tinytest

type BlockInfo struct {
	Height int64
	Time   int64 `json:",string"`
}

type Coin struct {
	Denom  string
	Amount string
}

type ContractInfo struct {
	Address string
}

type DepositMsg struct {
	ToAccount string
	Amount    string
}

type Env struct {
	Block    BlockInfo
	Contract ContractInfo
}

type ExecuteMsg struct {
	Deposit  *DepositMsg  `json:",omitempty"`
	Withdraw *WithdrawMsg `json:",omitempty"`
}

type MessageInfo struct {
	Signer string
	// Note: added custom tag "emptyslice" to never encode to nil, but rather []
	Funds []Coin `json:",emptyslice"`
}

type WithdrawMsg struct {
	// use a different field here to ensure we have proper types (json must not overlap)
	FromAccount string
}