public void RegisterName(Address target, string name)
{
Runtime.Expect(target.IsUser, "must be user address");
Runtime.Expect(target != Runtime.GenesisAddress, "address must not be genesis");
Runtime.Expect(Runtime.IsWitness(target), "invalid witness");
Runtime.Expect(ValidationUtils.IsValidIdentifier(name), "invalid name");
var stake = Runtime.GetStake(target);
Runtime.Expect(stake >= UnitConversion.GetUnitValue(DomainSettings.StakingTokenDecimals), "must have something staked");
Runtime.Expect(name != Runtime.NexusName, "name already used for nexus");
Runtime.Expect(!Runtime.ChainExists(name), "name already used for a chain");
Runtime.Expect(!Runtime.PlatformExists(name), "name already used for a platform");
Runtime.Expect(!Runtime.ContractExists(name), "name already used for a contract");
Runtime.Expect(!Runtime.FeedExists(name), "name already used for a feed");
Runtime.Expect(!Runtime.OrganizationExists(name), "name already used for a organization");
Runtime.Expect(!Runtime.TokenExists(name.ToUpper()), "name already used for a token");
Runtime.Expect(!_addressMap.ContainsKey(target), "address already has a name");
Runtime.Expect(!_nameMap.ContainsKey(name), "name already used for other account");
var isReserved = ValidationUtils.IsReservedIdentifier(name);
if (isReserved && Runtime.IsWitness(Runtime.GenesisAddress))
{
isReserved = false;
}
Runtime.Expect(!isReserved, $"name '{name}' reserved by system");
_addressMap.Set(target, name);
_nameMap.Set(name, target);
Runtime.Notify(EventKind.AddressRegister, target, name);
}
