@bithomp/xrpl-api/lib/parse/outcome/escrow_changes.js

A Bithomp JavaScript/TypeScript library for interacting with the XRP Ledger

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseEscrowChanges = parseEscrowChanges;
const common_1 = require("../../common");
const utils_1 = require("../utils");
function parseEscrowStatus(tx, node) {
    if (node.diffType === "CreatedNode") {
        return "created";
    }
    if (node.diffType === "DeletedNode") {
        if (tx.TransactionType === "EscrowCancel") {
            return "cancelled";
        }
        if (tx.TransactionType === "EscrowFinish") {
            return "executed";
        }
        return "deleted";
    }
    return undefined;
}
function parseEscrowSequence(tx) {
    if (tx.TransactionType === "EscrowCreate") {
        return tx.Sequence || tx.TicketSequence;
    }
    if (tx.TransactionType === "EscrowCancel" || tx.TransactionType === "EscrowFinish") {
        return tx.OfferSequence;
    }
    return undefined;
}
function summarizeEscrow(tx, node) {
    const final = node.diffType === "CreatedNode" ? node.newFields : node.finalFields;
    const source = {
        address: final.Account,
        tag: final.SourceTag,
    };
    const destination = {
        address: final.Destination,
        tag: final.DestinationTag,
    };
    const summary = {
        status: parseEscrowStatus(tx, node),
        escrowIndex: node.ledgerIndex,
        escrowSequence: parseEscrowSequence(tx),
        amount: final.Amount,
        condition: final.Condition,
        source: (0, common_1.removeUndefined)(source),
        destination: (0, common_1.removeUndefined)(destination),
        allowCancelAfter: (0, utils_1.parseTimestamp)(final.CancelAfter),
        allowExecuteAfter: (0, utils_1.parseTimestamp)(final.FinishAfter),
    };
    if (final.PreviousTxnID) {
        summary.previousTxnID = final.PreviousTxnID;
    }
    else if (node.diffType === "CreatedNode") {
        summary.previousTxnID = tx.hash;
    }
    if (final.PreviousTxnLgrSeq) {
        summary.previousTxnLgrSeq = final.PreviousTxnLgrSeq;
    }
    else if (node.diffType === "CreatedNode") {
        summary.previousTxnLgrSeq = tx.ledger_index;
    }
    return (0, common_1.removeUndefined)(summary);
}
function parseEscrowChanges(tx) {
    const affectedNodes = tx.meta.AffectedNodes.filter((affectedNode) => {
        const node = affectedNode.CreatedNode || affectedNode.ModifiedNode || affectedNode.DeletedNode;
        return node.LedgerEntryType === "Escrow";
    });
    if (affectedNodes.length !== 1) {
        return undefined;
    }
    const normalizedNode = (0, utils_1.normalizeNode)(affectedNodes[0]);
    return summarizeEscrow(tx, normalizedNode);
}