@hashgraphonline/standards-sdk/dist/es/standards-sdk.es35.js

The Hashgraph Online Standards SDK provides a complete implementation of the Hashgraph Consensus Standards (HCS), giving developers all the tools needed to build applications on Hedera.

import { Long, AccountId } from "@hashgraph/sdk";
import { parseKey } from "./standards-sdk.es44.js";
import { Buffer } from "buffer";
class HCSParser {
  static parseConsensusCreateTopic(body) {
    if (!body) return void 0;
    const data = {};
    if (body.memo) {
      data.memo = body.memo;
    }
    data.adminKey = parseKey(body.adminKey);
    data.submitKey = parseKey(body.submitKey);
    if (body.autoRenewPeriod?.seconds) {
      data.autoRenewPeriod = Long.fromValue(
        body.autoRenewPeriod.seconds
      ).toString();
    }
    if (body.autoRenewAccount) {
      data.autoRenewAccountId = new AccountId(
        body.autoRenewAccount.shardNum ?? 0,
        body.autoRenewAccount.realmNum ?? 0,
        body.autoRenewAccount.accountNum ?? 0
      ).toString();
    }
    return data;
  }
  static parseConsensusSubmitMessage(body) {
    if (!body) return void 0;
    const data = {};
    if (body.topicID) {
      data.topicId = `${body.topicID.shardNum ?? 0}.${body.topicID.realmNum ?? 0}.${body.topicID.topicNum ?? 0}`;
    }
    if (body.message?.length > 0) {
      const messageBuffer = Buffer.from(body.message);
      const utf8String = messageBuffer.toString("utf8");
      if (/[\x00-\x08\x0B\x0E-\x1F\x7F]/.test(utf8String) || utf8String.includes("�")) {
        data.message = messageBuffer.toString("base64");
        data.messageEncoding = "base64";
      } else {
        data.message = utf8String;
        data.messageEncoding = "utf8";
      }
    }
    if (body.chunkInfo) {
      if (body.chunkInfo.initialTransactionID) {
        const txId = body.chunkInfo.initialTransactionID.accountID;
        const taValidStart = body.chunkInfo.initialTransactionID.transactionValidStart;
        if (txId && taValidStart) {
          data.chunkInfoInitialTransactionID = `${txId.shardNum ?? 0}.${txId.realmNum ?? 0}.${txId.accountNum ?? 0}@${taValidStart.seconds ?? 0}.${taValidStart.nanos ?? 0}`;
        }
      }
      if (body.chunkInfo.number !== void 0 && body.chunkInfo.number !== null) {
        data.chunkInfoNumber = body.chunkInfo.number;
      }
      if (body.chunkInfo.total !== void 0 && body.chunkInfo.total !== null) {
        data.chunkInfoTotal = body.chunkInfo.total;
      }
    }
    return data;
  }
  static parseConsensusUpdateTopic(body) {
    if (!body) return void 0;
    const data = {};
    if (body.topicID) {
      data.topicId = `${body.topicID.shardNum}.${body.topicID.realmNum}.${body.topicID.topicNum}`;
    }
    if (body.memo?.value !== void 0) {
      data.memo = body.memo.value;
    }
    if (body.adminKey === null) {
      data.clearAdminKey = true;
      data.adminKey = void 0;
    } else if (body.adminKey) {
      data.adminKey = parseKey(body.adminKey);
    } else {
      data.adminKey = void 0;
    }
    if (body.submitKey === null) {
      data.clearSubmitKey = true;
      data.submitKey = void 0;
    } else if (body.submitKey) {
      data.submitKey = parseKey(body.submitKey);
    } else {
      data.submitKey = void 0;
    }
    if (body.autoRenewPeriod?.seconds) {
      data.autoRenewPeriod = Long.fromValue(
        body.autoRenewPeriod.seconds
      ).toString();
    }
    if (body.autoRenewAccount) {
      data.autoRenewAccountId = new AccountId(
        body.autoRenewAccount.shardNum ?? 0,
        body.autoRenewAccount.realmNum ?? 0,
        body.autoRenewAccount.accountNum ?? 0
      ).toString();
    }
    return data;
  }
  static parseConsensusDeleteTopic(body) {
    if (!body) return void 0;
    const data = {};
    if (body.topicID) {
      data.topicId = `${body.topicID.shardNum}.${body.topicID.realmNum ?? 0}.${body.topicID.topicNum ?? 0}`;
    }
    return data;
  }
}
export {
  HCSParser
};
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