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Zcash network upgrade Consensus Branch ID change 0x2BB40E60 Fixes typo in recover pubkey for both secp256k1 and nist256p1 implementations Added support for ONT and ONG #3

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Zcash network upgrade Consensus Branch ID change 0x2BB40E60 Fixes typo in recover pubkey for both secp256k1 and nist256p1 implementations Added support for ONT and ONG #3

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5cae261
Merge pull request #1 from raugfer/master
vae520283995 Jan 22, 2020
16e7d47
Zcash network upgrade Consensus Branch ID change 0x2BB40E60
Jan 22, 2020
2b2c9fc
Added support for ONT and ONG
vae520283995 Apr 29, 2020
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34 changes: 33 additions & 1 deletion com/raugfer/crypto/coins.java
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Expand Up @@ -579,14 +579,46 @@ public class coins {
attrs.put("transaction.version", 0x80000004);
attrs.put("transaction.groupid", 0x892f2085);
attrs.put("signature.hashing", "blake2b256");
attrs.put("signature.hashing.prefix", bytes.concat("ZcashSigHash".getBytes(), new byte[]{ (byte)0xbb, (byte)0x09, (byte)0xb8, (byte)0x76 }));
attrs.put("signature.hashing.prefix", bytes.concat("ZcashSigHash".getBytes(), new byte[]{ (byte)0x60, (byte)0x0e, (byte)0xb4, (byte)0x2b }));
attrs.put("sighash.method", "sapling");
attrs.put("confirmations", 20);
attrs.put("block.time", 5 * 30);
attrs.put("decimals", 8);
coins.put("zcash", attrs);
}

static {
dict attrs = new dict();
attrs.put("overloads", "neo");
attrs.put("transaction.format", "ontologytx");
attrs.put("signature.hashing", "sha256hash256");
attrs.put("confirmations", 10);
attrs.put("block.time", 15);
attrs.put("decimals", 0);
attrs.put("transfer.gaslimit", 20000);
attrs.put("transfer.gasprice", 500);
attrs.put("contract.address", new byte[]{
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x01
});
coins.put("ontology", attrs);
}

static {
dict attrs = new dict();
attrs.put("overloads", "ontology");
attrs.put("decimals", 9);
attrs.put("contract.address", new byte[]{
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x02
});
coins.put("ontologygas", attrs);
}

static {
dict attrs = new dict();
attrs.put("overloads", "ethereum");
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2 changes: 1 addition & 1 deletion com/raugfer/crypto/nist256p1.java
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Expand Up @@ -136,7 +136,7 @@ public static BigInteger[] rec(BigInteger h, Object[] S) {
boolean odd = (boolean) S[2];
if (!rng(r)) throw new IllegalArgumentException("Out of range");
if (!rng(s)) throw new IllegalArgumentException("Out of range");
if (s.compareTo(n.shiftRight(2)) > 0) throw new IllegalArgumentException("Out of range");
if (s.compareTo(n.shiftRight(1)) > 0) throw new IllegalArgumentException("Out of range");
BigInteger[] R = { r, fnd(r, odd) };
BigInteger z = h.negate().mod(n);
BigInteger invr = r.modPow(n.subtract(BigInteger.valueOf(2)), n);
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2 changes: 1 addition & 1 deletion com/raugfer/crypto/secp256k1.java
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Expand Up @@ -136,7 +136,7 @@ public static BigInteger[] rec(BigInteger h, Object[] S) {
boolean odd = (boolean) S[2];
if (!rng(r)) throw new IllegalArgumentException("Out of range");
if (!rng(s)) throw new IllegalArgumentException("Out of range");
if (s.compareTo(n.shiftRight(2)) > 0) throw new IllegalArgumentException("Out of range");
if (s.compareTo(n.shiftRight(1)) > 0) throw new IllegalArgumentException("Out of range");
BigInteger[] R = { r, fnd(r, odd) };
BigInteger z = h.negate().mod(n);
BigInteger invr = r.modPow(n.subtract(BigInteger.valueOf(2)), n);
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27 changes: 27 additions & 0 deletions com/raugfer/crypto/service.java
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Expand Up @@ -5,6 +5,7 @@
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;

public class service {

Expand Down Expand Up @@ -113,6 +114,11 @@ public static BigInteger estimate_fee(Object _source_addresses, BigInteger amoun
if (fmt.equals("protobuf")) {
return BigInteger.ZERO;
}
if (fmt.equals("ontologytx")) {
BigInteger gaslimit = BigInteger.valueOf(coins.attr("transfer.gaslimit", 0, coin, testnet));
BigInteger gasprice = BigInteger.valueOf(coins.attr("transfer.gasprice", 0, coin, testnet));
return gaslimit.multiply(gasprice);
}
throw new IllegalArgumentException("Unknown format");
}

Expand Down Expand Up @@ -536,6 +542,27 @@ public static pair<byte[][], context> create_rawtxn(Object _source_addresses, St
byte[] txn = transaction.transaction_encode(fields, coin, testnet);
return new pair<>(new byte[][]{ txn }, f);
}
if (fmt.equals("ontologytx")) {
String source_address = source_addresses[0];
context f = (lookup) -> lookup.call(source_address);
int gas = coins.attr("transfer.gaslimit", coin, testnet);
BigInteger gaslimit = BigInteger.valueOf(gas);
BigInteger gasprice = fee.divide(gaslimit);
BigInteger nonce = BigInteger.valueOf(BigInteger.valueOf(new Random().nextInt()).intValue()).abs();
byte[] contract = coins.attr("contract.address", new byte[]{}, coin, testnet);
dict fields = new dict();
fields.put("nonce", nonce);
fields.put("gasprice", gasprice);
fields.put("gaslimit", gaslimit);
fields.put("payer", source_addresses.length > 1? source_addresses[1] : source_addresses[0]);
fields.put("from", source_addresses[0]);
fields.put("to", address);
fields.put("amount", amount);
fields.put("contract", contract);
byte[] txn = transaction.transaction_encode(fields, coin, testnet);
return new pair<>(new byte[][]{txn}, f);

}
throw new IllegalArgumentException("Unknown format");
}

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1 change: 1 addition & 0 deletions com/raugfer/crypto/signing.java
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Expand Up @@ -122,6 +122,7 @@ public static byte[] signature_create(String privatekey, byte[] data, BigInteger
case "sha512h": b = hashing.sha512h(bytes.concat(prefix, data)); break;
case "blake1s": b = hashing.blake1s(bytes.concat(prefix, data)); break;
case "blake2b256": b = hashing.blake2b(data, prefix, 32); break;
case "sha256hash256": b = hashing.sha256(hashing.hash256(bytes.concat(prefix, data))); break;
default: throw new IllegalStateException("Unknown hash function");
}
byte[] envelop_prefix = coins.attr("signature.hashing.envelop.prefix", new byte[]{ }, coin, testnet);
Expand Down
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