public async Task Init(Block block, RawOperation op, RawDelegationContent content)
{
var sender = await Cache.Accounts.GetAsync(content.Source);
sender.Delegate ??= Cache.Accounts.GetDelegate(sender.DelegateId);
var delegat = Cache.Accounts.GetDelegateOrDefault(content.Delegate);
IsSelfDelegation = content.Source == content.Delegate;
Delegation = new DelegationOperation
{
Id = Cache.AppState.NextOperationId(),
Block = block,
Level = block.Level,
Timestamp = block.Timestamp,
OpHash = op.Hash,
BakerFee = content.Fee,
Counter = content.Counter,
GasLimit = content.GasLimit,
StorageLimit = content.StorageLimit,
Sender = sender,
Delegate = delegat,
PrevDelegate = sender.Delegate,
Status = content.Metadata.Result.Status switch
{
"applied" => OperationStatus.Applied,
"backtracked" => OperationStatus.Backtracked,
"failed" => OperationStatus.Failed,
"skipped" => OperationStatus.Skipped,
_ => throw new Exception($"Invalid status '{content.Metadata.Result.Status}'")
},
protected async Task ValidateDelegation(RawDelegationContent delegation, RawBlock rawBlock)
{
if (!await Cache.Accounts.ExistsAsync(delegation.Source))
{
throw new ValidationException("unknown source account");
}
ValidateFeeBalanceUpdates(
delegation.Metadata.BalanceUpdates,
rawBlock.Metadata.Baker,
delegation.Source,
delegation.Fee,
rawBlock.Metadata.LevelInfo.Cycle);
if (delegation.Metadata.Result.Status == "applied" && delegation.Delegate != null)
{
if (delegation.Source != delegation.Delegate && !Cache.Accounts.DelegateExists(delegation.Delegate))
{
throw new ValidationException("unknown delegate account");
}
}
}