792c1ff756
* evm: params * setup * bump commit * fixes * increase gas usage * tests * evm denom param * more config updates * update genesis * update ante handler * csdb param test * more tests and fixes * update statedb.Copy * lint * additional test * fix importer tests * fix AnteHandler test * minor update * revert * undo gas update * stringer test * changelog * fix csdb index error (#493) * attempt to fix * cleanup * add idx check * update csdb.Copy * update default hash * update querier * update rpc tests * fix estimate gas test Co-authored-by: noot <36753753+noot@users.noreply.github.com> Co-authored-by: noot <elizabethjbinks@gmail.com>
94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
package types
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import (
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"bytes"
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"errors"
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"fmt"
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"math/big"
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ethcmn "github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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)
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type (
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// GenesisState defines the evm module genesis state
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GenesisState struct {
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Accounts []GenesisAccount `json:"accounts"`
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TxsLogs []TransactionLogs `json:"txs_logs"`
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ChainConfig ChainConfig `json:"chain_config"`
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Params Params `json:"params"`
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}
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// GenesisAccount defines an account to be initialized in the genesis state.
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// Its main difference between with Geth's GenesisAccount is that it uses a custom
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// storage type and that it doesn't contain the private key field.
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GenesisAccount struct {
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Address ethcmn.Address `json:"address"`
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Balance *big.Int `json:"balance"`
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Code hexutil.Bytes `json:"code,omitempty"`
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Storage Storage `json:"storage,omitempty"`
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}
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)
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// Validate performs a basic validation of a GenesisAccount fields.
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func (ga GenesisAccount) Validate() error {
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if bytes.Equal(ga.Address.Bytes(), ethcmn.Address{}.Bytes()) {
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return fmt.Errorf("address cannot be the zero address %s", ga.Address.String())
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}
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if ga.Balance == nil {
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return errors.New("balance cannot be nil")
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}
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if ga.Balance.Sign() == -1 {
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return errors.New("balance cannot be negative")
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}
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if ga.Code != nil && len(ga.Code) == 0 {
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return errors.New("code bytes cannot be empty")
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}
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return ga.Storage.Validate()
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}
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// DefaultGenesisState sets default evm genesis state with empty accounts and default params and
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// chain config values.
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func DefaultGenesisState() GenesisState {
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return GenesisState{
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Accounts: []GenesisAccount{},
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TxsLogs: []TransactionLogs{},
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ChainConfig: DefaultChainConfig(),
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Params: DefaultParams(),
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}
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}
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// Validate performs basic genesis state validation returning an error upon any
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// failure.
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func (gs GenesisState) Validate() error {
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seenAccounts := make(map[string]bool)
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seenTxs := make(map[string]bool)
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for _, acc := range gs.Accounts {
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if seenAccounts[acc.Address.String()] {
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return fmt.Errorf("duplicated genesis account %s", acc.Address.String())
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}
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if err := acc.Validate(); err != nil {
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return fmt.Errorf("invalid genesis account %s: %w", acc.Address.String(), err)
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}
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seenAccounts[acc.Address.String()] = true
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}
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for _, tx := range gs.TxsLogs {
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if seenTxs[tx.Hash.String()] {
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return fmt.Errorf("duplicated logs from transaction %s", tx.Hash.String())
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}
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if err := tx.Validate(); err != nil {
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return fmt.Errorf("invalid logs from transaction %s: %w", tx.Hash.String(), err)
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}
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seenTxs[tx.Hash.String()] = true
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}
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if err := gs.ChainConfig.Validate(); err != nil {
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return err
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}
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return gs.Params.Validate()
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}
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