/// <summary>
/// Prepare the state for the deposit, and create a deposit for the given validator, depositing the given amount.
/// </summary>
public static Deposit PrepareStateAndDeposit(IServiceProvider testServiceProvider, BeaconState state, ValidatorIndex validatorIndex, Gwei amount, Hash32 withdrawalCredentials, bool signed)
{
var chainConstants = testServiceProvider.GetService <ChainConstants>();
var initialValues = testServiceProvider.GetService <IOptions <InitialValues> >().Value;
var timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
var beaconChainUtility = testServiceProvider.GetService <BeaconChainUtility>();
var beaconStateAccessor = testServiceProvider.GetService <BeaconStateAccessor>();
var privateKeys = TestKeys.PrivateKeys(timeParameters).ToArray();
var publicKeys = TestKeys.PublicKeys(timeParameters).ToArray();
var privateKey = privateKeys[(int)(ulong)validatorIndex];
var publicKey = publicKeys[(int)(ulong)validatorIndex];
if (withdrawalCredentials == Hash32.Zero)
{
// insecurely use pubkey as withdrawal key if no credentials provided
var withdrawalCredentialBytes = TestSecurity.Hash(publicKey.AsSpan());
withdrawalCredentialBytes[0] = initialValues.BlsWithdrawalPrefix;
withdrawalCredentials = new Hash32(withdrawalCredentialBytes);
}
var depositDataList = new List <DepositData>();
(var deposit, var depositRoot) = BuildDeposit(testServiceProvider, state, depositDataList, publicKey, privateKey, amount, withdrawalCredentials, signed);
state.SetEth1DepositIndex(0);
state.Eth1Data.SetDepositRoot(depositRoot);
state.Eth1Data.SetDepositCount((ulong)depositDataList.Count);
return(deposit);
}
/// <summary>
/// Prepare the state for the deposit, and create a deposit for the given validator, depositing the given amount.
/// </summary>
public static Deposit PrepareStateAndDeposit(IServiceProvider testServiceProvider, BeaconState state, ValidatorIndex validatorIndex, Gwei amount, Bytes32 withdrawalCredentials, bool signed)
{
ChainConstants chainConstants = testServiceProvider.GetService <ChainConstants>();
InitialValues initialValues = testServiceProvider.GetService <IOptions <InitialValues> >().Value;
TimeParameters timeParameters = testServiceProvider.GetService <IOptions <TimeParameters> >().Value;
IBeaconChainUtility beaconChainUtility = testServiceProvider.GetService <IBeaconChainUtility>();
BeaconStateAccessor beaconStateAccessor = testServiceProvider.GetService <BeaconStateAccessor>();
IDepositStore depositStore = testServiceProvider.GetService <IDepositStore>();
byte[][] privateKeys = TestKeys.PrivateKeys(timeParameters).ToArray();
BlsPublicKey[] publicKeys = TestKeys.PublicKeys(timeParameters).ToArray();
byte[] privateKey = privateKeys[(int)(ulong)validatorIndex];
BlsPublicKey publicKey = publicKeys[(int)(ulong)validatorIndex];
if (withdrawalCredentials == Bytes32.Zero)
{
// insecurely use pubkey as withdrawal key if no credentials provided
byte[] withdrawalCredentialBytes = TestSecurity.Hash(publicKey.AsSpan());
withdrawalCredentialBytes[0] = initialValues.BlsWithdrawalPrefix;
withdrawalCredentials = new Bytes32(withdrawalCredentialBytes);
}
DepositData depositData = BuildDeposit(testServiceProvider, state, publicKey, privateKey, amount, withdrawalCredentials, signed);
Deposit deposit = depositStore.Place(depositData);
state.SetEth1DepositIndex(0);
state.Eth1Data.SetDepositRoot(depositStore.DepositData.Root);
state.Eth1Data.SetDepositCount((ulong)depositStore.Deposits.Count);
return(deposit);
}