Root:      header.Root,
        Proof:     proof,
    }

    if t := statedb.StorageTrie(addr); t != nil {
        it := trie.NewIterator(t.NodeIterator(nil))
        for it.Next() {
            govState.Storage = append(govState.Storage,
                [2][]byte{it.Key, it.Value})
        }
    }
    return govState, nil
}