dash_sdk/platform/transition/
transfer.rsuse dpp::identifier::Identifier;
use dpp::identity::accessors::IdentityGettersV0;
use crate::platform::transition::broadcast::BroadcastStateTransition;
use crate::platform::transition::put_settings::PutSettings;
use crate::{Error, Sdk};
use dpp::identity::signer::Signer;
use dpp::identity::{Identity, IdentityPublicKey, PartialIdentity};
use dpp::state_transition::identity_credit_transfer_transition::methods::IdentityCreditTransferTransitionMethodsV0;
use dpp::state_transition::identity_credit_transfer_transition::IdentityCreditTransferTransition;
use super::waitable::Waitable;
#[async_trait::async_trait]
pub trait TransferToIdentity: Waitable {
async fn transfer_credits<S: Signer + Send>(
&self,
sdk: &Sdk,
to_identity_id: Identifier,
amount: u64,
signing_transfer_key_to_use: Option<&IdentityPublicKey>,
signer: S,
settings: Option<PutSettings>,
) -> Result<u64, Error>;
}
#[async_trait::async_trait]
impl TransferToIdentity for Identity {
async fn transfer_credits<S: Signer + Send>(
&self,
sdk: &Sdk,
to_identity_id: Identifier,
amount: u64,
signing_transfer_key_to_use: Option<&IdentityPublicKey>,
signer: S,
settings: Option<PutSettings>,
) -> Result<u64, Error> {
let new_identity_nonce = sdk.get_identity_nonce(self.id(), true, settings).await?;
let user_fee_increase = settings.and_then(|settings| settings.user_fee_increase);
let state_transition = IdentityCreditTransferTransition::try_from_identity(
self,
to_identity_id,
amount,
user_fee_increase.unwrap_or_default(),
signer,
signing_transfer_key_to_use,
new_identity_nonce,
sdk.version(),
None,
)?;
let identity: PartialIdentity = state_transition.broadcast_and_wait(sdk, settings).await?;
identity.balance.ok_or(Error::DapiClientError(
"expected an identity balance after transfer".to_string(),
))
}
}