private Trie parseGenesis() {
JSONParser parser = new JSONParser();
JSONObject genesisMap = null;
try {
genesisMap = (JSONObject) parser.parse(GENESIS_JSON);
} catch (ParseException e) {
e.printStackTrace();
System.exit(-1);
}
Set<String> keys = genesisMap.keySet();
Trie state = new SecureTrie(null);
for (String key : keys) {
JSONObject val = (JSONObject) genesisMap.get(key);
String denom = (String) val.keySet().toArray()[0];
String value = (String) val.values().toArray()[0];
BigInteger wei =
Denomination.valueOf(denom.toUpperCase()).value().multiply(new BigInteger(value));
AccountState acctState = new AccountState(BigInteger.ZERO, wei);
byte[] keyB = Hex.decode(key);
state.update(keyB, acctState.getEncoded());
premine.put(wrap(keyB), acctState);
}
return state;
}
// sha3_memSizeQuadraticCost32_zeroSize
@Ignore // TODO #POC9
@Test // contract call quadratic memory use
public void test10() {
int expectedGas = 313;
DataWord key1 = new DataWord(999);
DataWord value1 = new DataWord(3);
// Set contract into Database
String callerAddr = "cd1722f3947def4cf144679da39c4c32bdc35681";
String contractAddr = "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6";
String code = "600061040020600055";
byte[] contractAddrB = Hex.decode(contractAddr);
byte[] callerAddrB = Hex.decode(callerAddr);
byte[] codeB = Hex.decode(code);
byte[] codeKey = HashUtil.sha3(codeB);
AccountState accountState = new AccountState(SystemProperties.getDefault());
accountState.setCodeHash(codeKey);
ProgramInvokeMockImpl pi = new ProgramInvokeMockImpl();
pi.setOwnerAddress(contractAddrB);
Repository repository = pi.getRepository();
repository.createAccount(callerAddrB);
repository.addBalance(
callerAddrB,
new BigInteger(
"115792089237316195423570985008687907853269984665640564039457584007913129639935"));
repository.createAccount(contractAddrB);
repository.saveCode(contractAddrB, codeB);
repository.addStorageRow(contractAddrB, key1, value1);
// Play the program
VM vm = new VM();
Program program = new Program(codeB, pi);
try {
while (!program.isStopped()) vm.step(program);
} catch (RuntimeException e) {
program.setRuntimeFailure(e);
}
System.out.println();
System.out.println("============ Results ============");
BigInteger balance = repository.getBalance(callerAddrB);
System.out.println("*** Used gas: " + program.getResult().getGasUsed());
System.out.println("*** Contract Balance: " + balance);
// todo: assert caller balance after contract exec
repository.close();
assertEquals(expectedGas, program.getResult().getGasUsed());
}
public AccountState clone() {
AccountState accountState = new AccountState();
accountState.addToBalance(this.getBalance());
accountState.setNonce(this.getNonce());
accountState.setCodeHash(this.getCodeHash());
accountState.setStateRoot(this.getStateRoot());
accountState.setDirty(false);
return accountState;
}
@Ignore // TODO #POC9
@Test // contract call recursive
public void test1() {
/**
* #The code will run ------------------
*
* <p>a = contract.storage[999] if a > 0: contract.storage[999] = a - 1
*
* <p># call to contract: 77045e71a7a2c50903d88e564cd72fab11e82051 send((tx.gas / 10 * 8),
* 0x77045e71a7a2c50903d88e564cd72fab11e82051, 0) else: stop
*/
int expectedGas = 436;
DataWord key1 = new DataWord(999);
DataWord value1 = new DataWord(3);
// Set contract into Database
String callerAddr = "cd2a3d9f938e13cd947ec05abc7fe734df8dd826";
String contractAddr = "77045e71a7a2c50903d88e564cd72fab11e82051";
String code =
"6103e75460005260006000511115630000004c576001600051036103e755600060006000600060007377045e71a7a2c50903d88e564cd72fab11e820516008600a5a0402f1630000004c00565b00";
byte[] contractAddrB = Hex.decode(contractAddr);
byte[] callerAddrB = Hex.decode(callerAddr);
byte[] codeB = Hex.decode(code);
byte[] codeKey = HashUtil.sha3(codeB);
AccountState accountState = new AccountState(SystemProperties.getDefault());
accountState.setCodeHash(codeKey);
ProgramInvokeMockImpl pi = new ProgramInvokeMockImpl();
pi.setOwnerAddress(contractAddrB);
Repository repository = pi.getRepository();
repository.createAccount(callerAddrB);
repository.addBalance(callerAddrB, new BigInteger("100000000000000000000"));
repository.createAccount(contractAddrB);
repository.saveCode(contractAddrB, codeB);
repository.addStorageRow(contractAddrB, key1, value1);
// Play the program
VM vm = new VM();
Program program = new Program(codeB, pi);
try {
while (!program.isStopped()) vm.step(program);
} catch (RuntimeException e) {
program.setRuntimeFailure(e);
}
System.out.println();
System.out.println("============ Results ============");
BigInteger balance = repository.getBalance(callerAddrB);
System.out.println("*** Used gas: " + program.getResult().getGasUsed());
System.out.println("*** Contract Balance: " + balance);
// todo: assert caller balance after contract exec
repository.close();
assertEquals(expectedGas, program.getResult().getGasUsed());
}
