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transfer_balance_shielded add commitments

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This commit is contained in:
Rostyslav Tyshko 2025-04-09 01:36:07 -04:00
parent e9a2cf361d
commit 9f5276a497
1 changed files with 22 additions and 0 deletions
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22
node_core/src/lib.rs
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@ -586,6 +586,7 @@ impl NodeCore {
let account = acc_map_read_guard.acc_map.get(&acc).unwrap();
// TODO: add to transaction structure and do the check. Research has to update the scheme as well.
let commitment = sc_core::transaction_payloads_tools::generate_secret_random_commitment(
balance, account,
)
@ -637,6 +638,24 @@ impl NodeCore {
let commitments = generate_commitments(&utxos);
// TODO: fix address when correspoding method will be added
let sc_addr = "";
let mut rng = rand::thread_rng();
let secret_r: [u8; 32] = rng.gen();
let sc_state = acc_map_read_guard.block_store.get_sc_sc_state(sc_addr).map_err(ExecutionFailureKind::db_error)?;
let mut vec_values_u64: Vec<Vec<u64>> = sc_state.into_iter().map(|slice| Self::vec_u8_to_vec_u64(slice.to_vec())).collect();
let serialized_context_u64 = Self::vec_u8_to_vec_u64(serde_json::to_vec(&acc_map_read_guard.produce_context(account.address)).unwrap());
vec_values_u64.push(serialized_context_u64);
let vec_public_info: Vec<u64> = vec_values_u64.into_iter().flatten().collect();
let (tweak, secret_r, commitment) = new_commitment_vec(vec_public_info, &secret_r);
Ok((
TransactionPayload {
tx_kind: TxKind::Shielded,
@ -660,6 +679,9 @@ impl NodeCore {
.unwrap(),
encoded_data,
ephemeral_pub_key: eph_pub_key.to_vec(),
commitment,
tweak,
secret_r: secret_r.try_into().unwrap(),
}
.into(),
utxo_hashes,