private static Transaction FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
var signerId = reader.ReadString();
var publicKey = PublicKey.FromStream(ref stream);
var nonce = reader.ReadULong();
var receiverId = reader.ReadString();
var blockHash = new ByteArray32()
{
Buffer = reader.ReadBytes(32)
};
var actionsCount = reader.ReadUInt();
var actions = new List <Action>();
for (var i = 0; i < actionsCount; i++)
{
actions.Add(Action.FromStream(ref stream));
}
return(new Transaction()
{
SignerId = signerId,
PublicKey = publicKey,
Nonce = nonce,
ReceiverId = receiverId,
BlockHash = blockHash,
Actions = actions.ToArray()
});
}
}
private static FunctionCallPermission FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
UInt128?allowance = null;
var allowanceFlag = reader.ReadByte();
if ((int)allowanceFlag == 1)
{
allowance = reader.ReadUInt128();
}
var receiverId = reader.ReadString();
var methodNamesCount = reader.ReadUInt();
var methodNames = new List <string>();
for (var i = 0; i < methodNamesCount; i++)
{
methodNames.Add(reader.ReadString());
}
return(new FunctionCallPermission()
{
Allowance = allowance,
ReceiverId = receiverId,
MethodNames = methodNames.ToArray()
});
}
}
private static FullAccessPermission FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
return(new FullAccessPermission());
}
}
private static AccessKeyPermission FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
var permissionType = (AccessKeyPermissionType)reader.ReadByte();
switch (permissionType)
{
case AccessKeyPermissionType.FullAccessPermission:
{
var fullAccess = FullAccessPermission.FromStream(ref stream);
return(new AccessKeyPermission()
{
PermissionType = permissionType,
FullAccess = fullAccess,
});
}
case AccessKeyPermissionType.FunctionCallPermission:
{
var functionCall = FunctionCallPermission.FromStream(ref stream);
return(new AccessKeyPermission()
{
PermissionType = permissionType,
FunctionCall = functionCall,
});
}
default:
throw new NotSupportedException("Unsupported access key permission type");
}
}
}
private static NearSignature FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
KeyType keyType;
switch ((int)reader.ReadByte())
{
case 0:
{
keyType = KeyType.Ed25519;
break;
}
default:
{
throw new NotSupportedException("Invalid key type in raw bytes for public key");
}
}
var data = new ByteArray64
{
Buffer = reader.ReadBytes(64)
};
return(new NearSignature(keyType, data));
}
}
private static AccessKey FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
var nonce = reader.ReadULong();
var permission = AccessKeyPermission.FromStream(ref stream);
return(new AccessKey()
{
Nonce = nonce,
Permission = permission
});
}
}
private static SignedTransaction FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
var transaction = Transaction.FromStream(ref stream);
var signature = NearSignature.FromStream(ref stream);
return(new SignedTransaction()
{
Transaction = transaction,
Signature = signature,
});
}
}
private static Action FromRawDataStream(MemoryStream stream)
{
using (var reader = new NearBinaryReader(stream, true))
{
var actionType = (ActionType)reader.ReadByte();
switch (actionType)
{
case ActionType.AddKey:
{
dynamic args = new ExpandoObject();
args.PublicKey = PublicKey.FromStream(ref stream);
args.AccessKey = AccessKey.FromStream(ref stream);
return(new Action(ActionType.AddKey, args));
}
case ActionType.DeleteKey:
{
dynamic args = new ExpandoObject();
args.PublicKey = PublicKey.FromStream(ref stream);
return(new Action(ActionType.DeleteKey, args));
}
case ActionType.CreateAccount:
{
return(new Action(ActionType.CreateAccount, null));
}
case ActionType.DeleteAccount:
{
dynamic args = new ExpandoObject();
args.BeneficiaryId = reader.ReadString();
return(new Action(ActionType.DeleteAccount, args));
}
case ActionType.DeployContract:
{
dynamic args = new ExpandoObject();
var byteCount = reader.ReadUInt();
var code = new List <byte>();
for (var i = 0; i < byteCount; i++)
{
code.Add(reader.ReadByte());
}
args.Code = code.ToArray();
return(new Action(ActionType.DeployContract, args));
}
case ActionType.FunctionCall:
{
dynamic args = new ExpandoObject();
var methodName = reader.ReadString();
var methodArgsCount = reader.ReadUInt();
var methodArgs = new List <byte>();
for (var i = 0; i < methodArgsCount; i++)
{
methodArgs.Add(reader.ReadByte());
}
var gas = reader.ReadULong();
var deposit = reader.ReadUInt128();
args.MethodName = methodName;
args.MethodArgs = methodArgs.ToArray();
args.Gas = gas;
args.Deposit = deposit;
return(new Action(ActionType.FunctionCall, args));
}
case ActionType.Stake:
{
dynamic args = new ExpandoObject();
var stake = reader.ReadUInt128();
var publicKey = PublicKey.FromStream(ref stream);
args.Stake = stake;
args.PublicKey = publicKey;
return(new Action(ActionType.Stake, args));
}
case ActionType.Transfer:
{
dynamic args = new ExpandoObject();
var deposit = reader.ReadUInt128();
args.Deposit = deposit;
return(new Action(ActionType.Transfer, args));
}
default:
throw new NotSupportedException("Unsupported action type");
}
}
}