78 lines
1.6 KiB
TypeScript
78 lines
1.6 KiB
TypeScript
import {
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applyDoubleCborEncoding,
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applyParamsToScript,
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C,
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Constr,
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Data,
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fromText,
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Lucid,
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MintingPolicy,
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OutRef,
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SpendingValidator,
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} from "~/vendor/lucid@0.9.4/mod.ts";
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import { Blueprint } from "~/blueprint.ts";
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export type Validators = {
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lock: SpendingValidator;
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mint: MintingPolicy;
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};
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export async function readValidators(): Promise<Validators> {
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const blueprint: Blueprint = JSON.parse(
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await Deno.readTextFile("plutus.json"),
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);
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const lock = blueprint.validators.find((v) => v.title === "main.lock");
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if (!lock) {
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throw new Error("Lock validator not found");
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}
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const mint = blueprint.validators.find((v) => v.title === "main.mint");
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if (!mint) {
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throw new Error("Mint validator not found");
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}
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return {
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lock: {
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type: "PlutusV2",
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script: lock.compiledCode,
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},
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mint: {
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type: "PlutusV2",
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script: mint.compiledCode,
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},
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};
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}
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export function applyParams(
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tokenName: string,
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outputReference: OutRef,
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validators: Validators,
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lucid: Lucid,
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): { lock: string; mint: string } {
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const outRef = new Constr(0, [
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new Constr(0, [outputReference.txHash]),
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BigInt(outputReference.outputIndex),
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]);
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const mint = applyParamsToScript(validators.mint.script, [
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fromText(tokenName),
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outRef,
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]);
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const policyId = lucid.utils.validatorToScriptHash(validators.mint);
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const lock = applyParamsToScript(validators.lock.script, [
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fromText(tokenName),
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policyId,
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]);
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return {
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lock: applyDoubleCborEncoding(lock),
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mint: applyDoubleCborEncoding(mint),
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};
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}
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