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Extract transfer_transasction from transfer #374

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merged 1 commit into from
Jun 13, 2024
Merged

Extract transfer_transasction from transfer #374

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35 changes: 25 additions & 10 deletions helium-lib/src/hotspot.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -390,14 +390,17 @@ pub async fn update<C: Clone + Deref<Target = impl Signer> + GetPubkey>(
Ok(tx)
}

pub async fn transfer<C: Clone + Deref<Target = impl Signer> + GetPubkey>(
/// Get an unsigned transaction for a hotspot transfer.
///
/// The hotspot is transferred from the owner of the hotspot to the given recipient
/// Note that the owner is currently expected to sign this transaction and pay for
/// transaction fees.
pub async fn transfer_transaction(
settings: &Settings,
hotspot_key: &helium_crypto::PublicKey,
target: &Pubkey,
keypair: C,
recipient: &Pubkey,
) -> Result<solana_sdk::transaction::Transaction> {
let anchor_client = settings.mk_anchor_client(keypair.clone())?;
let solana_client = settings.mk_solana_client()?;
let anchor_client = settings.mk_anchor_client(Keypair::void())?;
let program = anchor_client.program(mpl_bubblegum::ID)?;
let kta = kta::for_entity_key(hotspot_key).await?;
let (asset, asset_proof) = asset::for_kta_with_proof(settings, &kta).await?;
Expand All @@ -409,7 +412,7 @@ pub async fn transfer<C: Clone + Deref<Target = impl Signer> + GetPubkey>(
let transfer = mpl_bubblegum::instructions::Transfer {
leaf_owner: (asset.ownership.owner, false),
leaf_delegate: (leaf_delegate, false),
new_leaf_owner: *target,
new_leaf_owner: *recipient,
tree_config: mpl_bubblegum::accounts::TreeConfig::find_pda(&merkle_tree).0,
merkle_tree,
log_wrapper: SPL_NOOP_PROGRAM_ID,
Expand All @@ -431,13 +434,25 @@ pub async fn transfer<C: Clone + Deref<Target = impl Signer> + GetPubkey>(
let ixs = program
.request()
.compute_budget(200_000)
.compute_price(priority_fee::get_estimate(&solana_client, &priority_fee_accounts).await?)
.compute_price(
priority_fee::get_estimate(&program.async_rpc(), &priority_fee_accounts).await?,
)
.instruction(transfer_ix)
.instructions()?;
let mut tx =
solana_sdk::transaction::Transaction::new_with_payer(&ixs, Some(&keypair.pubkey()));
let blockhash = program.rpc().get_latest_blockhash()?;
let tx =
solana_sdk::transaction::Transaction::new_with_payer(&ixs, Some(&asset.ownership.owner));
Ok(tx)
}

pub async fn transfer<C: Clone + Deref<Target = impl Signer>>(
settings: &Settings,
hotspot_key: &helium_crypto::PublicKey,
recipient: &Pubkey,
keypair: C,
) -> Result<solana_sdk::transaction::Transaction> {
let mut tx = transfer_transaction(settings, hotspot_key, recipient).await?;
let solana_client = settings.mk_solana_client()?;
let blockhash = solana_client.get_latest_blockhash().await?;
tx.try_sign(&[&*keypair], blockhash)?;

Ok(tx)
Expand Down