aiken/examples/one_shot/utils.ts

72 lines
1.4 KiB
TypeScript

import {
applyDoubleCborEncoding,
applyParamsToScript,
Data,
Lucid,
MintingPolicy,
OutRef,
SpendingValidator,
} from "~/vendor/lucid@0.9.4/mod.ts";
import { Blueprint } from "~/blueprint.ts";
export type Validators = {
lock: SpendingValidator;
mint: MintingPolicy;
};
export async function readValidators(): Promise<Validators> {
const blueprint: Blueprint = JSON.parse(
await Deno.readTextFile("plutus.json"),
);
const lock = blueprint.validators.find((v) => v.title === "main.lock");
if (!lock) {
throw new Error("Lock validator not found");
}
const mint = blueprint.validators.find((v) => v.title === "main.mint");
if (!mint) {
throw new Error("Mint validator not found");
}
return {
lock: {
type: "PlutusV2",
script: lock.compiledCode,
},
mint: {
type: "PlutusV2",
script: mint.compiledCode,
},
};
}
export async function applyParams(
tokenName: string,
outputReference: OutRef,
): Promise<{ lock: string; mint: string }> {
const validators = await readValidators();
const mint = applyParamsToScript(validators.mint.script, [
tokenName,
outputReference,
]);
const lucid = new Lucid();
const policyId = lucid.utils.validatorToScriptHash(validators.mint);
const lock = applyParamsToScript(validators.lock.script, [
tokenName,
policyId,
]);
return {
lock: applyDoubleCborEncoding(lock),
mint: applyDoubleCborEncoding(mint),
};
}