error: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Vec`
   --> data_structures/src/staking/stakes.rs:223:14
    |
223 |             .into_iter()
    |              ^^^^^^^^^ help: call directly: `iter`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
    = note: `-D clippy::into-iter-on-ref` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::into_iter_on_ref)]`

error: casting `u64` to `u32` may truncate the value
  --> data_structures/src/staking/stake.rs:83:13
   |
83 |             (u64::from(product_before + product_added) / u64::from(coins_after)) as u32,
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_possible_truncation
   = note: requested on the command line with `-D clippy::cast-possible-truncation`
help: ... or use `try_from` and handle the error accordingly
   |
83 |             u32::try_from(u64::from(product_before + product_added) / u64::from(coins_after)),
   |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

error: casting `u8` to `i32` may become silently lossy if you later change the type
    --> data_structures/src/chain/mod.rs:1645:42
     |
1645 |         let recid = RecoveryId::from_i32(compact[0] as i32)
     |                                          ^^^^^^^^^^^^^^^^^ help: try: `i32::from(compact[0])`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
     = note: requested on the command line with `-D clippy::cast-lossless`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:749:32
    |
749 |             stakes.query_power(charlie_erin, Capability::Witnessing, 300),
    |                    ----------- ^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:745:32
    |
745 |             stakes.query_power(bob_david, Capability::Witnessing, 300),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:741:32
    |
741 |             stakes.query_power(alice_charlie, Capability::Witnessing, 300),
    |                    ----------- ^^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:737:32
    |
737 |             stakes.query_power(charlie_erin, Capability::Mining, 300),
    |                    ----------- ^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:733:32
    |
733 |             stakes.query_power(bob_david, Capability::Mining, 300),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:729:32
    |
729 |             stakes.query_power(alice_charlie, Capability::Mining, 300),
    |                    ----------- ^^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:707:32
    |
707 |             stakes.query_power(charlie_erin, Capability::Witnessing, 101),
    |                    ----------- ^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:703:32
    |
703 |             stakes.query_power(bob_david, Capability::Witnessing, 101),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:699:32
    |
699 |             stakes.query_power(alice_charlie, Capability::Witnessing, 101),
    |                    ----------- ^^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:695:32
    |
695 |             stakes.query_power(charlie_erin, Capability::Mining, 101),
    |                    ----------- ^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:691:32
    |
691 |             stakes.query_power(bob_david, Capability::Mining, 101),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:687:32
    |
687 |             stakes.query_power(alice_charlie, Capability::Mining, 101),
    |                    ----------- ^^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:684:24
    |
684 |             .reset_age(charlie_erin, Capability::Mining, 101)
    |              --------- ^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |              |
    |              required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::reset_age`
   --> data_structures/src/staking/stakes.rs:300:14
    |
293 |     pub fn reset_age<ISK>(
    |            --------- required by a bound in this associated function
...
300 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::reset_age`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:662:32
    |
662 |             stakes.query_power(charlie_erin, Capability::Witnessing, 100),
    |                    ----------- ^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:658:32
    |
658 |             stakes.query_power(bob_david, Capability::Witnessing, 100),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:654:32
    |
654 |             stakes.query_power(alice_charlie, Capability::Witnessing, 100),
    |                    ----------- ^^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:650:32
    |
650 |             stakes.query_power(charlie_erin, Capability::Mining, 100),
    |                    ----------- ^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:646:32
    |
646 |             stakes.query_power(bob_david, Capability::Mining, 100),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:642:32
    |
642 |             stakes.query_power(alice_charlie, Capability::Mining, 100),
    |                    ----------- ^^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:617:32
    |
617 |             stakes.query_power(bob_david, Capability::Mining, 2_000),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:613:32
    |
613 |             stakes.query_power(alice_charlie, Capability::Mining, 2_000),
    |                    ----------- ^^^^^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`

error[E0277]: the trait bound `std::string::String: std::convert::From<(&str, &str)>` is not satisfied
   --> data_structures/src/staking/stakes.rs:607:32
    |
607 |             stakes.query_power(bob_david, Capability::Mining, 1_001),
    |                    ----------- ^^^^^^^^^ the trait `std::convert::From<(&str, &str)>` is not implemented for `std::string::String`, which is required by `(&str, &str): std::convert::Into<std::string::String>`
    |                    |
    |                    required by a bound introduced by this call
    |
    = help: the following other types implement trait `std::convert::From<T>`:
              <std::string::String as std::convert::From<char>>
              <std::string::String as std::convert::From<bip39::mnemonic::Mnemonic>>
              <std::string::String as std::convert::From<std::boxed::Box<str>>>
              <std::string::String as std::convert::From<std::borrow::Cow<'a, str>>>
              <std::string::String as std::convert::From<rocksdb::Error>>
              <std::string::String as std::convert::From<&str>>
              <std::string::String as std::convert::From<&mut str>>
              <std::string::String as std::convert::From<&std::string::String>>
    = note: required for `(&str, &str)` to implement `std::convert::Into<std::string::String>`
note: required by a bound in `staking::stakes::Stakes::<Address, Coins, Epoch, Power>::query_power`
   --> data_structures/src/staking/stakes.rs:213:14
    |
206 |     pub fn query_power<ISK>(
    |            ----------- required by a bound in this associated function
...
213 |         ISK: Into<Address>,
    |              ^^^^^^^^^^^^^ required by this bound in `Stakes::<Address, Coins, Epoch, Power>::query_power`