@harmoniclabs/plu-ts-onchain/dist/pluts/Script/blueprint/toBlueprintValidator.js

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

"use strict";
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.toBlueprintValidator = void 0;
var uint8array_utils_1 = require("@harmoniclabs/uint8array-utils");
var getFnTypes_1 = require("../Parametrized/getFnTypes.js");
var compile_1 = require("../compile.js");
var toDataSchema_1 = require("./toDataSchema.js");
var crypto_1 = require("@harmoniclabs/crypto");
var cbor_1 = require("@harmoniclabs/cbor");
function toBlueprintValidator(title, purpose, validator, plutusVersion) {
    if (plutusVersion === void 0) { plutusVersion = "PlutusScriptV2"; }
    var t = validator.type;
    var tys = (0, getFnTypes_1.getFnTypes)(t);
    var len = tys.length;
    var outT = tys[len - 1][0];
    var isSpend = purpose === "spend";
    if ((isSpend && len < 4) || len < 3)
        throw new Error("invalid term to be a validator");
    var paramsTys = isSpend ? tys.slice(0, len - 4) : tys.slice(0, len - 3);
    var argsTys = isSpend ? tys.slice(len - 4, len - 1) : tys.slice(len - 3, len - 1);
    var purposes = [purpose];
    var compiled = (0, compile_1.compile)(validator);
    var result = {
        title: title,
        redeemer: {
            purposes: purposes,
            schema: (0, toDataSchema_1.toDataSchemaAsData)(isSpend ? argsTys[1] : argsTys[0])
        },
        compiledCode: (0, uint8array_utils_1.toHex)(compiled),
        hash: (0, uint8array_utils_1.toHex)((0, crypto_1.blake2b_224)(new Uint8Array(__spreadArray([
            plutusVersion === "PlutusScriptV2" ? 0x02 : 0x01
        ], __read(cbor_1.Cbor.encode(new cbor_1.CborBytes(compiled)).toBuffer()), false))))
    };
    if (isSpend) {
        result.datum = {
            purposes: purposes,
            schema: (0, toDataSchema_1.toDataSchemaAsData)(argsTys[0])
        };
    }
    if (paramsTys.length > 0) {
        result.parameters = paramsTys
            .map(function (t) {
            return ({
                purposes: purposes,
                schema: (0, toDataSchema_1.toDataSchema)(t)
            });
        });
    }
    // else no params
    return result;
}
exports.toBlueprintValidator = toBlueprintValidator;