enum DataKey {
#[instance]
#[value(Address)]
Gateway,
#[instance]
#[value(Address)]
GasService,
#[instance]
#[value(String)]
ChainName,
#[instance]
#[value(String)]
ItsHubAddress,
#[instance]
#[value(Address)]
NativeTokenAddress,
#[instance]
#[value(BytesN<32>)]
InterchainTokenWasmHash,
#[instance]
#[value(BytesN<32>)]
TokenManagerWasmHash,
#[persistent]
#[status]
TrustedChain { chain: String },
#[persistent]
#[value(TokenIdConfigValue)]
TokenIdConfig { token_id: BytesN<32> },
#[persistent]
#[value(i128)]
FlowLimit { token_id: BytesN<32> },
#[temporary]
#[value(i128)]
FlowOut { token_id: BytesN<32>, epoch: u64 },
#[temporary]
#[value(i128)]
FlowIn { token_id: BytesN<32>, epoch: u64 },
}