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563 lines
17 KiB
563 lines
17 KiB
//
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// Created by artem on 24.01.18.
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//
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#include "etomiclib.h"
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#include "etomiccurl.h"
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#include <iostream>
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#include <cpp-ethereum/libethcore/Common.h>
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#include <cpp-ethereum/libethcore/CommonJS.h>
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#include <cpp-ethereum/libethcore/TransactionBase.h>
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#include <inttypes.h>
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using namespace dev;
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using namespace dev::eth;
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char *stringStreamToChar(std::stringstream& ss)
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{
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const std::string tmp = ss.str();
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auto result = (char*)malloc(strlen(tmp.c_str()) + 1);
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strcpy(result, tmp.c_str());
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return result;
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}
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TransactionSkeleton txDataToSkeleton(BasicTxData txData)
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{
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TransactionSkeleton tx;
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tx.from = jsToAddress(txData.from);
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tx.to = jsToAddress(txData.to);
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tx.value = jsToU256(txData.amount);
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tx.gas = 100000;
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tx.gasPrice = getGasPriceFromStation() * exp10<9>();
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tx.nonce = getNonce(txData.from);
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return tx;
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}
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char *signTx(TransactionSkeleton& tx, char* secret)
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{
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Secret& secretKey = *(new Secret(secret));
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auto baseTx = new TransactionBase(tx, secretKey);
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RLPStream& rlpStream = *(new RLPStream());
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baseTx->streamRLP(rlpStream);
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std::stringstream& ss = *(new std::stringstream);
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ss << rlpStream.out();
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return stringStreamToChar(ss);
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}
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char *approveErc20(ApproveErc20Input input)
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{
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TransactionSkeleton tx;
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tx.from = jsToAddress(input.owner);
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tx.to = jsToAddress(input.tokenAddress);
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tx.value = 0;
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tx.gas = 300000;
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tx.gasPrice = getGasPriceFromStation() * exp10<9>();
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tx.nonce = getNonce(input.owner);
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std::stringstream ss;
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ss << "0x095ea7b3"
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.spender))
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<< toHex(toBigEndian(jsToU256(input.amount)));
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, input.secret);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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std::stringstream aliceSendsEthPaymentData(AliceSendsEthPaymentInput input)
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{
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std::stringstream ss;
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ss << "0x47c7b6e2"
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<< toHex(jsToBytes(input.dealId))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.bobAddress))
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<< toHex(jsToBytes(input.aliceHash))
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<< "000000000000000000000000"
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<< toHex(jsToBytes(input.bobHash))
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<< "000000000000000000000000";
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return ss;
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}
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char* aliceSendsEthPayment(AliceSendsEthPaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss = aliceSendsEthPaymentData(input);
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tx.data = jsToBytes(ss.str());
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char *rawTx = signTx(tx, txData.secretKey);
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char *result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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uint8_t verifyAliceEthPaymentData(AliceSendsEthPaymentInput input, char *data)
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{
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std::stringstream ss = aliceSendsEthPaymentData(input);
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if (strcmp(ss.str().c_str(), data) != 0) {
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return 0;
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}
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return 1;
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}
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std::stringstream aliceSendsErc20PaymentData(AliceSendsErc20PaymentInput input)
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{
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std::stringstream ss;
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ss << "0x184db3bf"
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<< toHex(jsToBytes(input.dealId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.bobAddress))
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<< toHex(jsToBytes(input.aliceHash))
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<< "000000000000000000000000"
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<< toHex(jsToBytes(input.bobHash))
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<< "000000000000000000000000"
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress));
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return ss;
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}
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char* aliceSendsErc20Payment(AliceSendsErc20PaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss = aliceSendsErc20PaymentData(input);
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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uint8_t verifyAliceErc20PaymentData(AliceSendsErc20PaymentInput input, char *data)
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{
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std::stringstream ss = aliceSendsErc20PaymentData(input);
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if (strcmp(ss.str().c_str(), data) != 0) {
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return 0;
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}
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return 1;
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}
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char* aliceReclaimsAlicePayment(AliceReclaimsAlicePaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss;
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ss << "0x8b9a167a"
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<< toHex(jsToBytes(input.dealId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.bobAddress))
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<< toHex(jsToBytes(input.aliceHash))
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<< "000000000000000000000000"
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<< "00000000000000000000000000000000000000000000000000000000000000c0"
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<< "0000000000000000000000000000000000000000000000000000000000000020"
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<< toHex(jsToBytes(input.bobSecret));
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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char* bobSpendsAlicePayment(BobSpendsAlicePaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss;
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ss << "0x392ec66b"
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<< toHex(jsToBytes(input.dealId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.aliceAddress))
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<< toHex(jsToBytes(input.bobHash))
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<< "000000000000000000000000"
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<< "00000000000000000000000000000000000000000000000000000000000000c0"
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<< "0000000000000000000000000000000000000000000000000000000000000020"
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<< toHex(jsToBytes(input.aliceSecret));
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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std::stringstream bobSendsEthDepositData(BobSendsEthDepositInput input)
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{
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std::stringstream ss;
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ss << "0xc2c5143f"
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<< toHex(jsToBytes(input.depositId))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.aliceAddress))
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<< toHex(jsToBytes(input.bobHash))
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<< "000000000000000000000000";
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return ss;
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}
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char* bobSendsEthDeposit(BobSendsEthDepositInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss = bobSendsEthDepositData(input);
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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uint8_t verifyBobEthDepositData(BobSendsEthDepositInput input, char *data)
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{
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std::stringstream ss = bobSendsEthDepositData(input);
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if (strcmp(ss.str().c_str(), data) != 0) {
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return 0;
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}
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return 1;
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}
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std::stringstream bobSendsErc20DepositData(BobSendsErc20DepositInput input)
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{
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std::stringstream ss;
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ss << "0xce8bbe4b"
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<< toHex(jsToBytes(input.depositId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.aliceAddress))
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<< toHex(jsToBytes(input.bobHash))
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<< "000000000000000000000000"
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress));
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return ss;
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}
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char* bobSendsErc20Deposit(BobSendsErc20DepositInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss = bobSendsErc20DepositData(input);
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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uint8_t verifyBobErc20DepositData(BobSendsErc20DepositInput input, char *data)
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{
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std::stringstream ss = bobSendsErc20DepositData(input);
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if (strcmp(ss.str().c_str(), data) != 0) {
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return 0;
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}
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return 1;
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}
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char* bobRefundsDeposit(BobRefundsDepositInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss;
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ss << "0x1dbe6508"
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<< toHex(jsToBytes(input.depositId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< toHex(toBigEndian(jsToU256(input.aliceCanClaimAfter)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.aliceAddress))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress))
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<< "00000000000000000000000000000000000000000000000000000000000000c0"
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<< "0000000000000000000000000000000000000000000000000000000000000020"
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<< toHex(jsToBytes(input.bobSecret));
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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char* aliceClaimsBobDeposit(AliceClaimsBobDepositInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss;
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ss << "0x960173b5"
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<< toHex(jsToBytes(input.depositId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< toHex(toBigEndian(jsToU256(input.aliceCanClaimAfter)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.bobAddress))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress))
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<< toHex(jsToBytes(input.bobHash))
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<< "000000000000000000000000";
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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std::stringstream bobSendsEthPaymentData(BobSendsEthPaymentInput input)
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{
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std::stringstream ss;
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ss << "0xcf36fe8e"
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<< toHex(jsToBytes(input.paymentId))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.aliceAddress))
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<< toHex(jsToBytes(input.aliceHash))
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<< "000000000000000000000000";
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return ss;
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}
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char* bobSendsEthPayment(BobSendsEthPaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss = bobSendsEthPaymentData(input);
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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uint8_t verifyBobEthPaymentData(BobSendsEthPaymentInput input, char *data)
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{
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std::stringstream ss = bobSendsEthPaymentData(input);
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if (strcmp(ss.str().c_str(), data) != 0) {
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return 0;
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}
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return 1;
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}
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std::stringstream bobSendsErc20PaymentData(BobSendsErc20PaymentInput input)
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{
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std::stringstream ss;
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ss << "0x34f64dfd"
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<< toHex(jsToBytes(input.paymentId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.aliceAddress))
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<< toHex(jsToBytes(input.aliceHash))
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<< "000000000000000000000000"
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress));
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return ss;
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}
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char* bobSendsErc20Payment(BobSendsErc20PaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss = bobSendsErc20PaymentData(input);
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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uint8_t verifyBobErc20PaymentData(BobSendsErc20PaymentInput input, char *data)
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{
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std::stringstream ss = bobSendsErc20PaymentData(input);
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if (strcmp(ss.str().c_str(), data) != 0) {
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return 0;
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}
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return 1;
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}
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char* bobReclaimsBobPayment(BobReclaimsBobPaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss;
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ss << "0xb7cc2312"
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<< toHex(jsToBytes(input.paymentId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< toHex(toBigEndian(jsToU256(input.bobCanClaimAfter)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.aliceAddress))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress))
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<< toHex(jsToBytes(input.aliceHash))
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<< "000000000000000000000000";
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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char* aliceSpendsBobPayment(AliceSpendsBobPaymentInput input, BasicTxData txData)
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{
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TransactionSkeleton tx = txDataToSkeleton(txData);
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std::stringstream ss;
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ss << "0x97004255"
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<< toHex(jsToBytes(input.paymentId))
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<< toHex(toBigEndian(jsToU256(input.amount)))
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<< toHex(toBigEndian(jsToU256(input.bobCanClaimAfter)))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.bobAddress))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(input.tokenAddress))
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<< "00000000000000000000000000000000000000000000000000000000000000c0"
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<< "0000000000000000000000000000000000000000000000000000000000000020"
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<< toHex(jsToBytes(input.aliceSecret));
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tx.data = jsToBytes(ss.str());
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char* rawTx = signTx(tx, txData.secretKey);
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char* result = sendRawTx(rawTx);
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free(rawTx);
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return result;
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}
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char* privKey2Addr(char* privKey)
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{
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Secret& secretKey = *(new Secret(privKey));
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std::stringstream& ss = *(new std::stringstream);
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ss << "0x" << toAddress(secretKey);
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return stringStreamToChar(ss);
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};
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char* pubKey2Addr(char* pubKey)
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{
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Public& publicKey = *(new Public(pubKey));
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std::stringstream& ss = *(new std::stringstream);
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ss << "0x" << toAddress(publicKey);
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return stringStreamToChar(ss);
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};
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char* getPubKeyFromPriv(char* privKey)
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{
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Public publicKey = toPublic(*(new Secret(privKey)));
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std::stringstream& ss = *(new std::stringstream);
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ss << "0x" << publicKey;
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return stringStreamToChar(ss);
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}
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uint64_t getEthBalance(char* address)
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{
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char* hexBalance = getEthBalanceRequest(address);
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// convert wei to satoshi
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u256 balance = jsToU256(hexBalance) / exp10<10>();
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free(hexBalance);
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return static_cast<uint64_t>(balance);
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}
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uint64_t getErc20BalanceSatoshi(char *address, char *tokenAddress)
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{
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std::stringstream ss;
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ss << "0x70a08231"
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<< "000000000000000000000000"
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<< toHex(jsToAddress(address));
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std::stringstream& resultStream = *(new std::stringstream);
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char* hexBalance = ethCall(tokenAddress, ss.str().c_str());
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// convert wei to satoshi
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u256 balance = jsToU256(hexBalance) / exp10<10>();
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free(hexBalance);
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return static_cast<uint64_t>(balance);
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}
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char *getErc20BalanceHexWei(char *address, char *tokenAddress)
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{
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std::stringstream ss;
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ss << "0x70a08231"
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<< "000000000000000000000000"
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<< toHex(jsToAddress(address));
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char *hexBalance = ethCall(tokenAddress, ss.str().c_str());
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return hexBalance;
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}
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uint64_t getErc20Allowance(char *owner, char *spender, char *tokenAddress)
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{
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std::stringstream ss;
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ss << "0xdd62ed3e"
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<< "000000000000000000000000"
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<< toHex(jsToAddress(owner))
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<< "000000000000000000000000"
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<< toHex(jsToAddress(spender));
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char* hexAllowance = ethCall(tokenAddress, ss.str().c_str());
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// convert wei to satoshi
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u256 allowance = jsToU256(hexAllowance) / exp10<10>();
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free(hexAllowance);
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return static_cast<uint64_t>(allowance);
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}
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uint8_t getErc20Decimals(char *tokenAddress)
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{
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char* hexDecimals = ethCall(tokenAddress, "0x313ce567");
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// convert wei to satoshi
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auto decimals = (uint8_t) strtol(hexDecimals, NULL, 0);
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free(hexDecimals);
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return decimals;
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}
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void uint8arrayToHex(char *dest, uint8_t *input, int len)
|
|
{
|
|
strcpy(dest, "0x");
|
|
for (int i = 0; i < len; i++)
|
|
{
|
|
sprintf(dest + (i + 1) * 2, "%02x", input[i]);
|
|
}
|
|
dest[(len + 1) * 2] = '\0';
|
|
}
|
|
|
|
void satoshisToWei(char *dest, uint64_t input)
|
|
{
|
|
sprintf(dest, "%" PRIu64, input);
|
|
strcat(dest, "0000000000");
|
|
}
|
|
|
|
uint64_t weiToSatoshi(char *wei)
|
|
{
|
|
u256 satoshi = jsToU256(wei) / exp10<10>();
|
|
return static_cast<uint64_t>(satoshi);
|
|
}
|
|
|
|
char *sendEth(char *to, char *amount, char *privKey)
|
|
{
|
|
TransactionSkeleton tx;
|
|
char *from = privKey2Addr(privKey);
|
|
tx.from = jsToAddress(from);
|
|
tx.to = jsToAddress(to);
|
|
tx.value = jsToU256(amount);
|
|
tx.gas = 21000;
|
|
tx.gasPrice = getGasPriceFromStation() * exp10<9>();
|
|
tx.nonce = getNonce(from);
|
|
free(from);
|
|
|
|
char *rawTx = signTx(tx, privKey);
|
|
char *result = sendRawTx(rawTx);
|
|
free(rawTx);
|
|
return result;
|
|
}
|
|
|
|
std::stringstream getErc20TransferData(char *to, char *amount)
|
|
{
|
|
std::stringstream ss;
|
|
ss << "0xa9059cbb"
|
|
<< "000000000000000000000000"
|
|
<< toHex(jsToAddress(to))
|
|
<< toHex(toBigEndian(jsToU256(amount)));
|
|
return ss;
|
|
}
|
|
|
|
char *sendErc20(char *tokenAddress, char *to, char *amount, char *privKey)
|
|
{
|
|
TransactionSkeleton tx;
|
|
char *from = privKey2Addr(privKey);
|
|
tx.from = jsToAddress(from);
|
|
tx.to = jsToAddress(tokenAddress);
|
|
tx.value = 0;
|
|
tx.gas = 60000;
|
|
tx.gasPrice = getGasPriceFromStation() * exp10<9>();
|
|
tx.nonce = getNonce(from);
|
|
free(from);
|
|
|
|
std::stringstream ss = getErc20TransferData(to, amount);
|
|
tx.data = jsToBytes(ss.str());
|
|
|
|
char *rawTx = signTx(tx, privKey);
|
|
char *result = sendRawTx(rawTx);
|
|
free(rawTx);
|
|
return result;
|
|
}
|
|
|
|
uint8_t verifyAliceErc20FeeData(char *to, char *amount, char *data)
|
|
{
|
|
std::stringstream ss = getErc20TransferData(to, amount);
|
|
if (strcmp(ss.str().c_str(), data) != 0) {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|