qos-qweb
Version:
qos js sdk
66 lines • 7.65 kB
JavaScript
import { Codec } from 'js-amino';
import nacl from 'tweetnacl';
import { accMul, Int64ToBuffer, stringToBuffer } from '.';
import { Approve, ApproveITX } from '../types/approve';
import { qosDecimal } from '../types/common';
import { PubKeyEd25519, QSC, Signature, StdTx } from '../types/tx';
import { getOriginAddress } from './TxSignData';
function registerCodec() {
const codec = new Codec();
codec.registerConcrete(new StdTx(), 'qbase/txs/stdtx', {});
codec.registerConcrete(new ApproveITX(), 'approve/txs/TxCreateApprove', {});
codec.registerConcrete(new PubKeyEd25519(), 'tendermint/PubKeyEd25519', {});
return codec;
}
export function signApproveTxMsg(oMsg) {
oMsg.tx.qos = accMul(oMsg.tx.qos, qosDecimal);
const signed = makeTxSignMsg(oMsg);
// logger.debug('Approve signedMsg: ')
// logger.info(JSON.stringify(signed.arrMsg))
const signatureData = nacl.sign.detached(Buffer.from(signed.arrMsg), oMsg.account.keypair.secretKey);
const codec = registerCodec();
const pubKey = new PubKeyEd25519([...oMsg.account.keypair.publicKey]);
const sig = new Signature(pubKey, [...signatureData], oMsg.nonce.toString());
const approve = new Approve(getOriginAddress(oMsg.account.address), getOriginAddress(oMsg.tx.to), oMsg.tx.qos.toString(), signed.qscArr);
const itx = new ApproveITX(approve);
const stdtx = new StdTx(itx, [sig], oMsg.chainid, oMsg.maxGas.toString());
// const jsonTx = codec.marshalJson(stdtx)
// logger.debug('stdtx: ')
// logger.info(jsonTx)
const binary = codec.marshalBinary(stdtx);
// logger.debug(binary.toString())
return binary;
}
function makeTxSignMsg({ account, tx, chainid, maxGas, nonce }) {
let arrMsg = [];
// push buffer of orginaddres
const txMsg = composeData(account, tx);
arrMsg = arrMsg.concat(txMsg.txMsgArray);
const chaidBufferArray = [...stringToBuffer(chainid)];
arrMsg = arrMsg.concat(chaidBufferArray);
arrMsg = arrMsg.concat([...Int64ToBuffer(maxGas)]);
arrMsg = arrMsg.concat([...Int64ToBuffer(nonce)]);
arrMsg = arrMsg.concat(chaidBufferArray);
return {
arrMsg,
qscArr: txMsg.qscArr
};
}
function composeData(account, tx) {
let txMsgArray = [];
txMsgArray = txMsgArray.concat(getOriginAddress(account.address));
txMsgArray = txMsgArray.concat(getOriginAddress(tx.to));
txMsgArray = txMsgArray.concat([...stringToBuffer(tx.qos.toString())]);
const qscArr = [];
const cqscAmountArr = [];
// logger.debug('Array.isArray(tx.qscs)', Array.isArray(tx.qscs), tx.qscs)
if (Array.isArray(tx.qscs) && tx.qscs.length > 0) {
for (const qsc of tx.qscs) {
cqscAmountArr.push(`${qsc.amount}${qsc.coin_name.toLowerCase()}`);
qscArr.push(new QSC(qsc.coin_name.toLowerCase(), qsc.amount.toString()));
}
}
txMsgArray = txMsgArray.concat([...stringToBuffer(cqscAmountArr.join(','))]);
return { txMsgArray, qscArr };
}
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