error: unused variable: `utxos_spent`
   --> zcash_client_backend/src/data_api/wallet.rs:807:9
    |
807 |     let utxos_spent = {
    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_utxos_spent`

error: unused variable: `proposal`
   --> zcash_client_backend/src/data_api/wallet.rs:593:5
    |
593 |     proposal: &Proposal<FeeRuleT, N>,
    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proposal`

error: unused variable: `ovk_policy`
   --> zcash_client_backend/src/data_api/wallet.rs:592:5
    |
592 |     ovk_policy: OvkPolicy,
    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ovk_policy`

error: unused variable: `usk`
   --> zcash_client_backend/src/data_api/wallet.rs:591:5
    |
591 |     usk: &UnifiedSpendingKey,
    |     ^^^ help: if this is intentional, prefix it with an underscore: `_usk`

error: unused variable: `output_prover`
   --> zcash_client_backend/src/data_api/wallet.rs:590:5
    |
590 |     output_prover: &impl OutputProver,
    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_prover`

error: unused variable: `spend_prover`
   --> zcash_client_backend/src/data_api/wallet.rs:589:5
    |
589 |     spend_prover: &impl SpendProver,
    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spend_prover`

error: unused variable: `params`
   --> zcash_client_backend/src/data_api/wallet.rs:588:5
    |
588 |     params: &ParamsT,
    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`

error: unused variable: `wallet_db`
   --> zcash_client_backend/src/data_api/wallet.rs:587:5
    |
587 |     wallet_db: &mut DbT,
    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wallet_db`
    |
    = note: `-D unused-variables` implied by `-D warnings`

error: unused variable: `utxos_spent`
   --> zcash_client_backend/src/data_api/wallet.rs:807:9
    |
807 |     let utxos_spent = {
    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_utxos_spent`

error: unused variable: `proposal`
   --> zcash_client_backend/src/data_api/wallet.rs:593:5
    |
593 |     proposal: &Proposal<FeeRuleT, N>,
    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proposal`

error: unused variable: `ovk_policy`
   --> zcash_client_backend/src/data_api/wallet.rs:592:5
    |
592 |     ovk_policy: OvkPolicy,
    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ovk_policy`

error: unused variable: `usk`
   --> zcash_client_backend/src/data_api/wallet.rs:591:5
    |
591 |     usk: &UnifiedSpendingKey,
    |     ^^^ help: if this is intentional, prefix it with an underscore: `_usk`

error: unused variable: `output_prover`
   --> zcash_client_backend/src/data_api/wallet.rs:590:5
    |
590 |     output_prover: &impl OutputProver,
    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_prover`

error: unused variable: `spend_prover`
   --> zcash_client_backend/src/data_api/wallet.rs:589:5
    |
589 |     spend_prover: &impl SpendProver,
    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spend_prover`

error: unused variable: `params`
   --> zcash_client_backend/src/data_api/wallet.rs:588:5
    |
588 |     params: &ParamsT,
    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`

error: unused variable: `wallet_db`
   --> zcash_client_backend/src/data_api/wallet.rs:587:5
    |
587 |     wallet_db: &mut DbT,
    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wallet_db`
    |
    = note: `-D unused-variables` implied by `-D warnings`

error: unreachable statement
   --> zcash_client_backend/src/data_api/wallet.rs:609:5
    |
608 |     unimplemented!();
    |     ---------------- any code following this expression is unreachable
609 |     let mut step_results = Vec::with_capacity(proposal.steps().len());
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
    |
    = note: `-D unreachable-code` implied by `-D warnings`

error: unreachable statement
   --> zcash_client_backend/src/data_api/wallet.rs:609:5
    |
608 |     unimplemented!();
    |     ---------------- any code following this expression is unreachable
609 |     let mut step_results = Vec::with_capacity(proposal.steps().len());
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
    |
    = note: `-D unreachable-code` implied by `-D warnings`

error: unused import: `sapling::zip212_enforcement`
  --> zcash_client_backend/src/data_api/wallet.rs:61:45
   |
61 |     components::{amount::NonNegativeAmount, sapling::zip212_enforcement},
   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unused imports: `Recipient`, `SentTransactionOutput`, `SentTransaction`
  --> zcash_client_backend/src/data_api/wallet.rs:48:32
   |
48 |         error::Error, Account, SentTransaction, SentTransactionOutput, WalletCommitmentTrees,
   |                                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
...
55 |     wallet::{Note, OvkPolicy, Recipient, TransparentAddressMetadata},
   |                               ^^^^^^^^^

error: unused imports: `PreparedIncomingViewingKey`, `try_sapling_note_decryption`
  --> zcash_client_backend/src/data_api/wallet.rs:39:23
   |
39 |     note_encryption::{try_sapling_note_decryption, PreparedIncomingViewingKey},
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D unused-imports` implied by `-D warnings`

error: unused import: `sapling::zip212_enforcement`
  --> zcash_client_backend/src/data_api/wallet.rs:61:45
   |
61 |     components::{amount::NonNegativeAmount, sapling::zip212_enforcement},
   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unused imports: `Recipient`, `SentTransactionOutput`, `SentTransaction`
  --> zcash_client_backend/src/data_api/wallet.rs:48:32
   |
48 |         error::Error, Account, SentTransaction, SentTransactionOutput, WalletCommitmentTrees,
   |                                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
...
55 |     wallet::{Note, OvkPolicy, Recipient, TransparentAddressMetadata},
   |                               ^^^^^^^^^

error: unused imports: `PreparedIncomingViewingKey`, `try_sapling_note_decryption`
  --> zcash_client_backend/src/data_api/wallet.rs:39:23
   |
39 |     note_encryption::{try_sapling_note_decryption, PreparedIncomingViewingKey},
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D unused-imports` implied by `-D warnings`