Check stateful annotations #560

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zxq9 merged 8 commits from PT-162578475-stateful into master 2019-05-15 22:44:38 +09:00
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contract Oracles =
function registerOracle :
(address,
int,
Chain.ttl) => oracle(string, int)
function createQuery :
(oracle(string, int),
string,
int,
Chain.ttl,
Chain.ttl) => oracle_query(string, int)
function unsafeCreateQuery :
(oracle(string, int),
string,
int,
Chain.ttl,
Chain.ttl) => oracle_query(string, int)
function respond :
(oracle(string, int),
oracle_query(string, int),
int) => ()
contract OraclesErr =
function unsafeCreateQueryThenErr :
(oracle(string, int),
string,
int,
Chain.ttl,
Chain.ttl) => oracle_query(string, int)
contract RemoteOracles =
public function callRegisterOracle(
r : Oracles,
acct : address,
qfee : int,
ttl : Chain.ttl) : oracle(string, int) =
r.registerOracle(acct, qfee, ttl)
public function callCreateQuery(
r : Oracles,
value : int,
o : oracle(string, int),
q : string,
qfee : int,
qttl : Chain.ttl,
rttl : Chain.ttl) : oracle_query(string, int) =
require(value =< Call.value, "insufficient value")
r.createQuery(value = value, o, q, qfee, qttl, rttl)
// Do not use in production!
public function callUnsafeCreateQuery(
r : Oracles,
value : int,
o : oracle(string, int),
q : string,
qfee : int,
qttl : Chain.ttl,
rttl : Chain.ttl) : oracle_query(string, int) =
r.unsafeCreateQuery(value = value, o, q, qfee, qttl, rttl)
// Do not use in production!
public function callUnsafeCreateQueryThenErr(
r : OraclesErr,
value : int,
o : oracle(string, int),
q : string,
qfee : int,
qttl : Chain.ttl,
rttl : Chain.ttl) : oracle_query(string, int) =
r.unsafeCreateQueryThenErr(value = value, o, q, qfee, qttl, rttl)
// Do not use in production!
public function callUnsafeCreateQueryAndThenErr(
r : Oracles,
value : int,
o : oracle(string, int),
q : string,
qfee : int,
qttl : Chain.ttl,
rttl : Chain.ttl) : oracle_query(string, int) =
let x = r.unsafeCreateQuery(value = value, o, q, qfee, qttl, rttl)
switch(0) 1 => ()
x // Never reached.
public function callRespond(
r : Oracles,
o : oracle(string, int),
q : oracle_query(string, int),
qr : int) =
r.respond(o, q, qr)
private function require(b : bool, err : string) =
if(!b) abort(err)