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set_expiry

An entrypoint that setups an expiry for a specific user's transfer permit or default expiry for all user's transfer permits. It fully implements TZIP-017.

Call parameters

type seconds_t is nat
type blake2b_hash_t is bytes
type set_expiry_t is [@layout:comb] record [
issuer : address;
expiry : seconds_t;
permit_hash : option(blake2b_hash_t);
]
Field
Type
Description
issuer
address
An issuer of a permit
expiry
seconds_t (nat)
Expiry for a permit to setup
permit_hash
option(blake2b_hash_t)
Hash of a permit (optional)

Usage

🌮 Taquito
const dexCoreAddress = "KT1...";
const dexCore = await tezos.contract.at(dexCoreAddress);
const hash = "...";
const params = {
issuer: "tz1.../KT1...",
expiry: 100, // in seconds
permit_hash: hash, // or undefined, or null
};
const operation = await dexCore.methodsObject.set_expiry(params).send();
await operation.confirmation();

Errors

  • 412 - non payable entrypoint (can't accept TEZ tokens during call of an entrypoint).
  • NOT_PERMIT_ISSUER - a user is not an issuer of the permit.
  • EXPIRY_TOO_BIG - expiry from parameters is bigger than maximum available expiry (31 556 995 200 seconds or 1000 years).