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DensTransactions.ts
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DensTransactions.ts
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import * as L from "lucid-cardano";
import {
DensKey,
Protocol,
RecordDatum,
SetDatum,
} from "lbf-dens/LambdaBuffers/Dens.mjs";
import { IsPlutusData } from "lbr-plutus/PlutusData.js";
import * as Utils from "./Utils.js"
export const initializeDeNS = async (
lucid: L.Lucid,
params: Utils.DeNSParams,
): Promise<L.Tx> => {
const builder = new L.Tx(lucid);
const utils = new L.Utils(lucid);
const initialSetDatumPD = IsPlutusData[SetDatum].toData(Utils.initialSetDatum);
const initialSetDatumCSL = (Utils.toCslPlutusData(initialSetDatumPD)).to_hex();
const initialSetDatumDatum: L.OutputData = { inline: initialSetDatumCSL };
const protocolDatumRaw: Protocol = {
elementIdMintingPolicy: Utils.mkLBScriptHash(params.elemIDPolicy),
setElemMintingPolicy: Utils.mkLBScriptHash(params.setElemIDPolicy),
setValidator: Utils.mkLBScriptHash(params.setValidator),
recordsValidator: Utils.mkLBScriptHash(params.recordValidator),
};
const protocolDatum: L.OutputData = {
inline: Utils.toCslPlutusData(IsPlutusData[Protocol].toData(protocolDatumRaw))
.to_hex(),
};
const protocolOut = await Utils.findProtocolOut(lucid);
// Mint one protocol token
const protocolPolicyID = utils.mintingPolicyToId(params.protocolPolicy);
const oneProtocolToken = { [protocolPolicyID]: BigInt(1) };
// Mint one setElem token
const setElemPolicyID = utils.mintingPolicyToId(params.setElemIDPolicy);
const oneSetElemToken = { [setElemPolicyID]: BigInt(1) };
const setValidatorAddr = utils.validatorToAddress(params.setValidator);
// TODO: Figure out how to make a unit datum
return builder
.mintAssets(oneProtocolToken)
.mintAssets(oneSetElemToken)
.payToAddressWithData(
setValidatorAddr,
initialSetDatumDatum,
oneSetElemToken,
)
.payToAddressWithData(setValidatorAddr, protocolDatum, oneProtocolToken)
.collectFrom([protocolOut]);
};
export const registerDomain = async (
lucid: L.Lucid,
params: Utils.DeNSParams,
domain: string,
): Promise<L.Tx> => {
const builder = new L.Tx(lucid);
const utils = new L.Utils(lucid);
const oneSetElemToken = {
[utils.mintingPolicyToId(params.setElemIDPolicy)]: BigInt(1),
};
const setDatumResponse = await Utils.findOldSetDatum(lucid,domain);
const oldSetDatum = setDatumResponse.setDatum;
const oldSetDatumUtxo = setDatumResponse.setDatumUTxO;
const k: DensKey = oldSetDatum.key;
const nxt: DensKey = oldSetDatum.next;
const sdl: SetDatum = {key: k,
next: {densName: Buffer.from(domain,'utf8'), densClass: BigInt(0)},
ownerApproval: Utils.emptyCS
};
const sdr: SetDatum = {key: {densName: Buffer.from(domain,'utf8'), densClass: BigInt(0)},
next: nxt,
ownerApproval: Utils.emptyCS
};
const newSetDatumL: L.OutputData = {inline: Utils.toCslPlutusData(IsPlutusData[SetDatum].toData(sdl)).to_hex()};
const newSetDatumR: L.OutputData = {inline: Utils.toCslPlutusData(IsPlutusData[SetDatum].toData(sdr)).to_hex()};
const elemIDPolicy = utils.mintingPolicyToId(params.elemIDPolicy);
const elemIDAssetClass: L.Unit = elemIDPolicy + L.fromText(domain);
const oneElemIDToken = { [elemIDAssetClass]: BigInt(1) };
const protocolOut = await Utils.findProtocolOut(lucid);
const setValidatorAddr = utils.validatorToAddress(params.setValidator);
return builder // TODO: null redeemers
.mintAssets(oneSetElemToken)
.mintAssets(oneElemIDToken)
.readFrom([protocolOut])
.collectFrom([oldSetDatumUtxo])
.payToAddressWithData(setValidatorAddr, newSetDatumL, oneSetElemToken)
.payToAddressWithData(setValidatorAddr, newSetDatumR, oneSetElemToken);
};
export const updateRecord = async (
lucid: L.Lucid,
params: Utils.DeNSParams,
user: L.Address,
domain: string,
record: RecordDatum,
) => {
const builder = new L.Tx(lucid);
const utils = new L.Utils(lucid);
const recValidatorAddr = utils.validatorToAddress(params.recordValidator);
const elemIDPolicy = utils.mintingPolicyToId(params.elemIDPolicy);
const elemIDAssetClass: L.Unit = elemIDPolicy + L.fromText(domain);
const elemIDToken = { [elemIDAssetClass]: BigInt(1) };
const protocolOut = await Utils.findProtocolOut(lucid);
const elemIDUTxO: L.UTxO = await Utils.findElemIDUTxO(elemIDAssetClass,lucid);
const recordDatum: L.OutputData = {
inline: Utils.toCslPlutusData(IsPlutusData[RecordDatum].toData(record)).to_hex(),
};
return builder
.readFrom([protocolOut])
.collectFrom([elemIDUTxO])
.payToAddressWithData(recValidatorAddr, recordDatum, {
lovelace: BigInt(0),
})
.payToAddress(user, elemIDToken);
};