Package org.stellar.sdk.contract

Class ContractInfo

java.lang.Object

org.stellar.sdk.contract.ContractInfo

public final class ContractInfo
extends Object

Aggregates SEP-0046 contract metadata, SEP-0048 interface specification, and contract environment metadata read from a single Wasm module.

Constructor Summary

Constructors

Constructor	Description
ContractInfo(ContractMeta meta, ContractSpec spec)
ContractInfo(ContractMeta meta, ContractSpec spec, List<SCEnvMetaEntry> envMeta)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static ContractInfo	fromWasm(byte[] wasm)	Creates a ContractInfo from contract Wasm bytes.
static ContractInfo	fromWasmFile(Path path)	Creates a ContractInfo from a contract Wasm file.
List<SCEnvMetaEntry>	getEnvMeta()
ContractMeta	getMeta()
ContractSpec	getSpec()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ContractInfo

public ContractInfo(ContractMeta meta,
 ContractSpec spec)

ContractInfo

public ContractInfo(ContractMeta meta,
 ContractSpec spec,
 List<SCEnvMetaEntry> envMeta)

Method Details

fromWasm

public static ContractInfo fromWasm(byte[] wasm)

Creates a ContractInfo from contract Wasm bytes. Scans the module once and reads contractmetav0, contractspecv0, and contractenvmetav0 sections.

Parameters:

wasm - contract Wasm bytes

Throws:

InvalidWasmException - if the Wasm module or any introspection section cannot be decoded, or if multiple contractspecv0 sections are present

fromWasmFile

public static ContractInfo fromWasmFile(Path path)
                                 throws IOException

Creates a ContractInfo from a contract Wasm file.

Parameters:

path - path to the contract Wasm file

Throws:

IOException - if the file cannot be read

InvalidWasmException - if the Wasm module or any introspection section cannot be decoded

getMeta

public ContractMeta getMeta()

getSpec

public ContractSpec getSpec()

getEnvMeta

public List<SCEnvMetaEntry> getEnvMeta()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object