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genesis.go
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genesis.go
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package types
import "fmt"
// NewGenesisState creates a new genesis state.
func NewGenesisState(
params Params,
incentives []Incentive,
gasMeters []GasMeter,
) GenesisState {
return GenesisState{
Params: params,
Incentives: incentives,
GasMeters: gasMeters,
}
}
// DefaultGenesisState sets default evm genesis state with empty accounts and
// default params and chain config values.
func DefaultGenesisState() *GenesisState {
return &GenesisState{
Params: DefaultParams(),
}
}
// Validate performs basic genesis state validation returning an error upon any
// failure.
func (gs GenesisState) Validate() error {
seenContractIn := make(map[string]bool)
for _, in := range gs.Incentives {
// only one incentive per contract
if seenContractIn[in.Contract] {
return fmt.Errorf("contract duplicated on genesis '%s'", in.Contract)
}
if err := in.Validate(); err != nil {
return err
}
seenContractIn[in.Contract] = true
}
seenGasMeters := make(map[string]bool)
for _, gm := range gs.GasMeters {
// only one gas meter per contract+participant combination
if seenGasMeters[gm.Contract+gm.Participant] {
return fmt.Errorf(
"gas meter duplicated on genesis contract: '%s', participant: '%s'",
gm.Contract, gm.Participant,
)
}
if err := gm.Validate(); err != nil {
return err
}
seenGasMeters[gm.Contract+gm.Participant] = true
}
return gs.Params.Validate()
}