@mavrykdynamics/taquito
Version:
High level functionality that builds upon the other packages in the Mavryk Typescript Library Suite.
254 lines (253 loc) • 13.3 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const errors_1 = require("../operations/errors");
/**
*
* @deprecated LambdaView has been deprecated in favor of rpc.runView to simulate calls to views following the TZIP-4 standard
*/
class LambdaView {
constructor(lambdaContract, viewContract, viewMethod = 'default', contractParameter = { prim: 'Unit' }) {
this.lambdaContract = lambdaContract;
this.viewContract = viewContract;
this.viewMethod = viewMethod;
this.contractParameter = contractParameter;
this.voidLambda = this.createVoidLambda();
}
execute() {
return __awaiter(this, void 0, void 0, function* () {
try {
yield this.lambdaContract.methods.default(this.voidLambda).send();
}
catch (ex) {
if (ex instanceof errors_1.MavrykOperationError) {
return ex.lastError.with;
}
else {
throw ex;
}
}
});
}
createVoidLambda() {
const [parameter, callback] = this.getView();
let contractArgs = [
{
prim: 'pair',
args: [parameter, { prim: 'contract', args: [callback] }],
},
];
if (this.viewMethod === 'default') {
contractArgs = [{ string: '%default' }].concat(contractArgs);
}
return [
{ prim: 'PUSH', args: [{ prim: 'mumav' }, { int: '0' }] },
{ prim: 'NONE', args: [{ prim: 'key_hash' }] },
{
prim: 'CREATE_CONTRACT',
args: [
[
{ prim: 'parameter', args: [callback] },
{ prim: 'storage', args: [{ prim: 'unit' }] },
{
prim: 'code',
args: [[{ prim: 'CAR' }, { prim: 'FAILWITH' }]],
},
],
],
},
{
prim: 'DIP',
args: [
[
{
prim: 'DIP',
args: [
[
{
prim: 'LAMBDA',
args: [
{
prim: 'pair',
args: [{ prim: 'address' }, { prim: 'unit' }],
},
{
prim: 'pair',
args: [{ prim: 'list', args: [{ prim: 'operation' }] }, { prim: 'unit' }],
},
[
{ prim: 'CAR' },
{ prim: 'CONTRACT', args: [callback] },
{
prim: 'IF_NONE',
args: [
[
{
prim: 'PUSH',
args: [{ prim: 'string' }, { string: `Callback type unmatched` }],
},
{ prim: 'FAILWITH' },
],
[],
],
},
{
prim: 'PUSH',
args: [parameter, this.contractParameter],
},
{ prim: 'PAIR' },
{
prim: 'DIP',
args: [
[
{
prim: 'PUSH',
args: [
{ prim: 'address' },
{ string: `${this.viewContract.address}%${this.viewMethod}` },
],
},
{ prim: 'DUP' },
{ prim: 'CONTRACT', args: contractArgs },
{
prim: 'IF_NONE',
args: [
[
{
prim: 'PUSH',
args: [
{ prim: 'string' },
{ string: `Contract does not exist` },
],
},
{ prim: 'FAILWITH' },
],
[{ prim: 'DIP', args: [[{ prim: 'DROP' }]] }],
],
},
{
prim: 'PUSH',
args: [{ prim: 'mumav' }, { int: '0' }],
},
],
],
},
{ prim: 'TRANSFER_TOKENS' },
{
prim: 'DIP',
args: [[{ prim: 'NIL', args: [{ prim: 'operation' }] }]],
},
{ prim: 'CONS' },
{ prim: 'DIP', args: [[{ prim: 'UNIT' }]] },
{ prim: 'PAIR' },
],
],
},
],
],
},
{ prim: 'APPLY' },
{
prim: 'DIP',
args: [
[
{
prim: 'PUSH',
args: [{ prim: 'address' }, { string: this.lambdaContract.address }],
},
{ prim: 'DUP' },
{
prim: 'CONTRACT',
args: [
{
prim: 'lambda',
args: [
{ prim: 'unit' },
{
prim: 'pair',
args: [
{ prim: 'list', args: [{ prim: 'operation' }] },
{ prim: 'unit' },
],
},
],
},
],
},
{
prim: 'IF_NONE',
args: [
[
{
prim: 'PUSH',
args: [{ prim: 'string' }, { string: `Contract does not exists` }],
},
{ prim: 'FAILWITH' },
],
[{ prim: 'DIP', args: [[{ prim: 'DROP' }]] }],
],
},
{ prim: 'PUSH', args: [{ prim: 'mumav' }, { int: '0' }] },
],
],
},
{ prim: 'TRANSFER_TOKENS' },
{
prim: 'DIP',
args: [[{ prim: 'NIL', args: [{ prim: 'operation' }] }]],
},
{ prim: 'CONS' },
],
],
},
{ prim: 'CONS' },
{ prim: 'DIP', args: [[{ prim: 'UNIT' }]] },
{ prim: 'PAIR' },
];
}
getView() {
const entrypoints = this.viewContract.entrypoints.entrypoints;
const entrypoint = entrypoints[this.viewMethod];
if (!entrypoint) {
throw Error(`Contract at ${this.viewContract.address} does not have entrypoint: ${this.viewMethod}`);
}
if (!('prim' in entrypoint) || !entrypoint.args) {
// TODO: Enhance this error message to be more descriptive
throw Error('Entrypoint args undefined');
}
const args = Array.from(entrypoint.args);
const [parameter, callbackContract] = args;
if ('annots' in parameter) {
delete parameter['annots'];
}
if (!('prim' in callbackContract) || !callbackContract.args) {
// TODO: Enhance this error message to be more descriptive
throw Error('Callback contract args undefined');
}
let message;
if (entrypoint.prim !== 'pair') {
message = `Expected {'prim': 'pair', ..} but found {'prim': ${entrypoint.prim}, ..}`;
}
else if (args.length !== 2) {
message = `Expected an Array of length 2, but found: ${args}`;
}
else if (callbackContract.prim !== 'contract') {
message = `Expected a {prim: 'contract', ...}, but found: ${callbackContract.prim}`;
}
else if (callbackContract.args && callbackContract.args.length !== 1) {
message = `Expected a single argument to 'contract', but found: ${callbackContract.args}`;
}
if (message)
throw Error(message);
return [parameter, callbackContract.args[0]];
}
}
exports.default = LambdaView;