public Task <byte[]> ForgeOperationGroupAsync(string branch, IEnumerable <ManagerOperationContent> contents)
{
var branchBytes = Base58.Parse(branch, Prefix.B.Length);
var contentBytes = Bytes.Concat(contents.Select(ForgeOperation).ToArray());
return(Task.FromResult(branchBytes.Concat(contentBytes)));
}
public Task <byte[]> ForgeOperationAsync(string branch, OperationContent content)
{
var branchBytes = Base58.Parse(branch, Prefix.B.Length);
var contentBytes = ForgeOperation(content);
return(Task.FromResult(branchBytes.Concat(contentBytes)));
}
static byte[] ForgePublicKey(string value)
{
var prefix = value.Substring(0, 4);
var res = Base58.Parse(value);
res = res.GetBytes(4, res.Length - 4);
switch (prefix)
{
case "edpk":
res = new byte[] { 0 }.Concat(res);
break;
case "sppk":
res = new byte[] { 1 }.Concat(res);
break;
case "p2pk":
res = new byte[] { 2 }.Concat(res);
break;
default:
throw new ArgumentException($"Value address exception. Invalid prefix {prefix}");
}
return(res);
}
public override IMicheline Optimize(IMicheline value)
{
if (value is MichelineString micheStr)
{
byte[] res;
switch (micheStr.Value.Substring(0, 3))
{
case "eds":
case "sps":
res = Base58.Parse(micheStr.Value, 5);
break;
case "p2s":
res = Base58.Parse(micheStr.Value, 4);
break;
case "sig":
res = Base58.Parse(micheStr.Value, 3);
break;
default:
throw FormatException(value);
}
return(new MichelineBytes(res));
}
return(value);
}
static byte[] ForgeSource(string value)
{
var prefix = value.Substring(0, 3);
var res = Base58.Parse(value);
res = res.GetBytes(3, res.Length - 3);
switch (prefix)
{
case "tz1":
res = new byte[] { 0 }.Concat(res);
break;
case "tz2":
res = new byte[] { 1 }.Concat(res);
break;
case "tz3":
res = new byte[] { 2 }.Concat(res);
break;
default:
throw new ArgumentException($"Value address exception. Invalid prefix {prefix}");
}
return(res);
}
static byte[] ForgeInlinedPreendorsement(InlinedPreendorsement op)
{
return(Bytes.Concat(
Base58.Parse(op.Branch, 2),
ForgePreendorsement(op.Operations),
Base58.Parse(op.Signature, 3)));
}
public static byte[] ForgeAddress(string value)
{
var prefix = value.Substring(0, 3);
var res = Base58.Parse(value, 3);
switch (prefix)
{
case "tz1": return(new byte[] { 0, 0 }.Concat(res));
case "tz2": return(new byte[] { 0, 1 }.Concat(res));
case "tz3": return(new byte[] { 0, 2 }.Concat(res));
case "KT1": return(new byte[] { 1 }.Concat(res).Concat(new byte[] { 0 }));
case "txr" when value.StartsWith("txr1"): return(new byte[]
{
2
}
.Concat(res).Concat(new byte[] { 0 }));
default:
throw new ArgumentException($"Invalid address prefix {prefix}");
}
}
public static PubKey FromBase58(string base58)
{
var curve = Curves.GetCurve(base58.Substring(0, 4));
var bytes = Base58.Parse(base58, curve.PrivateKeyPrefix);
return(new PubKey(bytes, curve.Kind, true));
}
public override IMicheline Optimize(IMicheline value)
{
if (value is MichelineString micheStr)
{
var bytes = Base58.Parse(micheStr.Value, 3);
var res = new byte[21];
switch (micheStr.Value.Substring(0, 3))
{
case "tz1":
res[0] = 0;
break;
case "tz2":
res[0] = 1;
break;
case "tz3":
res[0] = 2;
break;
default:
throw FormatException(value);
}
bytes.CopyTo(res, 1);
return(new MichelineBytes(res));
}
return(value);
}
public override IMicheline Optimize(IMicheline value)
{
if (value is MichelineString micheStr)
{
var bytes = Base58.Parse(micheStr.Value, 4);
byte[] res;
switch (micheStr.Value.Substring(0, 4))
{
case "edpk":
res = new byte[33];
res[0] = 0;
break;
case "sppk":
res = new byte[34];
res[0] = 1;
break;
case "p2pk":
res = new byte[34];
res[0] = 2;
break;
default:
throw FormatException(value);
}
bytes.CopyTo(res, 1);
return(new MichelineBytes(res));
}
return(value);
}
static byte[] ForgeBlockHeader(BlockHeader header)
{
var bh1 = new byte[] { };
bh1 = bh1.Concat(ForgeInt32(header.Level));
bh1 = bh1.Concat(ForgeInt32(header.Proto, 1));
bh1 = bh1.Concat(Base58.Parse(header.Predecessor, BranchPrefix));
var timestamp1 = (int)header.Timestamp.Subtract(new DateTime(1970, 1, 1)).TotalSeconds;
bh1 = bh1.Concat(ForgeLong(timestamp1));
bh1 = bh1.Concat(ForgeInt32(header.ValidationPass, 1));
bh1 = bh1.Concat(Base58.Parse(header.OperationsHash, OperationPrefix));
var fit1 = new byte[] { };
foreach (var f in header.Fitness)
{
fit1 = fit1.Concat(ForgeArray(Hex.Parse(f)));
}
bh1 = bh1.Concat(ForgeArray(fit1));
bh1 = bh1.Concat(Base58.Parse(header.Context, ContextPrefix));
bh1 = bh1.Concat(ForgeInt32(header.Priority, 2));
bh1 = bh1.Concat(Hex.Parse(header.ProofOfWorkNonce));
bh1 = bh1.Concat(ForgeSign(header.Signature));
return(ForgeArray(bh1));
}
static byte[] ForgeTxRollupDispatchTickets(TxRollupDispatchTicketsContent operation)
{
return(Bytes.Concat(
ForgeTag(OperationTag.TxRollupDispatchTickets),
ForgeTzAddress(operation.Source),
ForgeMicheNat(operation.Fee),
ForgeMicheNat(operation.Counter),
ForgeMicheNat(operation.GasLimit),
ForgeMicheNat(operation.StorageLimit),
Base58.Parse(operation.Rollup, Prefix.txr1),
ForgeInt32(operation.Level),
Base58.Parse(operation.ContextHash, Prefix.Co),
ForgeInt32(operation.MessageIndex),
ForgeArray(operation.MessageResultPath
.Select(x => Base58.Parse(x, Prefix.txM))
.SelectMany(x => x)
.ToArray()),
ForgeArray(operation.TicketsInfo.SelectMany(ti => Bytes.Concat(
ForgeArray(ForgeMicheline(ti.Contents)),
ForgeArray(ForgeMicheline(ti.Type)),
ForgeAddress(ti.Ticketer),
ForgeVarLong(ti.Amount),
ForgeTzAddress(ti.Claimer)))
.ToArray())));
}
public static string GetBlindedAddress(string address, string secret)
{
var pkh = Base58.Parse(address).GetBytes(3, 20);
var key = Hex.Parse(secret);
var blind = Blake2b.ComputeHash(20, key, pkh);
return(Base58.Convert(blind, Prefix));
}
static byte[] ForgeInlinedEndorsement(InlinedEndorsement op)
{
return(Bytes.Concat(
Base58.Parse(op.Branch, 2),
ForgeMicheNat((int)OperationTag.Endorsement),
ForgeInt32(op.Operations.Level),
Base58.Parse(op.Signature, 3)));
}
static byte[] ForgeEndorsement(EndorsementContent operation)
{
return(Bytes.Concat(
ForgeTag(OperationTag.Endorsement),
ForgeInt32(operation.Slot, 2),
ForgeInt32(operation.Level),
ForgeInt32(operation.Round),
Base58.Parse(operation.PayloadHash, Prefix.vh)));
}
public override IMicheline Optimize(IMicheline value)
{
if (value is MichelineString micheStr)
{
return(new MichelineBytes(Base58.Parse(micheStr.Value, 3)));
}
return(value);
}
static byte[] ForgeBallot(BallotContent operation)
{
return(Bytes.Concat(
ForgeMicheNat((int)OperationTag.Ballot),
ForgeTzAddress(operation.Source),
ForgeInt32(operation.Period),
Base58.Parse(operation.Proposal, 2),
new[] { (byte)operation.Ballot }));
}
static byte[] ForgePreendorsement(PreendorsementContent operation)
{
return(Bytes.Concat(
ForgeMicheNat((int)OperationTag.Preendorsement),
ForgeInt32(operation.Slot, 2),
ForgeInt32(operation.Level),
ForgeInt32(operation.Round),
Base58.Parse(operation.PayloadHash, Prefix.vh)));
}
public bool Verify(string message, string signature)
{
using (Store.Unlock())
{
var messageBytes = Encoding.UTF8.GetBytes(message);
var signatureBytes = Base58.Parse(signature, Curve.SignaturePrefix);
return(Curve.Verify(messageBytes, signatureBytes, Store.Secret));
}
}
static byte[] ForgeEndorsementOperation(DoubleEndorsementOperationContent op)
{
var op1 = new byte[] { };
op1 = op1.Concat(Base58.Parse(op.Branch, BranchPrefix));
op1 = op1.Concat(ForgeNat(OperationTags[op.Operations.Kind]));
op1 = op1.Concat(ForgeInt32(op.Operations.Level));
op1 = op1.Concat(Base58.Parse(op.Signature, SigPrefix));
return(ForgeArray(op1));
}
public Task <byte[]> ForgeOperationGroupAsync(string branch, IEnumerable <ManagerOperationContent> contents)
{
var res = string.IsNullOrWhiteSpace(branch) ? new byte[] {} : Base58.Parse(branch, BranchPrefix);
foreach (var operation in contents)
{
res = res.Concat(ForgeOperation(operation));
}
return(Task.FromResult(res));
}
static byte[] ForgeBallot(BallotContent operation)
{
var res = ForgeNat(OperationTags[operation.Kind]);
res = res.Concat(ForgeSource(operation.Source));
res = res.Concat(ForgeInt32(operation.Period));
res = res.Concat(Base58.Parse(operation.Proposal, ProposalPrefix));
res = res.Concat(new[] { (byte)operation.Ballot });
return(res);
}
static byte[] ForgeTxRollupReturnBond(TxRollupReturnBondContent operation)
{
return(Bytes.Concat(
ForgeTag(OperationTag.TxRollupReturnBond),
ForgeTzAddress(operation.Source),
ForgeMicheNat(operation.Fee),
ForgeMicheNat(operation.Counter),
ForgeMicheNat(operation.GasLimit),
ForgeMicheNat(operation.StorageLimit),
Base58.Parse(operation.Rollup, Prefix.txr1)));
}
static byte[] ForgeProposals(ProposalsContent operation)
{
return(Bytes.Concat(
ForgeMicheNat((int)OperationTag.Proposals),
ForgeTzAddress(operation.Source),
ForgeInt32(operation.Period),
ForgeArray(operation.Proposals
.Select(x => Base58.Parse(x, 2))
.SelectMany(x => x)
.ToArray())));
}
public override IMicheline Optimize(IMicheline value)
{
if (value is MichelineString micheStr)
{
var address = micheStr.Value.Length > 36 ? micheStr.Value.Substring(0, 36) : micheStr.Value;
var addressBytes = Base58.Parse(address, 3);
var entrypointBytes = micheStr.Value.Length > 37
? Utf8.Parse(micheStr.Value.Substring(37))
: null;
var res = new byte[22 + (entrypointBytes?.Length ?? 0)];
switch (address.Substring(0, 3))
{
case "tz1":
addressBytes.CopyTo(res, 2);
res[0] = 0;
res[1] = 0;
break;
case "tz2":
addressBytes.CopyTo(res, 2);
res[0] = 0;
res[1] = 1;
break;
case "tz3":
addressBytes.CopyTo(res, 2);
res[0] = 0;
res[1] = 2;
break;
case "KT1":
addressBytes.CopyTo(res, 1);
res[0] = 1;
res[21] = 0;
break;
default:
throw FormatException(value);
}
if (entrypointBytes != null)
{
entrypointBytes.CopyTo(res, 22);
}
return(new MichelineBytes(res));
}
return(value);
}
public static Key FromBase58(string base58)
{
if (base58.Length != 54 && base58.Length != 98)
{
throw new ArgumentException($"Base58 string must be 54 or 98 characters length");
}
var curve = Curve.FromPrefix(base58.Substring(0, 4));
var bytes = Base58.Parse(base58, curve.PrivateKeyPrefix);
return(base58.Length == 54
? new Key(bytes, curve.Kind, true)
: new Key(bytes.GetBytes(0, 32), curve.Kind, true));
}
static byte[] ForgeTxRollupSubmitBatch(TxRollupSubmitBatchContent operation)
{
return(Bytes.Concat(
ForgeTag(OperationTag.TxRollupSubmitBatch),
ForgeTzAddress(operation.Source),
ForgeMicheNat(operation.Fee),
ForgeMicheNat(operation.Counter),
ForgeMicheNat(operation.GasLimit),
ForgeMicheNat(operation.StorageLimit),
Base58.Parse(operation.Rollup, Prefix.txr1),
ForgeArray(operation.Content),
operation.BurnLimit is long value
? Bytes.Concat(ForgeBool(true), ForgeMicheNat(value))
: ForgeBool(false)));
}
static byte[] ForgeProposals(ProposalsContent operation)
{
var res = ForgeNat(OperationTags[operation.Kind]);
res = res.Concat(ForgeSource(operation.Source));
res = res.Concat(ForgeInt32(operation.Period));
var array = new byte[] {};
foreach (var proposal in operation.Proposals)
{
array = array.Concat(Base58.Parse(proposal, ProposalPrefix));
}
return(res.Concat(ForgeArray(array)));
}
static byte[] ForgeBlockHeader(BlockHeader header)
{
return(Bytes.Concat(
ForgeInt32(header.Level),
ForgeInt32(header.Proto, 1),
Base58.Parse(header.Predecessor, 2),
ForgeInt64(header.Timestamp.ToUnixTime()),
ForgeInt32(header.ValidationPass, 1),
Base58.Parse(header.OperationsHash, 3),
ForgeArray(header.Fitness.Select(x => ForgeArray(Hex.Parse(x))).SelectMany(x => x).ToArray()),
Base58.Parse(header.Context, 2),
ForgeInt32(header.Priority, 2),
Hex.Parse(header.ProofOfWorkNonce),
ForgeSeedNonce(header.SeedNonceHash),
Base58.Parse(header.Signature, 3)));
}
public static byte[] ForgeTzAddress(string value)
{
var prefix = value.Substring(0, 3);
var res = Base58.Parse(value, 3);
switch (prefix)
{
case "tz1": return(new byte[] { 0 }.Concat(res));
case "tz2": return(new byte[] { 1 }.Concat(res));
case "tz3": return(new byte[] { 2 }.Concat(res));
default:
throw new ArgumentException($"Invalid source prefix {prefix}");
}
}