### Management Canister APIs Reference

Source: https://demergent-labs.github.io/kybra/kybra

Documentation for the Internet Computer's management canister, providing functions for Bitcoin integration, canister management (create, delete, start, stop, install, uninstall, update settings), and cryptographic operations like ECDSA and raw randomness.

```APIDOC
bitcoin_get_balance
bitcoin_get_current_fee_percentiles
bitcoin_get_utxos
bitcoin_send_transaction
canister_status
create_canister
delete_canister
deposit_cycles
ecdsa_public_key
http_request
install_code
provisional_create_canister_with_cycles
provisional_top_up_canister
raw_rand
sign_with_ecdsa
start_canister
stop_canister
uninstall_code
update_settings
```

--------------------------------

### Canister APIs Reference

Source: https://demergent-labs.github.io/kybra/kybra

Documentation for core canister APIs, including functions for managing canister identity, data, and basic operations within an Internet Computer canister.

```APIDOC
canister_id
data_certificate
print
set_certified_data
time
trap
```

--------------------------------

### Canister Methods Reference

Source: https://demergent-labs.github.io/kybra/kybra

Documentation for standard canister lifecycle and interaction methods, such as heartbeat, HTTP requests, and upgrade hooks, defining how a canister interacts with the IC network and manages its state.

```APIDOC
heartbeat
http_request
http_request_update
init
inspect_message
post_upgrade
pre_upgrade
query
update
```

--------------------------------

### Stable Memory APIs Reference

Source: https://demergent-labs.github.io/kybra/kybra

Documentation for interacting with stable memory, including functions for growing, reading, writing, and querying size for both 32-bit and 64-bit operations, ensuring data persistence across canister upgrades.

```APIDOC
stable structures
stable bytes
stable grow
stable read
stable size
stable write
stable64 grow
stable64 read
stable64 size
stable64 write
```

--------------------------------

### Timers APIs Reference

Source: https://demergent-labs.github.io/kybra/kybra

Documentation for managing timers within a canister, allowing for scheduled execution of functions at specific times or intervals.

```APIDOC
clear timer
set timer
set timer interval
```

--------------------------------

### Guard Functions Reference

Source: https://demergent-labs.github.io/kybra/kybra

Documentation for guard functions, which control access and execution of canister methods, providing a mechanism for pre-call validation and authorization.

```APIDOC
Guard Functions
```

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